🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 12.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.64 AU - 2.5 AU

Year: 1923 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,679,126 km

• M1: 157,078 km (0.074 R)
• M2: 851,810 km (0.082 R)
• M3: 2,848,194 km (0.101 R)
• M4: 3,693,123 km (0.109 R)
• M5: 4,458,465 km (0.069 R)
• M6: 5,124,774 km (0.108 R)
• M7: 6,752,698 km (0.026 R)
• M8: 7,476,752 km (0.082 R)
• M9: 8,363,119 km (0.109 R)
• M10: 8,904,364 km (0.092 R)
• M11: 9,408,360 km (0.109 R)
• M12: 9,931,503 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 12.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.17 AU - 2.29 AU

Year: 2150 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,679,126 km

• M1: 160,369 km (0.078 R)
• M2: 569,519 km (0.109 R)
• M3: 1,887,626 km (0.085 R)
• M4: 2,702,635 km (0.032 R)
• M5: 4,047,071 km (0.043 R)
• M6: 6,161,488 km (0.119 R)
• M7: 10,268,697 km (0.114 R)
• M8: 14,151,809 km (0.049 R)
• M9: 14,680,787 km (0.085 R)
• M10: 15,314,633 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 13.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.09 AU - 2.63 AU

Year: 2341 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 134.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 33,679,126 km

• M1: 169,195 km (0.103 R)
• M2: 1,598,603 km (0.093 R)
• M3: 2,422,289 km (0.033 R)
• M4: 2,880,956 km (0.067 R)
• M5: 3,713,169 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 8.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.16 AU - 6.02 AU

Year: 8534 Days

Day: 7.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,679,126 km

• M1: 102,026 km (0.05 R)
• M2: 372,200 km (0.073 R)
• M3: 776,263 km (0.045 R)
• M4: 1,111,811 km (0.098 R)
• M5: 1,671,008 km (0.032 R)
• M6: 3,234,904 km (0.032 R)
• M7: 4,343,125 km (0.046 R)
• M8: 4,602,827 km (0.104 R)
• M9: 5,444,914 km (0.111 R)
• M10: 6,061,107 km (0.063 R)
• M11: 6,826,001 km (0.054 R)
• M12: 7,213,909 km (0.101 R)
• M13: 7,468,374 km (0.117 R)
• M14: 7,918,514 km (0.069 R)
• M15: 8,346,963 km (0.085 R)
• M16: 8,956,125 km (0.095 R)
• M17: 9,769,788 km (0.081 R)
• M18: 11,057,377 km (0.09 R)
• M19: 15,716,304 km (0.065 R)
• M20: 16,897,827 km (0.08 R)
• M21: 19,158,251 km (0.112 R)
• M22: 20,360,869 km (0.096 R)
• M23: 22,993,791 km (0.109 R)
• M24: 23,946,430 km (0.117 R)
• M25: 25,007,977 km (0.111 R)
• M26: 28,290,304 km (0.049 R)
• M27: 31,076,414 km (0.104 R)
• M28: 32,142,150 km (0.12 R)
• M29: 33,735,666 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 5.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.32 AU - 9.38 AU

Year: 15579 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,679,126 km

• M1: 67,169 km (0.101 R)
• M2: 253,568 km (0.103 R)
• M3: 470,784 km (0.097 R)
• M4: 644,318 km (0.056 R)
• M5: 886,966 km (0.074 R)
• M6: 2,000,273 km (0.07 R)
• M7: 2,469,562 km (0.095 R)
• M8: 4,045,874 km (0.112 R)
• M9: 5,568,332 km (0.086 R)
• M10: 7,183,091 km (0.084 R)
• M11: 7,658,962 km (0.11 R)
• M12: 8,552,061 km (0.118 R)
• M13: 10,635,810 km (0.097 R)
• M14: 11,645,596 km (0.1 R)
• M15: 12,612,746 km (0.115 R)
• M16: 12,982,253 km (0.113 R)
• M17: 13,304,636 km (0.061 R)
• M18: 19,355,571 km (0.059 R)
• M19: 21,595,799 km (0.09 R)
• M20: 23,129,327 km (0.102 R)
• M21: 23,444,530 km (0.078 R)
• M22: 24,407,341 km (0.056 R)
• M23: 25,900,478 km (0.072 R)
• M24: 26,070,122 km (0.086 R)
• M25: 28,976,360 km (0.04 R)
• M26: 29,250,722 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit