🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 13.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.6 AU - 0.68 AU

Year: 360 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,022,118 km

• M1: 165,455 km (0.031 R)
• M2: 628,461 km (0.113 R)
• M3: 1,078,451 km (0.112 R)
• M4: 2,846,099 km (0.12 R)
• M5: 3,626,252 km (0.084 R)
• M6: 4,086,864 km (0.071 R)
• M7: 4,544,484 km (0.076 R)
• M8: 5,096,799 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 11.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.16 AU - 2.42 AU

Year: 2436 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,022,118 km

• M1: 146,756 km (0.11 R)
• M2: 607,218 km (0.088 R)
• M3: 1,224,159 km (0.117 R)
• M4: 1,898,247 km (0.111 R)
• M5: 2,287,651 km (0.091 R)
• M6: 3,622,961 km (0.109 R)
• M7: 5,447,158 km (0.077 R)
• M8: 6,856,968 km (0.116 R)
• M9: 7,387,292 km (0.116 R)
• M10: 10,808,895 km (0.087 R)
• M11: 13,331,414 km (0.105 R)
• M12: 16,378,124 km (0.084 R)
• M13: 17,870,513 km (0.1 R)
• M14: 18,368,973 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 12.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.42 AU - 3.36 AU

Year: 3453 Days

Day: 13.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,022,118 km

• M1: 159,172 km (0.102 R)
• M2: 718,070 km (0.107 R)
• M3: 1,279,511 km (0.114 R)
• M4: 1,860,549 km (0.107 R)
• M5: 2,392,968 km (0.088 R)
• M6: 3,248,667 km (0.116 R)
• M7: 4,462,654 km (0.114 R)
• M8: 5,619,195 km (0.102 R)
• M9: 6,104,790 km (0.098 R)
• M10: 7,595,682 km (0.053 R)
• M11: 8,047,917 km (0.112 R)
• M12: 9,045,286 km (0.086 R)
• M13: 9,554,068 km (0.105 R)
• M14: 10,758,181 km (0.107 R)
• M15: 11,737,299 km (0.113 R)
• M16: 13,416,386 km (0.106 R)
• M17: 15,359,961 km (0.12 R)
• M18: 16,142,209 km (0.079 R)
• M19: 17,127,610 km (0.049 R)
• M20: 17,725,702 km (0.077 R)
• M21: 20,591,549 km (0.079 R)
• M22: 22,099,495 km (0.069 R)
• M23: 23,606,245 km (0.059 R)
• M24: 24,648,194 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.4

Radius: 11.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.87 AU - 4.15 AU

Year: 4622 Days

Day: 13.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,022,118 km

• M1: 146,157 km (0.044 R)
• M2: 548,276 km (0.115 R)
• M3: 1,505,852 km (0.116 R)
• M4: 2,432,013 km (0.12 R)
• M5: 7,746,327 km (0.098 R)
• M6: 12,038,739 km (0.106 R)
• M7: 13,929,507 km (0.086 R)
• M8: 15,231,307 km (0.086 R)
• M9: 16,110,045 km (0.032 R)
• M10: 17,386,115 km (0.084 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: 197 - 16,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit