🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 138 Days

Day: 30.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.48 AU - 0.66 AU

Year: 158 Days

Day: 27.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.07 AU - 4.43 AU

Year: 2666 Days

Day: 36.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,827,684 km

• M1: 720,314 km (0.1 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.43 AU - 5.95 AU

Year: 4982 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,827,684 km

• M1: 119,529 km (0.047 R)
• M2: 196,721 km (0.102 R)
• M3: 467,643 km (0.098 R)
• M4: 544,087 km (0.083 R)
• M5: 863,329 km (0.068 R)
• M6: 938,278 km (0.065 R)
• M7: 1,153,250 km (0.103 R)
• M8: 1,498,821 km (0.061 R)
• M9: 1,577,061 km (0.078 R)
• M10: 1,737,729 km (0.046 R)
• M11: 1,946,268 km (0.12 R)
• M12: 2,061,010 km (0.118 R)
• M13: 2,192,656 km (0.075 R)
• M14: 2,418,399 km (0.095 R)
• M15: 2,541,967 km (0.116 R)
• M16: 2,651,772 km (0.095 R)
• M17: 2,747,215 km (0.037 R)
• M18: 2,843,856 km (0.113 R)
• M19: 2,990,910 km (0.042 R)
• M20: 3,275,595 km (0.072 R)
• M21: 3,907,347 km (0.083 R)
• M22: 4,311,859 km (0.117 R)
• M23: 4,386,808 km (0.118 R)
• M24: 4,943,611 km (0.092 R)
• M25: 5,002,403 km (0.115 R)
• M26: 5,320,448 km (0.11 R)
• M27: 5,441,473 km (0.038 R)
• M28: 5,502,210 km (0.109 R)
• M29: 5,604,086 km (0.081 R)
• M30: 5,913,604 km (0.104 R)
• M31: 5,976,136 km (0.103 R)
• M32: 6,207,564 km (0.025 R)
• M33: 6,700,788 km (0.104 R)
• M34: 7,051,296 km (0.091 R)
• M35: 7,588,502 km (0.08 R)
• M36: 8,069,160 km (0.029 R)
• M37: 8,185,098 km (0.119 R)
• M38: 8,371,796 km (0.079 R)
• M39: 8,489,230 km (0.071 R)
• M40: 8,630,750 km (0.077 R)
• M41: 8,701,809 km (0.048 R)
• M42: 9,399,085 km (0.115 R)
• M43: 9,570,075 km (0.073 R)
• M44: 9,766,796 km (0.057 R)
• M45: 9,840,997 km (0.092 R)
• M46: 11,103,453 km (0.089 R)
• M47: 11,258,437 km (0.086 R)
• M48: 11,544,318 km (0.116 R)
• M49: 11,885,401 km (0.071 R)
• M50: 12,416,474 km (0.114 R)
• M51: 12,657,925 km (0.082 R)
• M52: 12,982,402 km (0.091 R)
• M53: 13,336,949 km (0.081 R)
• M54: 13,722,463 km (0.058 R)
• M55: 13,833,315 km (0.113 R)
• M56: 14,027,942 km (0.106 R)
• M57: 14,251,441 km (0.093 R)
• M58: 14,307,540 km (0.052 R)
• M59: 14,448,013 km (0.082 R)
• M60: 14,588,934 km (0.076 R)
• M61: 14,645,482 km (0.12 R)
• M62: 15,214,702 km (0.117 R)
• M63: 16,140,413 km (0.057 R)
• M64: 16,994,917 km (0.089 R)
• M65: 17,173,536 km (0.1 R)
• M66: 17,955,036 km (0.091 R)
• M67: 18,686,569 km (0.103 R)
• M68: 18,840,206 km (0.074 R)
• M69: 19,303,660 km (0.119 R)
• M70: 20,589,454 km (0.087 R)
• M71: 20,811,757 km (0.09 R)
• M72: 21,098,685 km (0.12 R)
• M73: 21,451,138 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 11.1

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.74 AU - 6.78 AU

Year: 5750 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,827,684 km

• M1: 159,023 km (0.098 R)
• M2: 353,201 km (0.079 R)
• M3: 469,438 km (0.066 R)
• M4: 588,518 km (0.106 R)
• M5: 890,257 km (0.1 R)
• M6: 1,189,303 km (0.099 R)
• M7: 1,501,813 km (0.038 R)
• M8: 1,820,756 km (0.115 R)
• M9: 1,918,742 km (0.117 R)
• M10: 2,140,746 km (0.045 R)
• M11: 2,265,510 km (0.104 R)
• M12: 2,478,837 km (0.087 R)
• M13: 2,994,650 km (0.111 R)
• M14: 3,349,048 km (0.033 R)
• M15: 4,098,084 km (0.059 R)
• M16: 4,465,048 km (0.117 R)
• M17: 4,545,083 km (0.104 R)
• M18: 4,625,566 km (0.086 R)
• M19: 4,788,179 km (0.105 R)
• M20: 5,230,839 km (0.108 R)
• M21: 5,542,900 km (0.109 R)
• M22: 5,686,664 km (0.029 R)
• M23: 5,831,923 km (0.088 R)
• M24: 6,215,044 km (0.111 R)
• M25: 6,424,630 km (0.05 R)
• M26: 6,697,796 km (0.118 R)
• M27: 6,881,951 km (0.108 R)
• M28: 7,381,458 km (0.082 R)
• M29: 8,747,586 km (0.106 R)
• M30: 9,528,487 km (0.088 R)
• M31: 10,155,152 km (0.11 R)
• M32: 10,366,983 km (0.086 R)
• M33: 10,580,459 km (0.094 R)
• M34: 10,687,571 km (0.105 R)
• M35: 11,156,411 km (0.118 R)
• M36: 11,484,928 km (0.053 R)
• M37: 12,039,637 km (0.084 R)
• M38: 12,338,982 km (0.087 R)
• M39: 12,527,475 km (0.112 R)
• M40: 13,175,084 km (0.093 R)
• M41: 14,068,633 km (0.12 R)
• M42: 14,304,997 km (0.072 R)
• M43: 14,622,145 km (0.069 R)
• M44: 14,901,593 km (0.083 R)
• M45: 15,102,204 km (0.104 R)
• M46: 15,223,079 km (0.115 R)
• M47: 16,325,167 km (0.08 R)
• M48: 16,781,440 km (0.116 R)
• M49: 17,157,978 km (0.035 R)
• M50: 17,876,796 km (0.117 R)
• M51: 18,261,262 km (0.074 R)
• M52: 18,778,273 km (0.116 R)
• M53: 18,951,657 km (0.109 R)
• M54: 19,038,573 km (0.117 R)
• M55: 19,518,932 km (0.12 R)
• M56: 20,357,877 km (0.104 R)
• M57: 20,625,358 km (0.119 R)
• M58: 20,983,645 km (0.089 R)
• M59: 21,479,861 km (0.099 R)
• M60: 22,945,022 km (0.078 R)
• M61: 23,362,999 km (0.039 R)
• M62: 25,922,768 km (0.073 R)
• M63: 26,164,368 km (0.1 R)
• M64: 26,455,187 km (0.092 R)
• M65: 26,747,052 km (0.043 R)
• M66: 26,942,128 km (0.11 R)
• M67: 27,137,802 km (0.057 R)
• M68: 27,678,299 km (0.096 R)
• M69: 28,620,167 km (0.11 R)
• M70: 29,421,563 km (0.093 R)
• M71: 29,673,486 km (0.088 R)
• M72: 29,774,464 km (0.053 R)
• M73: 29,926,156 km (0.106 R)
• M74: 30,586,481 km (0.117 R)
• M75: 31,921,343 km (0.1 R)
• M76: 32,024,715 km (0.093 R)
• M77: 32,387,789 km (0.12 R)
• M78: 33,222,695 km (0.12 R)
• M79: 33,380,072 km (0.071 R)
• M80: 34,488,293 km (0.083 R)
• M81: 34,700,872 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 13.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.94 AU - 7.74 AU

Year: 6567 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,827,684 km

• M1: 214,523 km (0.091 R)
• M2: 473,178 km (0.046 R)
• M3: 625,319 km (0.073 R)
• M4: 1,046,736 km (0.097 R)
• M5: 1,222,663 km (0.094 R)
• M6: 2,653,567 km (0.116 R)
• M7: 3,221,441 km (0.096 R)
• M8: 3,363,559 km (0.057 R)
• M9: 3,507,621 km (0.11 R)
• M10: 4,079,534 km (0.079 R)
• M11: 4,207,739 km (0.077 R)
• M12: 5,309,827 km (0.101 R)
• M13: 5,422,025 km (0.113 R)
• M14: 5,677,389 km (0.068 R)
• M15: 5,965,813 km (0.114 R)
• M16: 6,497,036 km (0.106 R)
• M17: 6,647,381 km (0.07 R)
• M18: 6,768,556 km (0.053 R)
• M19: 7,043,816 km (0.092 R)
• M20: 7,198,350 km (0.076 R)
• M21: 7,416,464 km (0.077 R)
• M22: 7,987,778 km (0.104 R)
• M23: 9,409,556 km (0.093 R)
• M24: 9,716,980 km (0.111 R)
• M25: 9,889,317 km (0.088 R)
• M26: 10,236,833 km (0.099 R)
• M27: 10,342,000 km (0.105 R)
• M28: 10,553,232 km (0.083 R)
• M29: 10,765,811 km (0.079 R)
• M30: 11,123,499 km (0.1 R)
• M31: 11,303,765 km (0.07 R)
• M32: 11,813,744 km (0.066 R)
• M33: 12,219,752 km (0.096 R)
• M34: 12,331,352 km (0.114 R)
• M35: 13,045,533 km (0.099 R)
• M36: 13,312,116 km (0.079 R)
• M37: 14,005,951 km (0.075 R)
• M38: 14,239,773 km (0.083 R)
• M39: 14,592,973 km (0.106 R)
• M40: 14,790,592 km (0.033 R)
• M41: 14,909,522 km (0.071 R)
• M42: 15,710,469 km (0.114 R)
• M43: 16,938,369 km (0.046 R)
• M44: 17,858,246 km (0.085 R)
• M45: 18,239,272 km (0.05 R)
• M46: 18,665,775 km (0.083 R)
• M47: 18,794,429 km (0.061 R)
• M48: 19,095,719 km (0.11 R)
• M49: 19,659,404 km (0.113 R)
• M50: 19,833,985 km (0.109 R)
• M51: 20,009,014 km (0.098 R)
• M52: 20,096,679 km (0.102 R)
• M53: 20,184,642 km (0.079 R)
• M54: 20,360,719 km (0.101 R)
• M55: 20,625,806 km (0.087 R)
• M56: 21,114,842 km (0.112 R)
• M57: 22,240,416 km (0.07 R)
• M58: 22,741,868 km (0.053 R)
• M59: 23,293,286 km (0.067 R)
• M60: 23,570,491 km (0.041 R)
• M61: 24,128,491 km (0.119 R)
• M62: 24,409,137 km (0.057 R)
• M63: 24,832,050 km (0.046 R)
• M64: 25,257,356 km (0.088 R)
• M65: 25,589,913 km (0.069 R)
• M66: 25,685,206 km (0.116 R)
• M67: 26,982,968 km (0.099 R)
• M68: 27,128,377 km (0.085 R)
• M69: 27,517,780 km (0.066 R)
• M70: 28,597,877 km (0.11 R)
• M71: 29,742,001 km (0.11 R)
• M72: 30,042,992 km (0.072 R)
• M73: 30,546,688 km (0.103 R)
• M74: 31,104,090 km (0.086 R)
• M75: 31,358,556 km (0.091 R)
• M76: 34,360,836 km (0.051 R)
• M77: 34,834,762 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 12.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.89 AU - 9.05 AU

Year: 9049 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 49,827,684 km

• M1: 207,343 km (0.076 R)
• M2: 322,982 km (0.112 R)
• M3: 409,150 km (0.074 R)
• M4: 492,027 km (0.073 R)
• M5: 630,555 km (0.081 R)
• M6: 913,145 km (0.091 R)
• M7: 1,345,633 km (0.118 R)
• M8: 1,435,242 km (0.115 R)
• M9: 1,550,133 km (0.066 R)
• M10: 1,851,573 km (0.111 R)
• M11: 2,041,562 km (0.099 R)
• M12: 2,594,177 km (0.111 R)
• M13: 2,750,357 km (0.098 R)
• M14: 3,237,747 km (0.05 R)
• M15: 4,142,963 km (0.108 R)
• M16: 4,546,728 km (0.108 R)
• M17: 5,356,202 km (0.112 R)
• M18: 5,777,619 km (0.066 R)
• M19: 6,134,111 km (0.065 R)
• M20: 6,555,678 km (0.111 R)
• M21: 7,026,462 km (0.117 R)
• M22: 7,165,888 km (0.115 R)
• M23: 7,407,039 km (0.091 R)
• M24: 7,671,379 km (0.064 R)
• M25: 7,814,993 km (0.042 R)
• M26: 8,104,913 km (0.113 R)
• M27: 8,356,238 km (0.09 R)
• M28: 8,909,600 km (0.114 R)
• M29: 9,234,377 km (0.076 R)
• M30: 10,029,640 km (0.113 R)
• M31: 11,147,285 km (0.108 R)
• M32: 11,356,872 km (0.101 R)
• M33: 12,304,275 km (0.089 R)
• M34: 13,301,495 km (0.115 R)
• M35: 13,697,779 km (0.102 R)
• M36: 14,148,219 km (0.066 R)
• M37: 14,781,766 km (0.032 R)
• M38: 15,476,648 km (0.089 R)
• M39: 16,076,984 km (0.103 R)
• M40: 16,446,042 km (0.064 R)
• M41: 17,058,645 km (0.069 R)
• M42: 18,361,044 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.7

Radius: 8.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.01 AU - 9.77 AU

Year: 10563 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 154.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,827,684 km

• M1: 201,359 km (0.09 R)
• M2: 297,251 km (0.095 R)
• M3: 795,262 km (0.1 R)
• M4: 1,311,375 km (0.078 R)
• M5: 1,626,278 km (0.108 R)
• M6: 1,792,631 km (0.057 R)
• M7: 2,065,348 km (0.057 R)
• M8: 2,378,008 km (0.079 R)
• M9: 2,458,491 km (0.119 R)
• M10: 2,567,249 km (0.092 R)
• M11: 2,733,602 km (0.095 R)
• M12: 3,018,586 km (0.088 R)
• M13: 3,313,144 km (0.093 R)
• M14: 3,403,352 km (0.027 R)
• M15: 3,616,977 km (0.116 R)
• M16: 4,382,769 km (0.082 R)
• M17: 4,682,563 km (0.116 R)
• M18: 4,886,166 km (0.036 R)
• M19: 6,205,020 km (0.093 R)
• M20: 6,279,371 km (0.111 R)
• M21: 7,389,536 km (0.099 R)
• M22: 8,027,871 km (0.108 R)
• M23: 9,186,805 km (0.119 R)
• M24: 9,441,870 km (0.101 R)
• M25: 9,527,440 km (0.088 R)
• M26: 9,699,477 km (0.116 R)
• M27: 10,002,712 km (0.047 R)
• M28: 10,133,760 km (0.075 R)
• M29: 10,530,045 km (0.102 R)
• M30: 11,292,395 km (0.094 R)
• M31: 12,305,322 km (0.115 R)
• M32: 12,539,443 km (0.119 R)
• M33: 12,633,690 km (0.111 R)
• M34: 13,203,209 km (0.115 R)
• M35: 13,346,972 km (0.118 R)
• M36: 13,491,185 km (0.073 R)
• M37: 13,587,675 km (0.1 R)
• M38: 13,829,725 km (0.095 R)
• M39: 14,171,107 km (0.039 R)
• M40: 14,663,733 km (0.099 R)
• M41: 14,812,583 km (0.099 R)
• M42: 15,011,847 km (0.106 R)
• M43: 15,111,779 km (0.03 R)
• M44: 15,665,590 km (0.106 R)
• M45: 15,817,731 km (0.061 R)
• M46: 16,637,677 km (0.074 R)
• M47: 17,418,877 km (0.057 R)
• M48: 17,471,386 km (0.091 R)
• M49: 17,681,870 km (0.109 R)
• M50: 19,016,732 km (0.111 R)
• M51: 19,341,957 km (0.107 R)
• M52: 19,888,139 km (0.084 R)
• M53: 20,828,063 km (0.056 R)
• M54: 21,331,609 km (0.111 R)
• M55: 21,669,401 km (0.107 R)
• M56: 21,782,497 km (0.064 R)
• M57: 22,350,520 km (0.071 R)
• M58: 22,865,885 km (0.093 R)
• M59: 22,923,480 km (0.105 R)
• M60: 26,461,171 km (0.097 R)
• M61: 26,642,483 km (0.08 R)
• M62: 26,884,981 km (0.089 R)
• M63: 27,249,851 km (0.104 R)
• M64: 27,371,922 km (0.117 R)
• M65: 28,478,199 km (0.064 R)
• M66: 28,602,066 km (0.11 R)
• M67: 31,948,271 km (0.087 R)
• M68: 32,399,308 km (0.105 R)
• M69: 32,917,515 km (0.093 R)
• M70: 33,177,666 km (0.082 R)
• M71: 34,027,681 km (0.099 R)
• M72: 34,884,877 km (0.093 R)
• M73: 35,083,693 km (0.113 R)
• M74: 35,150,114 km (0.1 R)
• M75: 35,549,092 km (0.114 R)
• M76: 35,682,383 km (0.1 R)
• M77: 36,687,831 km (0.099 R)
• M78: 37,025,024 km (0.075 R)
• M79: 37,227,879 km (0.12 R)
• M80: 38,726,550 km (0.105 R)
• M81: 40,801,622 km (0.062 R)
• M82: 41,641,764 km (0.08 R)
• M83: 42,841,689 km (0.093 R)
• M84: 43,552,877 km (0.086 R)
• M85: 45,492,413 km (0.114 R)
• M86: 45,709,629 km (0.059 R)
• M87: 46,072,554 km (0.049 R)
• M88: 47,093,559 km (0.097 R)
• M89: 47,533,377 km (0.061 R)
• M90: 48,861,208 km (0.091 R)
• M91: 49,232,210 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit