🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 12.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 289 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,008,943 km

• M1: 153,039 km (0.039 R)
• M2: 1,060,051 km (0.096 R)
• M3: 1,883,437 km (0.114 R)
• M4: 2,470,908 km (0.056 R)
• M5: 3,016,491 km (0.084 R)
• M6: 3,653,180 km (0.102 R)
• M7: 4,455,324 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 8.2

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.8 AU

Year: 439 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,008,943 km

• M1: 102,175 km (0.096 R)
• M2: 365,019 km (0.12 R)
• M3: 899,532 km (0.102 R)
• M4: 1,244,505 km (0.114 R)
• M5: 1,558,211 km (0.049 R)
• M6: 1,975,440 km (0.106 R)
• M7: 2,465,672 km (0.07 R)
• M8: 2,909,679 km (0.117 R)
• M9: 3,319,726 km (0.078 R)
• M10: 3,727,829 km (0.11 R)
• M11: 4,041,686 km (0.113 R)
• M12: 4,358,235 km (0.118 R)
• M13: 4,800,745 km (0.102 R)
• M14: 6,425,079 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 13.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 541 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,008,943 km

• M1: 172,337 km (0.118 R)
• M2: 607,068 km (0.112 R)
• M3: 1,240,466 km (0.041 R)
• M4: 1,674,000 km (0.112 R)
• M5: 2,502,922 km (0.092 R)
• M6: 3,213,213 km (0.09 R)
• M7: 4,027,324 km (0.096 R)
• M8: 4,498,707 km (0.098 R)
• M9: 4,959,169 km (0.064 R)
• M10: 5,553,522 km (0.114 R)
• M11: 6,306,747 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 10.5

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.57 AU - 1.93 AU

Year: 1598 Days

Day: 13.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,008,943 km

• M1: 132,993 km (0.117 R)
• M2: 718,668 km (0.081 R)
• M3: 1,521,560 km (0.085 R)
• M4: 2,358,111 km (0.09 R)
• M5: 2,786,410 km (0.073 R)
• M6: 3,126,147 km (0.12 R)
• M7: 3,493,409 km (0.103 R)
• M8: 4,145,507 km (0.097 R)
• M9: 4,530,721 km (0.102 R)
• M10: 5,153,497 km (0.112 R)
• M11: 7,734,060 km (0.117 R)
• M12: 8,654,985 km (0.052 R)
• M13: 9,814,518 km (0.069 R)
• M14: 10,361,897 km (0.08 R)
• M15: 11,443,040 km (0.09 R)
• M16: 11,934,320 km (0.103 R)
• M17: 13,203,658 km (0.114 R)
• M18: 14,958,740 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.9

Radius: 13.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.04 AU - 3.44 AU

Year: 4026 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,008,943 km

• M1: 166,951 km (0.091 R)
• M2: 641,027 km (0.109 R)
• M3: 1,112,410 km (0.108 R)
• M4: 1,620,295 km (0.103 R)
• M5: 3,068,851 km (0.08 R)
• M6: 4,250,375 km (0.093 R)
• M7: 5,549,931 km (0.057 R)
• M8: 8,475,617 km (0.106 R)
• M9: 9,540,006 km (0.095 R)
• M10: 10,564,003 km (0.07 R)
• M11: 12,494,863 km (0.099 R)
• M12: 13,469,044 km (0.07 R)
• M13: 24,487,077 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.2

Radius: 4.9

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.31 AU - 11.95 AU

Year: 22255 Days

Day: 16.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,008,943 km

• M1: 60,886 km (0.068 R)
• M2: 645,814 km (0.105 R)
• M3: 927,806 km (0.096 R)
• M4: 1,167,312 km (0.094 R)
• M5: 2,242,173 km (0.104 R)
• M6: 2,961,739 km (0.099 R)
• M7: 3,374,330 km (0.109 R)
• M8: 3,765,977 km (0.118 R)
• M9: 5,017,064 km (0.106 R)
• M10: 6,734,597 km (0.099 R)
• M11: 7,631,137 km (0.099 R)
• M12: 8,205,892 km (0.083 R)
• M13: 9,068,773 km (0.109 R)
• M14: 10,273,335 km (0.102 R)
• M15: 11,213,557 km (0.112 R)
• M16: 13,605,328 km (0.099 R)
• M17: 14,022,706 km (0.109 R)
• M18: 15,177,602 km (0.104 R)
• M19: 15,854,382 km (0.092 R)
• M20: 16,551,060 km (0.088 R)
• M21: 18,678,042 km (0.052 R)
• M22: 19,454,904 km (0.057 R)
• M23: 20,433,274 km (0.116 R)
• M24: 20,980,653 km (0.032 R)
• M25: 21,725,500 km (0.116 R)
• M26: 21,914,442 km (0.074 R)
• M27: 24,065,660 km (0.075 R)
• M28: 24,573,545 km (0.087 R)
• M29: 25,927,256 km (0.098 R)
• M30: 27,660,796 km (0.095 R)
• M31: 28,217,898 km (0.078 R)
• M32: 28,442,894 km (0.116 R)
• M33: 32,699,551 km (0.063 R)
• M34: 32,947,734 km (0.09 R)
• M35: 35,630,174 km (0.095 R)
• M36: 39,992,148 km (0.097 R)
• M37: 41,135,674 km (0.051 R)
• M38: 44,697,001 km (0.09 R)
• M39: 48,458,191 km (0.12 R)
• M40: 55,715,034 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit