🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 9.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 262 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,395,996 km

• M1: 116,686 km (0.085 R)
• M2: 461,509 km (0.06 R)
• M3: 792,121 km (0.115 R)
• M4: 1,122,582 km (0.081 R)
• M5: 1,689,858 km (0.095 R)
• M6: 2,005,359 km (0.088 R)
• M7: 2,301,114 km (0.066 R)
• M8: 2,824,258 km (0.11 R)
• M9: 3,326,458 km (0.106 R)
• M10: 3,779,740 km (0.109 R)
• M11: 4,430,042 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 14.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.66 AU - 0.68 AU

Year: 372 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,395,996 km

• M1: 175,329 km (0.073 R)
• M2: 851,960 km (0.091 R)
• M3: 1,452,895 km (0.071 R)
• M4: 2,670,472 km (0.106 R)
• M5: 3,417,264 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 13.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.09 AU - 2.55 AU

Year: 2397 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,395,996 km

• M1: 232,625 km (0.111 R)
• M2: 648,058 km (0.096 R)
• M3: 1,671,906 km (0.101 R)
• M4: 2,097,811 km (0.075 R)
• M5: 2,619,908 km (0.111 R)
• M6: 5,971,648 km (0.086 R)
• M7: 6,423,433 km (0.118 R)
• M8: 6,942,388 km (0.083 R)
• M9: 8,695,526 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148

Radius: 6.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.31 AU - 10.67 AU

Year: 19829 Days

Day: 15.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,395,996 km

• M1: 83,775 km (0.107 R)
• M2: 289,322 km (0.103 R)
• M3: 662,719 km (0.089 R)
• M4: 1,330,224 km (0.036 R)
• M5: 1,831,826 km (0.109 R)
• M6: 2,126,534 km (0.062 R)
• M7: 2,811,692 km (0.104 R)
• M8: 3,585,263 km (0.076 R)
• M9: 4,048,268 km (0.081 R)
• M10: 5,413,199 km (0.085 R)
• M11: 5,883,385 km (0.109 R)
• M12: 6,271,592 km (0.109 R)
• M13: 7,539,284 km (0.065 R)
• M14: 8,562,533 km (0.105 R)
• M15: 10,166,522 km (0.083 R)
• M16: 12,128,647 km (0.091 R)
• M17: 13,771,980 km (0.055 R)
• M18: 14,267,448 km (0.12 R)
• M19: 16,854,893 km (0.119 R)
• M20: 17,350,211 km (0.119 R)
• M21: 19,661,349 km (0.106 R)
• M22: 21,751,680 km (0.097 R)
• M23: 23,195,898 km (0.113 R)
• M24: 25,158,173 km (0.092 R)
• M25: 25,805,184 km (0.057 R)
• M26: 28,904,253 km (0.111 R)
• M27: 30,024,442 km (0.091 R)
• M28: 31,919,398 km (0.079 R)
• M29: 35,252,589 km (0.11 R)
• M30: 36,884,552 km (0.095 R)
• M31: 37,359,824 km (0.056 R)
• M32: 37,599,031 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit