🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.6

Radius: 8.2

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 319 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,347,873 km

• M1: 103,223 km (0.114 R)
• M2: 366,515 km (0.092 R)
• M3: 667,207 km (0.11 R)
• M4: 959,521 km (0.046 R)
• M5: 1,240,466 km (0.086 R)
• M6: 2,436,800 km (0.072 R)
• M7: 2,718,493 km (0.113 R)
• M8: 3,248,069 km (0.062 R)
• M9: 3,869,349 km (0.03 R)
• M10: 4,281,341 km (0.088 R)
• M11: 4,808,375 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 11.5

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.26 AU - 1.68 AU

Year: 1253 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,347,873 km

• M1: 143,016 km (0.112 R)
• M2: 593,305 km (0.09 R)
• M3: 1,068,727 km (0.051 R)
• M4: 1,552,676 km (0.084 R)
• M5: 1,930,112 km (0.117 R)
• M6: 3,613,088 km (0.093 R)
• M7: 4,035,851 km (0.093 R)
• M8: 4,397,729 km (0.119 R)
• M9: 5,485,305 km (0.065 R)
• M10: 6,257,081 km (0.108 R)
• M11: 6,744,022 km (0.067 R)
• M12: 7,203,885 km (0.097 R)
• M13: 8,272,313 km (0.057 R)
• M14: 8,650,946 km (0.111 R)
• M15: 9,760,812 km (0.066 R)
• M16: 10,551,736 km (0.11 R)
• M17: 12,525,531 km (0.118 R)
• M18: 13,300,896 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 11.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.38 AU - 2.1 AU

Year: 1613 Days

Day: 8 Hours

Environment

Temp: -198 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,347,873 km

• M1: 144,661 km (0.086 R)
• M2: 1,085,931 km (0.07 R)
• M3: 1,602,343 km (0.094 R)
• M4: 2,364,245 km (0.077 R)
• M5: 3,260,635 km (0.111 R)
• M6: 3,677,714 km (0.112 R)
• M7: 4,148,798 km (0.049 R)
• M8: 4,738,961 km (0.088 R)
• M9: 6,774,988 km (0.035 R)
• M10: 7,458,651 km (0.097 R)
• M11: 8,015,304 km (0.043 R)
• M12: 8,659,473 km (0.061 R)
• M13: 10,696,697 km (0.043 R)
• M14: 11,441,694 km (0.112 R)
• M15: 11,994,757 km (0.078 R)
• M16: 13,638,838 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.5

Radius: 3.6

Gravity: 34.53 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.37 AU - 6.17 AU

Year: 9743 Days

Day: 17 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,347,873 km

• M1: 45,328 km (0.119 R)
• M2: 188,194 km (0.115 R)
• M3: 361,728 km (0.063 R)
• M4: 609,163 km (0.061 R)
• M5: 762,351 km (0.103 R)
• M6: 1,433,447 km (0.085 R)
• M7: 4,256,807 km (0.12 R)
• M8: 9,728,499 km (0.032 R)
• M9: 14,844,148 km (0.091 R)
• M10: 15,157,555 km (0.074 R)
• M11: 18,109,720 km (0.049 R)
• M12: 20,405,449 km (0.12 R)
• M13: 26,378,593 km (0.116 R)
• M14: 27,868,887 km (0.091 R)
• M15: 32,992,314 km (0.067 R)
• M16: 33,525,930 km (0.027 R)
• M17: 34,940,378 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 5.8

Gravity: 26.44 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.81 AU - 10.13 AU

Year: 20485 Days

Day: 19.3 Hours

Environment

Temp: -245 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,347,873 km

• M1: 72,106 km (0.102 R)
• M2: 457,620 km (0.077 R)
• M3: 875,148 km (0.084 R)
• M4: 1,436,888 km (0.069 R)
• M5: 1,622,838 km (0.096 R)
• M6: 1,863,391 km (0.115 R)
• M7: 2,347,639 km (0.119 R)
• M8: 2,706,225 km (0.084 R)
• M9: 3,018,885 km (0.093 R)
• M10: 3,472,915 km (0.059 R)
• M11: 5,226,650 km (0.112 R)
• M12: 5,670,507 km (0.075 R)
• M13: 6,227,161 km (0.06 R)
• M14: 9,568,130 km (0.112 R)
• M15: 10,355,763 km (0.082 R)
• M16: 12,059,234 km (0.083 R)
• M17: 20,352,342 km (0.057 R)
• M18: 23,972,161 km (0.075 R)
• M19: 24,521,933 km (0.073 R)
• M20: 24,744,236 km (0.076 R)
• M21: 27,637,309 km (0.107 R)
• M22: 28,363,756 km (0.104 R)
• M23: 29,854,649 km (0.105 R)
• M24: 30,619,243 km (0.103 R)
• M25: 35,342,347 km (0.099 R)
• M26: 37,507,029 km (0.037 R)
• M27: 44,859,764 km (0.065 R)
• M28: 47,222,363 km (0.034 R)
• M29: 49,844,515 km (0.091 R)
• M30: 53,676,165 km (0.074 R)
• M31: 60,896,805 km (0.095 R)
• M32: 61,509,109 km (0.07 R)
• M33: 65,696,653 km (0.101 R)
• M34: 67,423,461 km (0.086 R)
• M35: 68,959,083 km (0.08 R)
• M36: 70,967,584 km (0.059 R)
• M37: 82,092,879 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit