🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 13.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,524,602 km

• M1: 114,143 km (0.116 R)
• M2: 458,517 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 40.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,524,602 km

• M1: 507,286 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 8.1

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.73 AU - 0.81 AU

Year: 436 Days

Day: 9.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 30,524,602 km

• M1: 102,175 km (0.072 R)
• M2: 172,486 km (0.071 R)
• M3: 226,342 km (0.09 R)
• M4: 283,937 km (0.11 R)
• M5: 345,122 km (0.114 R)
• M6: 425,307 km (0.035 R)
• M7: 480,508 km (0.098 R)
• M8: 546,032 km (0.071 R)
• M9: 703,260 km (0.083 R)
• M10: 757,713 km (0.075 R)
• M11: 822,489 km (0.112 R)
• M12: 880,234 km (0.092 R)
• M13: 943,963 km (0.098 R)
• M14: 1,038,060 km (0.101 R)
• M15: 1,100,891 km (0.116 R)
• M16: 1,180,028 km (0.047 R)
• M17: 1,256,173 km (0.029 R)
• M18: 1,408,015 km (0.096 R)
• M19: 1,565,991 km (0.044 R)
• M20: 1,724,115 km (0.115 R)
• M21: 1,787,695 km (0.084 R)
• M22: 1,893,460 km (0.061 R)
• M23: 1,947,016 km (0.087 R)
• M24: 2,019,422 km (0.05 R)
• M25: 2,080,458 km (0.105 R)
• M26: 2,280,021 km (0.082 R)
• M27: 2,356,615 km (0.096 R)
• M28: 2,846,997 km (0.078 R)
• M29: 2,991,957 km (0.094 R)
• M30: 3,075,882 km (0.119 R)
• M31: 3,196,159 km (0.097 R)
• M32: 3,282,028 km (0.12 R)
• M33: 3,419,508 km (0.099 R)
• M34: 3,507,472 km (0.094 R)
• M35: 3,655,574 km (0.113 R)
• M36: 3,760,442 km (0.05 R)
• M37: 3,866,357 km (0.072 R)
• M38: 3,942,652 km (0.053 R)
• M39: 4,042,583 km (0.091 R)
• M40: 4,229,281 km (0.106 R)
• M41: 4,300,041 km (0.074 R)
• M42: 4,355,243 km (0.057 R)
• M43: 4,426,751 km (0.112 R)
• M44: 4,514,565 km (0.109 R)
• M45: 4,578,892 km (0.045 R)
• M46: 4,667,753 km (0.1 R)
• M47: 4,814,508 km (0.05 R)
• M48: 4,888,410 km (0.112 R)
• M49: 5,012,426 km (0.089 R)
• M50: 5,104,130 km (0.101 R)
• M51: 5,289,182 km (0.116 R)
• M52: 5,399,436 km (0.08 R)
• M53: 5,484,856 km (0.104 R)
• M54: 5,936,343 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 11.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.94 AU - 1.08 AU

Year: 655 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 30,524,602 km

• M1: 142,567 km (0.03 R)
• M2: 213,925 km (0.03 R)
• M3: 418,724 km (0.113 R)
• M4: 504,594 km (0.066 R)
• M5: 635,043 km (0.082 R)
• M6: 778,358 km (0.044 R)
• M7: 1,057,807 km (0.112 R)
• M8: 1,140,235 km (0.086 R)
• M9: 1,249,741 km (0.04 R)
• M10: 1,532,780 km (0.118 R)
• M11: 1,675,197 km (0.084 R)
• M12: 1,822,102 km (0.101 R)
• M13: 1,893,759 km (0.111 R)
• M14: 2,002,966 km (0.115 R)
• M15: 2,151,816 km (0.038 R)
• M16: 2,281,368 km (0.114 R)
• M17: 2,382,346 km (0.08 R)
• M18: 2,508,607 km (0.092 R)
• M19: 2,596,720 km (0.12 R)
• M20: 2,718,642 km (0.083 R)
• M21: 2,926,134 km (0.043 R)
• M22: 3,147,539 km (0.081 R)
• M23: 3,269,162 km (0.116 R)
• M24: 3,392,281 km (0.105 R)
• M25: 3,844,815 km (0.049 R)
• M26: 3,928,290 km (0.066 R)
• M27: 4,097,186 km (0.072 R)
• M28: 4,335,795 km (0.072 R)
• M29: 4,490,928 km (0.071 R)
• M30: 4,588,915 km (0.067 R)
• M31: 4,677,626 km (0.112 R)
• M32: 4,786,833 km (0.086 R)
• M33: 4,886,914 km (0.065 R)
• M34: 5,038,307 km (0.064 R)
• M35: 5,140,183 km (0.12 R)
• M36: 5,232,335 km (0.115 R)
• M37: 5,397,641 km (0.067 R)
• M38: 5,481,116 km (0.087 R)
• M39: 5,585,835 km (0.102 R)
• M40: 5,786,745 km (0.093 R)
• M41: 5,914,950 km (0.088 R)
• M42: 6,163,283 km (0.038 R)
• M43: 6,316,022 km (0.092 R)
• M44: 6,437,047 km (0.09 R)
• M45: 6,558,819 km (0.096 R)
• M46: 6,636,760 km (0.061 R)
• M47: 7,053,540 km (0.109 R)
• M48: 7,363,207 km (0.082 R)
• M49: 7,490,515 km (0.044 R)
• M50: 7,665,544 km (0.078 R)
• M51: 8,043,279 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 13.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.01 AU - 1.37 AU

Year: 838 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 30,524,602 km

• M1: 178,620 km (0.067 R)
• M2: 271,670 km (0.091 R)
• M3: 452,534 km (0.105 R)
• M4: 576,251 km (0.093 R)
• M5: 708,496 km (0.107 R)
• M6: 870,959 km (0.117 R)
• M7: 1,126,622 km (0.085 R)
• M8: 1,327,831 km (0.078 R)
• M9: 1,625,830 km (0.062 R)
• M10: 1,751,193 km (0.109 R)
• M11: 1,839,455 km (0.038 R)
• M12: 1,962,126 km (0.049 R)
• M13: 2,079,410 km (0.053 R)
• M14: 2,181,885 km (0.076 R)
• M15: 2,303,508 km (0.098 R)
• M16: 2,409,872 km (0.08 R)
• M17: 2,499,631 km (0.115 R)
• M18: 2,645,788 km (0.11 R)
• M19: 2,785,512 km (0.118 R)
• M20: 2,889,483 km (0.101 R)
• M21: 3,082,165 km (0.102 R)
• M22: 3,239,392 km (0.118 R)
• M23: 3,329,001 km (0.03 R)
• M24: 3,470,222 km (0.074 R)
• M25: 3,634,031 km (0.106 R)
• M26: 3,811,006 km (0.065 R)
• M27: 3,948,337 km (0.06 R)
• M28: 4,282,389 km (0.069 R)
• M29: 4,648,305 km (0.109 R)
• M30: 4,783,841 km (0.107 R)
• M31: 4,886,465 km (0.045 R)
• M32: 4,978,318 km (0.045 R)
• M33: 5,210,494 km (0.119 R)
• M34: 5,304,292 km (0.069 R)
• M35: 5,577,308 km (0.088 R)
• M36: 5,758,022 km (0.12 R)
• M37: 5,903,880 km (0.092 R)
• M38: 6,100,302 km (0.103 R)
• M39: 6,187,069 km (0.08 R)
• M40: 6,651,869 km (0.077 R)
• M41: 6,792,342 km (0.064 R)
• M42: 6,972,607 km (0.094 R)
• M43: 7,206,578 km (0.108 R)
• M44: 7,549,157 km (0.113 R)
• M45: 8,032,508 km (0.074 R)
• M46: 8,374,040 km (0.12 R)
• M47: 8,553,557 km (0.065 R)
• M48: 8,664,709 km (0.099 R)
• M49: 8,986,942 km (0.066 R)
• M50: 9,370,212 km (0.112 R)
• M51: 9,556,761 km (0.102 R)
• M52: 9,700,973 km (0.114 R)
• M53: 9,846,083 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 10.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.97 AU - 2.93 AU

Year: 2476 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,524,602 km

• M1: 153,188 km (0.115 R)
• M2: 233,223 km (0.071 R)
• M3: 328,667 km (0.089 R)
• M4: 457,021 km (0.097 R)
• M5: 581,936 km (0.096 R)
• M6: 736,770 km (0.069 R)
• M7: 833,111 km (0.047 R)
• M8: 943,514 km (0.092 R)
• M9: 1,118,992 km (0.113 R)
• M10: 1,468,901 km (0.108 R)
• M11: 1,536,221 km (0.091 R)
• M12: 1,674,299 km (0.025 R)
• M13: 1,768,546 km (0.1 R)
• M14: 1,938,040 km (0.118 R)
• M15: 2,125,786 km (0.118 R)
• M16: 2,267,305 km (0.072 R)
• M17: 2,385,488 km (0.029 R)
• M18: 2,492,301 km (0.116 R)
• M19: 2,683,187 km (0.045 R)
• M20: 2,766,513 km (0.118 R)
• M21: 3,137,666 km (0.044 R)
• M22: 3,269,910 km (0.063 R)
• M23: 3,403,950 km (0.109 R)
• M24: 3,770,614 km (0.084 R)
• M25: 3,848,704 km (0.112 R)
• M26: 3,958,808 km (0.088 R)
• M27: 4,085,967 km (0.09 R)
• M28: 4,377,084 km (0.102 R)
• M29: 4,475,669 km (0.085 R)
• M30: 4,725,348 km (0.053 R)
• M31: 5,082,588 km (0.104 R)
• M32: 5,169,055 km (0.084 R)
• M33: 5,273,325 km (0.096 R)
• M34: 5,413,498 km (0.094 R)
• M35: 5,626,077 km (0.058 R)
• M36: 5,913,903 km (0.071 R)
• M37: 5,986,608 km (0.107 R)
• M38: 6,206,516 km (0.081 R)
• M39: 6,825,253 km (0.032 R)
• M40: 6,958,994 km (0.093 R)
• M41: 7,209,720 km (0.086 R)
• M42: 7,326,556 km (0.112 R)
• M43: 7,522,529 km (0.103 R)
• M44: 7,641,010 km (0.097 R)
• M45: 7,839,676 km (0.063 R)
• M46: 8,323,925 km (0.047 R)
• M47: 8,569,564 km (0.082 R)
• M48: 8,693,282 km (0.091 R)
• M49: 9,110,211 km (0.092 R)
• M50: 9,833,816 km (0.118 R)
• M51: 10,202,575 km (0.111 R)
• M52: 10,355,763 km (0.089 R)
• M53: 10,864,396 km (0.08 R)
• M54: 10,953,706 km (0.085 R)
• M55: 11,043,315 km (0.101 R)
• M56: 11,540,129 km (0.055 R)
• M57: 11,608,496 km (0.116 R)
• M58: 12,555,899 km (0.069 R)
• M59: 12,626,210 km (0.027 R)
• M60: 12,932,287 km (0.08 R)
• M61: 13,312,415 km (0.098 R)
• M62: 13,456,029 km (0.111 R)
• M63: 13,527,986 km (0.102 R)
• M64: 14,108,126 km (0.117 R)
• M65: 14,352,270 km (0.026 R)
• M66: 14,696,495 km (0.105 R)
• M67: 16,202,347 km (0.116 R)
• M68: 16,921,913 km (0.066 R)
• M69: 17,155,285 km (0.069 R)
• M70: 17,337,645 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 14.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.85 AU - 6.13 AU

Year: 7197 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,524,602 km

• M1: 184,155 km (0.117 R)
• M2: 352,153 km (0.085 R)
• M3: 634,445 km (0.103 R)
• M4: 761,752 km (0.052 R)
• M5: 1,062,893 km (0.114 R)
• M6: 1,201,570 km (0.102 R)
• M7: 1,365,679 km (0.104 R)
• M8: 1,557,314 km (0.107 R)
• M9: 1,656,647 km (0.098 R)
• M10: 1,904,231 km (0.045 R)
• M11: 2,413,313 km (0.119 R)
• M12: 2,506,213 km (0.114 R)
• M13: 2,939,748 km (0.082 R)
• M14: 3,475,757 km (0.106 R)
• M15: 3,688,186 km (0.052 R)
• M16: 4,182,008 km (0.1 R)
• M17: 4,784,888 km (0.095 R)
• M18: 5,172,047 km (0.111 R)
• M19: 5,293,221 km (0.079 R)
• M20: 5,662,429 km (0.106 R)
• M21: 6,329,187 km (0.089 R)
• M22: 6,491,650 km (0.099 R)
• M23: 6,754,493 km (0.063 R)
• M24: 7,529,710 km (0.093 R)
• M25: 8,015,604 km (0.098 R)
• M26: 8,440,162 km (0.106 R)
• M27: 8,763,593 km (0.049 R)
• M28: 8,872,201 km (0.052 R)
• M29: 9,422,571 km (0.07 R)
• M30: 9,870,767 km (0.101 R)
• M31: 11,139,357 km (0.112 R)
• M32: 11,415,066 km (0.113 R)
• M33: 11,772,754 km (0.083 R)
• M34: 12,868,409 km (0.11 R)
• M35: 13,407,709 km (0.052 R)
• M36: 13,869,667 km (0.116 R)
• M37: 14,039,012 km (0.109 R)
• M38: 14,422,581 km (0.043 R)
• M39: 14,551,086 km (0.099 R)
• M40: 16,257,698 km (0.1 R)
• M41: 17,157,230 km (0.084 R)
• M42: 17,339,141 km (0.116 R)
• M43: 20,431,329 km (0.102 R)
• M44: 21,991,037 km (0.076 R)
• M45: 22,386,873 km (0.111 R)
• M46: 23,035,379 km (0.097 R)
• M47: 24,350,644 km (0.093 R)
• M48: 24,452,819 km (0.093 R)
• M49: 24,760,243 km (0.061 R)
• M50: 25,120,624 km (0.11 R)
• M51: 25,430,740 km (0.12 R)
• M52: 25,794,263 km (0.105 R)
• M53: 26,369,018 km (0.083 R)
• M54: 26,474,036 km (0.116 R)
• M55: 26,789,687 km (0.091 R)
• M56: 27,212,601 km (0.059 R)
• M57: 28,065,009 km (0.103 R)
• M58: 28,333,238 km (0.066 R)
• M59: 28,764,080 km (0.09 R)
• M60: 29,468,836 km (0.054 R)
• M61: 29,632,346 km (0.098 R)
• M62: 31,338,959 km (0.115 R)
• M63: 31,896,360 km (0.113 R)
• M64: 32,288,456 km (0.072 R)
• M65: 33,929,844 km (0.097 R)
• M66: 34,962,219 km (0.105 R)
• M67: 36,705,932 km (0.079 R)
• M68: 36,823,217 km (0.115 R)
• M69: 38,061,737 km (0.066 R)
• M70: 38,537,309 km (0.106 R)
• M71: 38,716,079 km (0.029 R)
• M72: 39,194,193 km (0.089 R)
• M73: 39,554,126 km (0.108 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.3

Radius: 4.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.59 AU - 7.17 AU

Year: 11652 Days

Day: 19.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 30,524,602 km

• M1: 67,469 km (0.032 R)
• M2: 518,656 km (0.12 R)
• M3: 660,624 km (0.117 R)
• M4: 854,952 km (0.109 R)
• M5: 980,016 km (0.06 R)
• M6: 1,023,100 km (0.05 R)
• M7: 1,066,782 km (0.059 R)
• M8: 1,326,036 km (0.105 R)
• M9: 1,422,227 km (0.112 R)
• M10: 1,554,023 km (0.088 R)
• M11: 1,587,682 km (0.062 R)
• M12: 1,689,858 km (0.064 R)
• M13: 1,776,774 km (0.051 R)
• M14: 1,865,037 km (0.064 R)
• M15: 2,289,895 km (0.086 R)
• M16: 3,376,424 km (0.039 R)
• M17: 4,192,181 km (0.083 R)
• M18: 4,333,850 km (0.094 R)
• M19: 5,065,533 km (0.046 R)
• M20: 5,241,760 km (0.065 R)
• M21: 5,420,080 km (0.073 R)
• M22: 5,574,465 km (0.098 R)
• M23: 5,730,197 km (0.044 R)
• M24: 5,834,915 km (0.111 R)
• M25: 6,313,778 km (0.078 R)
• M26: 6,805,357 km (0.075 R)
• M27: 6,999,684 km (0.086 R)
• M28: 7,195,957 km (0.118 R)
• M29: 7,280,779 km (0.054 R)
• M30: 7,508,168 km (0.061 R)
• M31: 7,882,611 km (0.091 R)
• M32: 8,322,429 km (0.117 R)
• M33: 8,381,669 km (0.102 R)
• M34: 8,619,979 km (0.084 R)
• M35: 8,920,970 km (0.077 R)
• M36: 9,103,330 km (0.079 R)
• M37: 9,194,884 km (0.088 R)
• M38: 9,379,039 km (0.083 R)
• M39: 9,844,587 km (0.109 R)
• M40: 10,573,129 km (0.111 R)
• M41: 10,669,470 km (0.027 R)
• M42: 10,960,138 km (0.068 R)
• M43: 11,155,364 km (0.112 R)
• M44: 11,319,024 km (0.094 R)
• M45: 11,351,786 km (0.089 R)
• M46: 11,417,459 km (0.072 R)
• M47: 11,714,860 km (0.062 R)
• M48: 11,981,144 km (0.062 R)
• M49: 12,081,524 km (0.065 R)
• M50: 12,418,269 km (0.118 R)
• M51: 13,377,490 km (0.103 R)
• M52: 13,725,904 km (0.096 R)
• M53: 13,866,077 km (0.113 R)
• M54: 13,901,083 km (0.036 R)
• M55: 14,609,578 km (0.025 R)
• M56: 14,860,454 km (0.114 R)
• M57: 14,968,314 km (0.088 R)
• M58: 15,004,367 km (0.093 R)
• M59: 15,438,949 km (0.092 R)
• M60: 15,511,654 km (0.113 R)
• M61: 15,694,313 km (0.061 R)
• M62: 16,024,774 km (0.054 R)
• M63: 16,061,575 km (0.101 R)
• M64: 16,098,526 km (0.097 R)
• M65: 16,320,380 km (0.117 R)
• M66: 16,655,180 km (0.082 R)
• M67: 16,954,525 km (0.079 R)
• M68: 16,992,074 km (0.115 R)
• M69: 17,445,056 km (0.065 R)
• M70: 17,520,903 km (0.074 R)
• M71: 17,558,900 km (0.056 R)
• M72: 17,749,189 km (0.086 R)
• M73: 19,256,537 km (0.041 R)
• M74: 19,334,926 km (0.112 R)
• M75: 20,045,367 km (0.094 R)
• M76: 20,164,746 km (0.081 R)
• M77: 20,244,332 km (0.119 R)
• M78: 21,005,935 km (0.092 R)
• M79: 21,613,900 km (0.112 R)
• M80: 22,227,551 km (0.033 R)
• M81: 22,309,680 km (0.118 R)
• M82: 22,764,009 km (0.079 R)
• M83: 24,271,656 km (0.092 R)
• M84: 24,356,478 km (0.117 R)
• M85: 24,483,636 km (0.081 R)
• M86: 24,738,850 km (0.075 R)
• M87: 24,866,756 km (0.066 R)
• M88: 25,037,597 km (0.098 R)
• M89: 27,074,522 km (0.09 R)
• M90: 27,735,744 km (0.092 R)
• M91: 27,913,018 km (0.098 R)
• M92: 28,268,612 km (0.044 R)
• M93: 28,536,243 km (0.1 R)
• M94: 29,977,917 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit