🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 13.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.04 AU - 2.12 AU

Year: 1907 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,379,985 km

• M1: 164,857 km (0.117 R)
• M2: 864,077 km (0.117 R)
• M3: 1,351,617 km (0.088 R)
• M4: 2,228,111 km (0.11 R)
• M5: 4,020,443 km (0.067 R)
• M6: 5,790,335 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 14.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.32 AU - 3.64 AU

Year: 3271 Days

Day: 14.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,379,985 km

• M1: 189,690 km (0.079 R)
• M2: 764,146 km (0.081 R)
• M3: 1,301,053 km (0.097 R)
• M4: 2,057,719 km (0.118 R)
• M5: 2,560,068 km (0.071 R)
• M6: 3,046,860 km (0.081 R)
• M7: 3,687,588 km (0.085 R)
• M8: 4,850,711 km (0.066 R)
• M9: 5,804,397 km (0.09 R)
• M10: 6,407,426 km (0.042 R)
• M11: 7,375,474 km (0.114 R)
• M12: 8,670,244 km (0.042 R)
• M13: 10,524,509 km (0.084 R)
• M14: 12,374,287 km (0.032 R)
• M15: 12,890,699 km (0.067 R)
• M16: 15,297,130 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 11.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.91 AU - 4.37 AU

Year: 5356 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,379,985 km

• M1: 138,378 km (0.105 R)
• M2: 540,198 km (0.072 R)
• M3: 1,455,138 km (0.091 R)
• M4: 3,743,388 km (0.091 R)
• M5: 5,201,069 km (0.067 R)
• M6: 5,633,108 km (0.064 R)
• M7: 5,996,032 km (0.109 R)
• M8: 6,342,351 km (0.105 R)
• M9: 6,938,050 km (0.111 R)
• M10: 7,864,210 km (0.069 R)
• M11: 8,473,822 km (0.115 R)
• M12: 9,321,593 km (0.103 R)
• M13: 11,712,616 km (0.086 R)
• M14: 13,714,684 km (0.077 R)
• M15: 14,486,160 km (0.053 R)
• M16: 15,520,181 km (0.027 R)
• M17: 16,175,868 km (0.113 R)
• M18: 22,254,179 km (0.068 R)
• M19: 23,785,912 km (0.115 R)
• M20: 25,963,758 km (0.115 R)
• M21: 28,271,454 km (0.078 R)
• M22: 30,066,629 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 9.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.7 AU - 5.2 AU

Year: 5969 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,379,985 km

• M1: 123,119 km (0.097 R)
• M2: 488,886 km (0.062 R)
• M3: 1,153,549 km (0.052 R)
• M4: 2,734,350 km (0.048 R)
• M5: 4,004,286 km (0.12 R)
• M6: 4,462,804 km (0.046 R)
• M7: 5,174,590 km (0.063 R)
• M8: 6,082,949 km (0.102 R)
• M9: 8,717,068 km (0.063 R)
• M10: 9,785,047 km (0.082 R)
• M11: 10,262,264 km (0.054 R)
• M12: 10,800,517 km (0.076 R)
• M13: 11,739,244 km (0.12 R)
• M14: 13,511,829 km (0.077 R)
• M15: 13,832,717 km (0.104 R)
• M16: 17,140,475 km (0.106 R)
• M17: 18,221,021 km (0.075 R)
• M18: 20,447,187 km (0.072 R)
• M19: 22,249,991 km (0.103 R)
• M20: 25,840,190 km (0.113 R)
• M21: 26,585,038 km (0.101 R)
• M22: 28,117,967 km (0.117 R)
• M23: 28,554,045 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.7

Radius: 6.9

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.5 AU - 10.5 AU

Year: 21633 Days

Day: 22.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,379,985 km

• M1: 85,869 km (0.075 R)
• M2: 338,241 km (0.049 R)
• M3: 672,143 km (0.085 R)
• M4: 1,045,689 km (0.052 R)
• M5: 1,423,125 km (0.066 R)
• M6: 1,869,525 km (0.097 R)
• M7: 2,428,273 km (0.04 R)
• M8: 3,255,848 km (0.096 R)
• M9: 3,966,588 km (0.081 R)
• M10: 4,392,642 km (0.043 R)
• M11: 5,691,900 km (0.116 R)
• M12: 7,421,102 km (0.106 R)
• M13: 7,715,061 km (0.044 R)
• M14: 9,996,130 km (0.086 R)
• M15: 10,722,427 km (0.09 R)
• M16: 13,254,970 km (0.092 R)
• M17: 23,822,863 km (0.04 R)
• M18: 30,379,288 km (0.112 R)
• M19: 30,628,967 km (0.059 R)
• M20: 32,026,660 km (0.109 R)
• M21: 36,474,504 km (0.056 R)
• M22: 39,213,342 km (0.108 R)
• M23: 40,860,115 km (0.118 R)
• M24: 43,179,181 km (0.115 R)
• M25: 63,942,767 km (0.039 R)
• M26: 77,957,694 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222

Radius: 7.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.24 AU - 12.64 AU

Year: 23007 Days

Day: 21.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,379,985 km

• M1: 97,538 km (0.064 R)
• M2: 429,795 km (0.077 R)
• M3: 774,767 km (0.059 R)
• M4: 2,448,020 km (0.104 R)
• M5: 3,817,289 km (0.026 R)
• M6: 5,781,359 km (0.029 R)
• M7: 6,157,748 km (0.111 R)
• M8: 7,920,310 km (0.108 R)
• M9: 8,867,713 km (0.072 R)
• M10: 9,522,802 km (0.092 R)
• M11: 11,330,543 km (0.105 R)
• M12: 11,980,845 km (0.113 R)
• M13: 16,046,316 km (0.119 R)
• M14: 21,299,296 km (0.084 R)
• M15: 22,471,994 km (0.081 R)
• M16: 23,592,183 km (0.077 R)
• M17: 27,594,973 km (0.086 R)
• M18: 39,937,246 km (0.077 R)
• M19: 45,580,676 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit