🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 21 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.48 AU - 0.78 AU

Year: 318 Days

Day: 20.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,324,474 km

• M1: 203,603 km (0.1 R)
• M2: 782,546 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 14.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.9 AU - 1.32 AU

Year: 744 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,324,474 km

• M1: 216,468 km (0.099 R)
• M2: 362,775 km (0.062 R)
• M3: 527,931 km (0.084 R)
• M4: 620,532 km (0.077 R)
• M5: 715,078 km (0.083 R)
• M6: 882,179 km (0.082 R)
• M7: 1,143,975 km (0.114 R)
• M8: 1,265,448 km (0.06 R)
• M9: 1,364,632 km (0.107 R)
• M10: 1,585,588 km (0.071 R)
• M11: 1,856,360 km (0.106 R)
• M12: 1,986,061 km (0.117 R)
• M13: 2,174,555 km (0.044 R)
• M14: 2,295,579 km (0.108 R)
• M15: 2,519,079 km (0.036 R)
• M16: 2,612,428 km (0.054 R)
• M17: 2,715,501 km (0.056 R)
• M18: 2,863,902 km (0.11 R)
• M19: 3,051,198 km (0.097 R)
• M20: 3,618,324 km (0.116 R)
• M21: 3,724,239 km (0.059 R)
• M22: 3,968,682 km (0.1 R)
• M23: 4,098,084 km (0.047 R)
• M24: 4,208,637 km (0.111 R)
• M25: 4,320,087 km (0.115 R)
• M26: 4,765,889 km (0.049 R)
• M27: 4,924,912 km (0.077 R)
• M28: 5,053,416 km (0.113 R)
• M29: 5,368,619 km (0.072 R)
• M30: 5,478,872 km (0.114 R)
• M31: 5,814,121 km (0.09 R)
• M32: 5,950,106 km (0.085 R)
• M33: 6,121,694 km (0.069 R)
• M34: 6,271,741 km (0.099 R)
• M35: 6,364,641 km (0.095 R)
• M36: 6,681,789 km (0.119 R)
• M37: 6,812,537 km (0.059 R)
• M38: 7,197,602 km (0.045 R)
• M39: 7,331,642 km (0.1 R)
• M40: 8,153,533 km (0.114 R)
• M41: 8,459,760 km (0.108 R)
• M42: 8,627,160 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 8.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.28 AU - 1.72 AU

Year: 1168 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,324,474 km

• M1: 106,813 km (0.08 R)
• M2: 172,187 km (0.062 R)
• M3: 249,230 km (0.118 R)
• M4: 356,791 km (0.072 R)
• M5: 486,492 km (0.116 R)
• M6: 586,573 km (0.108 R)
• M7: 707,448 km (0.111 R)
• M8: 1,072,766 km (0.104 R)
• M9: 1,141,731 km (0.085 R)
• M10: 1,398,142 km (0.103 R)
• M11: 1,569,132 km (0.106 R)
• M12: 1,753,437 km (0.12 R)
• M13: 1,848,282 km (0.109 R)
• M14: 1,912,459 km (0.069 R)
• M15: 1,983,967 km (0.115 R)
• M16: 2,251,598 km (0.106 R)
• M17: 2,410,770 km (0.085 R)
• M18: 2,509,504 km (0.09 R)
• M19: 2,696,352 km (0.071 R)
• M20: 2,940,346 km (0.101 R)
• M21: 3,106,998 km (0.114 R)
• M22: 3,199,300 km (0.043 R)
• M23: 3,261,234 km (0.046 R)
• M24: 3,402,155 km (0.086 R)
• M25: 3,473,513 km (0.113 R)
• M26: 3,569,256 km (0.08 R)
• M27: 3,665,896 km (0.09 R)
• M28: 3,862,019 km (0.1 R)
• M29: 3,977,957 km (0.091 R)
• M30: 4,128,752 km (0.079 R)
• M31: 4,575,002 km (0.119 R)
• M32: 4,768,432 km (0.102 R)
• M33: 4,839,491 km (0.062 R)
• M34: 5,365,028 km (0.063 R)
• M35: 5,550,380 km (0.11 R)
• M36: 5,662,728 km (0.113 R)
• M37: 5,870,520 km (0.1 R)
• M38: 5,975,388 km (0.067 R)
• M39: 6,206,367 km (0.096 R)
• M40: 6,274,284 km (0.06 R)
• M41: 6,518,877 km (0.093 R)
• M42: 6,687,025 km (0.107 R)
• M43: 6,746,714 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 12

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.68 AU - 1.72 AU

Year: 1409 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 53,324,474 km

• M1: 154,834 km (0.058 R)
• M2: 267,930 km (0.078 R)
• M3: 431,889 km (0.057 R)
• M4: 507,286 km (0.066 R)
• M5: 588,368 km (0.118 R)
• M6: 700,417 km (0.101 R)
• M7: 956,080 km (0.032 R)
• M8: 1,169,855 km (0.094 R)
• M9: 1,332,618 km (0.11 R)
• M10: 1,451,099 km (0.106 R)
• M11: 1,546,842 km (0.104 R)
• M12: 1,735,934 km (0.028 R)
• M13: 1,838,109 km (0.096 R)
• M14: 1,990,400 km (0.094 R)
• M15: 2,206,868 km (0.059 R)
• M16: 2,400,148 km (0.115 R)
• M17: 2,535,684 km (0.119 R)
• M18: 2,631,127 km (0.067 R)
• M19: 2,749,310 km (0.047 R)
• M20: 2,847,446 km (0.119 R)
• M21: 2,991,209 km (0.115 R)
• M22: 3,148,886 km (0.086 R)
• M23: 3,251,809 km (0.089 R)
• M24: 3,413,973 km (0.066 R)
• M25: 3,496,102 km (0.106 R)
• M26: 3,578,979 km (0.115 R)
• M27: 3,746,679 km (0.062 R)
• M28: 3,831,501 km (0.105 R)
• M29: 4,114,839 km (0.082 R)
• M30: 4,456,221 km (0.042 R)
• M31: 4,572,160 km (0.063 R)
• M32: 5,153,198 km (0.111 R)
• M33: 5,397,790 km (0.106 R)
• M34: 5,701,773 km (0.1 R)
• M35: 5,799,760 km (0.112 R)
• M36: 5,940,681 km (0.051 R)
• M37: 6,040,014 km (0.11 R)
• M38: 6,240,326 km (0.087 R)
• M39: 6,618,210 km (0.087 R)
• M40: 6,750,754 km (0.1 R)
• M41: 6,869,385 km (0.103 R)
• M42: 7,138,810 km (0.074 R)
• M43: 7,244,426 km (0.097 R)
• M44: 7,411,677 km (0.076 R)
• M45: 7,703,393 km (0.101 R)
• M46: 7,780,884 km (0.109 R)
• M47: 7,936,466 km (0.091 R)
• M48: 8,077,537 km (0.1 R)
• M49: 8,171,933 km (0.078 R)
• M50: 8,298,493 km (0.09 R)
• M51: 8,827,172 km (0.103 R)
• M52: 9,169,452 km (0.073 R)
• M53: 9,399,982 km (0.097 R)
• M54: 9,515,921 km (0.057 R)
• M55: 9,917,441 km (0.117 R)
• M56: 10,154,105 km (0.084 R)
• M57: 10,375,660 km (0.077 R)
• M58: 10,461,230 km (0.068 R)
• M59: 10,564,302 km (0.084 R)
• M60: 10,736,789 km (0.069 R)
• M61: 11,295,238 km (0.09 R)
• M62: 11,542,523 km (0.085 R)
• M63: 11,755,849 km (0.097 R)
• M64: 11,881,063 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 11.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.89 AU - 2.09 AU

Year: 1785 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 53,324,474 km

• M1: 149,448 km (0.11 R)
• M2: 445,203 km (0.114 R)
• M3: 540,048 km (0.098 R)
• M4: 635,641 km (0.111 R)
• M5: 713,881 km (0.075 R)
• M6: 846,724 km (0.117 R)
• M7: 943,364 km (0.091 R)
• M8: 1,148,612 km (0.104 R)
• M9: 1,473,988 km (0.091 R)
• M10: 1,658,741 km (0.095 R)
• M11: 1,944,772 km (0.089 R)
• M12: 2,197,593 km (0.057 R)
• M13: 2,448,468 km (0.09 R)
• M14: 2,590,437 km (0.054 R)
• M15: 2,815,432 km (0.118 R)
• M16: 2,991,808 km (0.114 R)
• M17: 3,284,720 km (0.106 R)
• M18: 3,660,211 km (0.119 R)
• M19: 4,452,631 km (0.048 R)
• M20: 4,579,191 km (0.117 R)
• M21: 4,852,207 km (0.046 R)
• M22: 5,048,330 km (0.1 R)
• M23: 5,330,471 km (0.05 R)
• M24: 5,532,728 km (0.108 R)
• M25: 5,651,957 km (0.059 R)
• M26: 5,875,756 km (0.059 R)
• M27: 6,492,548 km (0.119 R)
• M28: 6,726,967 km (0.064 R)
• M29: 7,000,881 km (0.071 R)
• M30: 7,597,777 km (0.053 R)
• M31: 7,979,102 km (0.065 R)
• M32: 8,230,276 km (0.087 R)
• M33: 8,366,710 km (0.11 R)
• M34: 8,464,547 km (0.097 R)
• M35: 8,780,348 km (0.089 R)
• M36: 9,241,109 km (0.099 R)
• M37: 9,484,655 km (0.077 R)
• M38: 9,607,325 km (0.113 R)
• M39: 9,750,939 km (0.11 R)
• M40: 9,854,012 km (0.064 R)
• M41: 10,207,212 km (0.115 R)
• M42: 10,311,931 km (0.105 R)
• M43: 10,395,855 km (0.101 R)
• M44: 11,162,245 km (0.108 R)
• M45: 11,508,564 km (0.061 R)
• M46: 11,770,809 km (0.062 R)
• M47: 12,012,859 km (0.114 R)
• M48: 12,101,271 km (0.069 R)
• M49: 12,367,854 km (0.101 R)
• M50: 12,681,411 km (0.118 R)
• M51: 12,816,498 km (0.04 R)
• M52: 13,179,423 km (0.095 R)
• M53: 13,407,859 km (0.095 R)
• M54: 13,799,356 km (0.102 R)
• M55: 14,054,570 km (0.05 R)
• M56: 14,171,257 km (0.078 R)
• M57: 14,405,228 km (0.117 R)
• M58: 14,924,931 km (0.052 R)
• M59: 15,043,861 km (0.088 R)
• M60: 15,163,091 km (0.053 R)
• M61: 15,402,597 km (0.117 R)
• M62: 15,643,300 km (0.115 R)
• M63: 15,812,495 km (0.101 R)
• M64: 15,958,054 km (0.064 R)
• M65: 16,104,061 km (0.038 R)
• M66: 16,471,025 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.5

Radius: 3.1

Gravity: 43.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.78 AU - 10.64 AU

Year: 20743 Days

Day: 17.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 53,324,474 km

• M1: 211,232 km (0.039 R)
• M2: 364,271 km (0.079 R)
• M3: 566,228 km (0.083 R)
• M4: 606,320 km (0.089 R)
• M5: 689,197 km (0.088 R)
• M6: 866,172 km (0.054 R)
• M7: 1,106,426 km (0.105 R)
• M8: 1,286,392 km (0.076 R)
• M9: 2,031,090 km (0.108 R)
• M10: 2,712,060 km (0.103 R)
• M11: 3,793,802 km (0.112 R)
• M12: 3,947,140 km (0.094 R)
• M13: 4,620,929 km (0.074 R)
• M14: 4,661,619 km (0.117 R)
• M15: 4,825,728 km (0.053 R)
• M16: 4,867,017 km (0.025 R)
• M17: 4,908,456 km (0.035 R)
• M18: 6,205,320 km (0.118 R)
• M19: 7,219,144 km (0.074 R)
• M20: 7,361,262 km (0.069 R)
• M21: 7,504,428 km (0.116 R)
• M22: 8,382,118 km (0.07 R)
• M23: 8,681,912 km (0.112 R)
• M24: 9,446,507 km (0.081 R)
• M25: 9,915,646 km (0.104 R)
• M26: 10,338,858 km (0.099 R)
• M27: 10,714,050 km (0.026 R)
• M28: 11,093,729 km (0.106 R)
• M29: 13,172,242 km (0.1 R)
• M30: 14,702,628 km (0.104 R)
• M31: 15,794,543 km (0.065 R)
• M32: 16,040,781 km (0.104 R)
• M33: 16,164,349 km (0.085 R)
• M34: 16,288,216 km (0.082 R)
• M35: 16,350,299 km (0.066 R)
• M36: 16,849,507 km (0.095 R)
• M37: 18,377,201 km (0.046 R)
• M38: 18,701,080 km (0.075 R)
• M39: 18,896,305 km (0.061 R)
• M40: 19,157,503 km (0.082 R)
• M41: 19,354,374 km (0.057 R)
• M42: 20,683,102 km (0.057 R)
• M43: 21,019,847 km (0.025 R)
• M44: 21,562,439 km (0.119 R)
• M45: 21,767,238 km (0.079 R)
• M46: 22,316,113 km (0.088 R)
• M47: 23,078,314 km (0.053 R)
• M48: 23,217,739 km (0.119 R)
• M49: 23,357,464 km (0.069 R)
• M50: 25,128,104 km (0.089 R)
• M51: 26,065,783 km (0.051 R)
• M52: 26,283,747 km (0.103 R)
• M53: 26,794,774 km (0.113 R)
• M54: 28,049,451 km (0.062 R)
• M55: 28,272,801 km (0.118 R)
• M56: 30,462,465 km (0.089 R)
• M57: 30,999,222 km (0.116 R)
• M58: 31,771,297 km (0.1 R)
• M59: 32,627,744 km (0.108 R)
• M60: 32,705,984 km (0.119 R)
• M61: 33,098,230 km (0.118 R)
• M62: 34,842,092 km (0.042 R)
• M63: 36,129,083 km (0.093 R)
• M64: 36,372,179 km (0.079 R)
• M65: 38,749,289 km (0.098 R)
• M66: 39,247,301 km (0.068 R)
• M67: 39,413,803 km (0.069 R)
• M68: 40,417,754 km (0.057 R)
• M69: 42,109,407 km (0.116 R)
• M70: 42,279,949 km (0.035 R)
• M71: 42,365,219 km (0.079 R)
• M72: 43,996,883 km (0.07 R)
• M73: 45,999,400 km (0.085 R)
• M74: 46,175,028 km (0.093 R)
• M75: 47,056,010 km (0.097 R)
• M76: 47,587,232 km (0.106 R)
• M77: 49,732,017 km (0.072 R)
• M78: 50,453,976 km (0.08 R)
• M79: 51,452,392 km (0.104 R)
• M80: 51,908,217 km (0.094 R)
• M81: 53,007,911 km (0.112 R)
• M82: 53,930,182 km (0.115 R)
• M83: 54,115,235 km (0.104 R)
• M84: 55,043,938 km (0.098 R)
• M85: 57,199,643 km (0.107 R)
• M86: 58,430,236 km (0.098 R)
• M87: 58,525,230 km (0.109 R)
• M88: 59,382,725 km (0.076 R)
• M89: 59,478,318 km (0.063 R)
• M90: 60,628,726 km (0.119 R)
• M91: 60,821,109 km (0.082 R)
• M92: 61,206,622 km (0.103 R)
• M93: 62,562,428 km (0.104 R)
• M94: 63,439,071 km (0.084 R)
• M95: 63,536,759 km (0.09 R)
• M96: 65,796,734 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.8

Radius: 5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.21 AU - 11.81 AU

Year: 23228 Days

Day: 18.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,324,474 km

• M1: 150,346 km (0.04 R)
• M2: 212,878 km (0.03 R)
• M3: 441,314 km (0.105 R)
• M4: 488,287 km (0.109 R)
• M5: 553,811 km (0.1 R)
• M6: 712,086 km (0.068 R)
• M7: 944,860 km (0.071 R)
• M8: 1,006,644 km (0.118 R)
• M9: 1,134,401 km (0.106 R)
• M10: 1,822,850 km (0.039 R)
• M11: 2,248,606 km (0.101 R)
• M12: 3,312,396 km (0.05 R)
• M13: 4,754,819 km (0.089 R)
• M14: 5,298,009 km (0.1 R)
• M15: 5,708,804 km (0.091 R)
• M16: 5,746,653 km (0.09 R)
• M17: 6,600,557 km (0.12 R)
• M18: 7,996,006 km (0.116 R)
• M19: 8,337,089 km (0.039 R)
• M20: 8,466,342 km (0.106 R)
• M21: 8,683,109 km (0.059 R)
• M22: 9,478,671 km (0.08 R)
• M23: 9,568,429 km (0.066 R)
• M24: 9,613,458 km (0.035 R)
• M25: 10,343,346 km (0.105 R)
• M26: 10,855,270 km (0.047 R)
• M27: 11,090,887 km (0.119 R)
• M28: 11,138,160 km (0.045 R)
• M29: 11,328,000 km (0.097 R)
• M30: 12,098,129 km (0.119 R)
• M31: 12,440,409 km (0.111 R)
• M32: 12,538,695 km (0.1 R)
• M33: 13,184,509 km (0.057 R)
• M34: 13,435,684 km (0.106 R)
• M35: 14,508,002 km (0.108 R)
• M36: 14,819,315 km (0.097 R)
• M37: 15,290,548 km (0.11 R)
• M38: 15,501,631 km (0.093 R)
• M39: 15,607,546 km (0.12 R)
• M40: 15,819,975 km (0.057 R)
• M41: 16,463,096 km (0.079 R)
• M42: 16,679,265 km (0.082 R)
• M43: 17,333,756 km (0.108 R)
• M44: 17,885,622 km (0.108 R)
• M45: 18,893,313 km (0.093 R)
• M46: 19,119,655 km (0.087 R)
• M47: 19,233,200 km (0.1 R)
• M48: 20,323,020 km (0.105 R)
• M49: 20,381,064 km (0.111 R)
• M50: 20,613,240 km (0.084 R)
• M51: 21,373,945 km (0.065 R)
• M52: 21,432,887 km (0.069 R)
• M53: 21,550,770 km (0.102 R)
• M54: 21,668,952 km (0.1 R)
• M55: 22,802,455 km (0.104 R)
• M56: 24,261,334 km (0.109 R)
• M57: 25,625,068 km (0.08 R)
• M58: 26,190,099 km (0.101 R)
• M59: 27,909,727 km (0.081 R)
• M60: 28,555,840 km (0.029 R)
• M61: 28,620,765 km (0.116 R)
• M62: 28,880,767 km (0.117 R)
• M63: 30,192,590 km (0.092 R)
• M64: 30,390,957 km (0.106 R)
• M65: 30,589,773 km (0.051 R)
• M66: 33,350,751 km (0.075 R)
• M67: 33,624,365 km (0.118 R)
• M68: 33,761,547 km (0.078 R)
• M69: 33,830,062 km (0.088 R)
• M70: 34,380,732 km (0.112 R)
• M71: 34,587,925 km (0.119 R)
• M72: 37,603,370 km (0.07 R)
• M73: 37,816,846 km (0.089 R)
• M74: 37,888,054 km (0.08 R)
• M75: 38,244,995 km (0.075 R)
• M76: 40,628,837 km (0.11 R)
• M77: 41,360,670 km (0.087 R)
• M78: 41,801,834 km (0.113 R)
• M79: 43,358,100 km (0.084 R)
• M80: 43,507,250 km (0.092 R)
• M81: 43,881,095 km (0.083 R)
• M82: 44,030,842 km (0.116 R)
• M83: 44,556,529 km (0.111 R)
• M84: 44,707,174 km (0.066 R)
• M85: 45,084,310 km (0.092 R)
• M86: 45,462,494 km (0.102 R)
• M87: 46,909,404 km (0.117 R)
• M88: 50,160,914 km (0.075 R)
• M89: 51,576,559 km (0.087 R)
• M90: 51,655,546 km (0.085 R)
• M91: 51,972,095 km (0.115 R)
• M92: 52,766,161 km (0.044 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,576 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit