🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 10.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 478 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,654,996 km

• M1: 126,859 km (0.081 R)
• M2: 447,298 km (0.106 R)
• M3: 785,389 km (0.064 R)
• M4: 1,138,589 km (0.118 R)
• M5: 1,768,097 km (0.066 R)
• M6: 2,182,932 km (0.091 R)
• M7: 2,579,366 km (0.101 R)
• M8: 3,200,646 km (0.068 R)
• M9: 3,564,169 km (0.109 R)
• M10: 4,296,750 km (0.099 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 13.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.32 AU - 3.76 AU

Year: 4369 Days

Day: 10.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,654,996 km

• M1: 167,849 km (0.072 R)
• M2: 611,706 km (0.033 R)
• M3: 1,286,392 km (0.096 R)
• M4: 1,985,912 km (0.041 R)
• M5: 2,495,143 km (0.114 R)
• M6: 4,621,527 km (0.12 R)
• M7: 5,151,403 km (0.057 R)
• M8: 7,185,186 km (0.112 R)
• M9: 8,999,957 km (0.059 R)
• M10: 9,668,062 km (0.065 R)
• M11: 12,293,803 km (0.081 R)
• M12: 17,016,907 km (0.119 R)
• M13: 21,012,517 km (0.113 R)
• M14: 25,906,462 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 9.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.04 AU - 5.18 AU

Year: 7578 Days

Day: 9.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,654,996 km

• M1: 118,182 km (0.102 R)
• M2: 575,503 km (0.094 R)
• M3: 1,096,852 km (0.074 R)
• M4: 1,642,285 km (0.068 R)
• M5: 2,074,773 km (0.075 R)
• M6: 2,653,567 km (0.102 R)
• M7: 2,991,209 km (0.082 R)
• M8: 3,916,173 km (0.097 R)
• M9: 5,481,416 km (0.084 R)
• M10: 5,907,022 km (0.09 R)
• M11: 6,755,989 km (0.106 R)
• M12: 7,573,093 km (0.073 R)
• M13: 8,414,880 km (0.084 R)
• M14: 9,488,544 km (0.063 R)
• M15: 9,924,921 km (0.034 R)
• M16: 13,365,074 km (0.1 R)
• M17: 14,534,780 km (0.116 R)
• M18: 15,590,791 km (0.093 R)
• M19: 15,892,979 km (0.097 R)
• M20: 17,205,102 km (0.12 R)
• M21: 17,986,601 km (0.091 R)
• M22: 20,835,991 km (0.064 R)
• M23: 22,329,427 km (0.047 R)
• M24: 25,030,117 km (0.059 R)
• M25: 26,630,665 km (0.115 R)
• M26: 27,941,441 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.5

Radius: 3.9

Gravity: 27.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.21 AU - 7.11 AU

Year: 10030 Days

Day: 15.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,654,996 km

• M1: 48,470 km (0.086 R)
• M2: 344,973 km (0.107 R)
• M3: 469,139 km (0.094 R)
• M4: 1,189,303 km (0.12 R)
• M5: 4,796,557 km (0.078 R)
• M6: 7,256,394 km (0.105 R)
• M7: 7,768,169 km (0.043 R)
• M8: 15,910,182 km (0.114 R)
• M9: 16,839,036 km (0.084 R)
• M10: 17,593,757 km (0.111 R)
• M11: 23,859,215 km (0.083 R)
• M12: 24,985,986 km (0.114 R)
• M13: 29,848,366 km (0.076 R)
• M14: 32,921,854 km (0.075 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: 330 - 18,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit