🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 15

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.65 AU - 1.07 AU

Year: 541 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 33,634,206 km

• M1: 186,848 km (0.106 R)
• M2: 851,062 km (0.111 R)
• M3: 1,632,113 km (0.098 R)
• M4: 2,105,590 km (0.115 R)
• M5: 2,687,526 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 9.8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.32 AU - 1.52 AU

Year: 1148 Days

Day: 11.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,634,206 km

• M1: 130,001 km (0.116 R)
• M2: 539,899 km (0.106 R)
• M3: 851,960 km (0.08 R)
• M4: 1,245,253 km (0.076 R)
• M5: 1,956,441 km (0.11 R)
• M6: 2,445,327 km (0.093 R)
• M7: 2,824,258 km (0.102 R)
• M8: 3,527,967 km (0.114 R)
• M9: 3,863,515 km (0.099 R)
• M10: 4,903,220 km (0.093 R)
• M11: 5,467,503 km (0.083 R)
• M12: 6,164,928 km (0.1 R)
• M13: 7,896,374 km (0.096 R)
• M14: 9,108,566 km (0.117 R)
• M15: 9,805,841 km (0.102 R)
• M16: 11,478,495 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 12.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.15 AU - 1.85 AU

Year: 1246 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,634,206 km

• M1: 156,779 km (0.039 R)
• M2: 1,067,830 km (0.11 R)
• M3: 1,705,416 km (0.102 R)
• M4: 2,200,734 km (0.103 R)
• M5: 3,441,499 km (0.095 R)
• M6: 4,371,100 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.2

Radius: 8.3

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.17 AU - 4.45 AU

Year: 5044 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,634,206 km

• M1: 106,065 km (0.081 R)
• M2: 436,527 km (0.093 R)
• M3: 1,667,567 km (0.104 R)
• M4: 2,046,648 km (0.105 R)
• M5: 2,330,735 km (0.102 R)
• M6: 5,897,597 km (0.101 R)
• M7: 6,511,098 km (0.059 R)
• M8: 7,237,844 km (0.074 R)
• M9: 8,770,175 km (0.093 R)
• M10: 11,022,970 km (0.105 R)
• M11: 11,604,307 km (0.09 R)
• M12: 14,305,745 km (0.111 R)
• M13: 15,771,804 km (0.1 R)
• M14: 19,694,560 km (0.029 R)
• M15: 29,125,060 km (0.069 R)
• M16: 29,584,325 km (0.091 R)
• M17: 30,235,226 km (0.092 R)
• M18: 30,611,464 km (0.104 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: 348 - 11,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit