🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 8.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.7 AU

Year: 339 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,359,472 km

• M1: 109,506 km (0.09 R)
• M2: 187,745 km (0.108 R)
• M3: 245,041 km (0.101 R)
• M4: 301,589 km (0.105 R)
• M5: 401,072 km (0.096 R)
• M6: 464,501 km (0.092 R)
• M7: 518,656 km (0.09 R)
• M8: 645,814 km (0.048 R)
• M9: 722,558 km (0.118 R)
• M10: 824,733 km (0.045 R)
• M11: 885,919 km (0.074 R)
• M12: 942,018 km (0.066 R)
• M13: 1,030,430 km (0.106 R)
• M14: 1,103,883 km (0.119 R)
• M15: 1,212,042 km (0.096 R)
• M16: 1,320,052 km (0.029 R)
• M17: 1,470,547 km (0.094 R)
• M18: 1,618,649 km (0.076 R)
• M19: 1,680,134 km (0.077 R)
• M20: 1,818,362 km (0.08 R)
• M21: 1,938,489 km (0.113 R)
• M22: 2,039,169 km (0.075 R)
• M23: 2,232,299 km (0.089 R)
• M24: 2,314,877 km (0.118 R)
• M25: 2,421,990 km (0.116 R)
• M26: 2,492,749 km (0.109 R)
• M27: 2,626,639 km (0.12 R)
• M28: 2,738,539 km (0.075 R)
• M29: 2,827,101 km (0.073 R)
• M30: 2,896,664 km (0.092 R)
• M31: 3,165,491 km (0.071 R)
• M32: 3,274,249 km (0.102 R)
• M33: 3,342,316 km (0.088 R)
• M34: 3,431,925 km (0.109 R)
• M35: 3,511,660 km (0.108 R)
• M36: 3,591,994 km (0.12 R)
• M37: 3,645,850 km (0.077 R)
• M38: 3,705,539 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 11.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.43 AU - 1.93 AU

Year: 1477 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,359,472 km

• M1: 138,976 km (0.12 R)
• M2: 298,298 km (0.116 R)
• M3: 398,678 km (0.025 R)
• M4: 579,991 km (0.073 R)
• M5: 803,341 km (0.11 R)
• M6: 991,535 km (0.055 R)
• M7: 1,340,547 km (0.107 R)
• M8: 1,533,677 km (0.118 R)
• M9: 1,761,964 km (0.07 R)
• M10: 2,167,224 km (0.057 R)
• M11: 2,251,897 km (0.113 R)
• M12: 2,385,787 km (0.107 R)
• M13: 2,483,025 km (0.029 R)
• M14: 2,631,576 km (0.102 R)
• M15: 2,732,256 km (0.113 R)
• M16: 2,823,959 km (0.084 R)
• M17: 3,063,166 km (0.117 R)
• M18: 3,201,394 km (0.108 R)
• M19: 3,418,012 km (0.096 R)
• M20: 3,583,767 km (0.092 R)
• M21: 3,763,583 km (0.115 R)
• M22: 3,923,354 km (0.092 R)
• M23: 4,179,017 km (0.103 R)
• M24: 4,249,627 km (0.093 R)
• M25: 4,560,641 km (0.085 R)
• M26: 4,694,531 km (0.113 R)
• M27: 4,817,201 km (0.101 R)
• M28: 5,103,831 km (0.105 R)
• M29: 5,242,807 km (0.102 R)
• M30: 5,473,188 km (0.06 R)
• M31: 5,667,665 km (0.117 R)
• M32: 5,759,219 km (0.102 R)
• M33: 5,890,865 km (0.029 R)
• M34: 6,157,149 km (0.094 R)
• M35: 6,359,405 km (0.072 R)
• M36: 6,550,292 km (0.042 R)
• M37: 6,743,124 km (0.09 R)
• M38: 6,881,951 km (0.053 R)
• M39: 6,993,700 km (0.098 R)
• M40: 7,361,262 km (0.107 R)
• M41: 7,432,621 km (0.12 R)
• M42: 7,561,724 km (0.091 R)
• M43: 7,924,199 km (0.056 R)
• M44: 8,012,163 km (0.082 R)
• M45: 8,696,573 km (0.025 R)
• M46: 8,939,071 km (0.107 R)
• M47: 9,076,552 km (0.062 R)
• M48: 9,430,799 km (0.069 R)
• M49: 9,570,673 km (0.112 R)
• M50: 9,711,295 km (0.116 R)
• M51: 10,057,914 km (0.111 R)
• M52: 10,296,522 km (0.048 R)
• M53: 10,504,912 km (0.118 R)
• M54: 10,893,268 km (0.03 R)
• M55: 10,990,956 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520

Radius: 4.5

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.44 AU - 8.06 AU

Year: 14633 Days

Day: 21.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,359,472 km

• M1: 203,453 km (0.06 R)
• M2: 292,015 km (0.046 R)
• M3: 409,001 km (0.116 R)
• M4: 506,389 km (0.082 R)
• M5: 575,653 km (0.057 R)
• M6: 742,903 km (0.111 R)
• M7: 822,190 km (0.117 R)
• M8: 1,032,375 km (0.097 R)
• M9: 1,451,249 km (0.119 R)
• M10: 1,756,877 km (0.064 R)
• M11: 2,054,278 km (0.073 R)
• M12: 2,138,202 km (0.101 R)
• M13: 2,848,792 km (0.073 R)
• M14: 2,973,706 km (0.116 R)
• M15: 3,326,907 km (0.101 R)
• M16: 3,625,654 km (0.087 R)
• M17: 4,248,729 km (0.103 R)
• M18: 4,682,264 km (0.069 R)
• M19: 5,397,042 km (0.094 R)
• M20: 5,629,817 km (0.116 R)
• M21: 5,708,206 km (0.117 R)
• M22: 5,865,882 km (0.052 R)
• M23: 6,675,805 km (0.034 R)
• M24: 6,925,633 km (0.102 R)
• M25: 7,136,118 km (0.052 R)
• M26: 7,220,940 km (0.108 R)
• M27: 7,434,416 km (0.08 R)
• M28: 7,606,603 km (0.118 R)
• M29: 8,219,954 km (0.115 R)
• M30: 10,536,028 km (0.104 R)
• M31: 10,680,989 km (0.118 R)
• M32: 11,366,297 km (0.092 R)
• M33: 12,116,380 km (0.104 R)
• M34: 13,716,180 km (0.08 R)
• M35: 13,768,988 km (0.099 R)
• M36: 14,513,985 km (0.088 R)
• M37: 14,675,252 km (0.066 R)
• M38: 15,490,860 km (0.082 R)
• M39: 15,710,918 km (0.107 R)
• M40: 18,488,053 km (0.117 R)
• M41: 18,662,933 km (0.09 R)
• M42: 18,721,426 km (0.12 R)
• M43: 19,427,228 km (0.107 R)
• M44: 19,842,961 km (0.108 R)
• M45: 20,081,869 km (0.107 R)
• M46: 21,534,913 km (0.105 R)
• M47: 22,584,641 km (0.109 R)
• M48: 23,272,642 km (0.086 R)
• M49: 23,398,453 km (0.073 R)
• M50: 24,031,103 km (0.094 R)
• M51: 24,413,325 km (0.084 R)
• M52: 24,990,474 km (0.089 R)
• M53: 25,119,278 km (0.041 R)
• M54: 25,248,381 km (0.093 R)
• M55: 28,009,509 km (0.114 R)
• M56: 28,210,418 km (0.088 R)
• M57: 29,561,586 km (0.102 R)
• M58: 29,697,870 km (0.054 R)
• M59: 30,726,655 km (0.082 R)
• M60: 31,002,962 km (0.086 R)
• M61: 31,836,820 km (0.083 R)
• M62: 32,537,387 km (0.115 R)
• M63: 34,669,307 km (0.073 R)
• M64: 35,389,919 km (0.098 R)
• M65: 35,897,206 km (0.118 R)
• M66: 36,115,320 km (0.116 R)
• M67: 36,845,806 km (0.118 R)
• M68: 37,433,726 km (0.092 R)
• M69: 37,876,535 km (0.072 R)
• M70: 38,321,290 km (0.061 R)
• M71: 38,469,840 km (0.09 R)
• M72: 38,916,839 km (0.117 R)
• M73: 39,066,138 km (0.104 R)
• M74: 39,891,020 km (0.102 R)
• M75: 40,570,344 km (0.044 R)
• M76: 41,405,699 km (0.079 R)
• M77: 42,016,656 km (0.111 R)
• M78: 43,247,847 km (0.101 R)
• M79: 44,023,213 km (0.113 R)
• M80: 44,178,794 km (0.052 R)
• M81: 44,646,886 km (0.086 R)
• M82: 45,351,941 km (0.077 R)
• M83: 47,250,039 km (0.103 R)
• M84: 48,449,514 km (0.079 R)
• M85: 49,093,384 km (0.072 R)
• M86: 50,389,500 km (0.049 R)
• M87: 51,287,087 km (0.089 R)
• M88: 52,107,631 km (0.034 R)
• M89: 52,437,046 km (0.106 R)
• M90: 53,678,708 km (0.072 R)
• M91: 54,011,414 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit