🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 8.5

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 289 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,900,398 km

• M1: 106,663 km (0.077 R)
• M2: 384,167 km (0.115 R)
• M3: 687,701 km (0.055 R)
• M4: 1,151,904 km (0.11 R)
• M5: 1,519,166 km (0.101 R)
• M6: 1,835,865 km (0.104 R)
• M7: 2,680,046 km (0.062 R)
• M8: 2,968,022 km (0.061 R)
• M9: 3,822,974 km (0.104 R)
• M10: 4,281,192 km (0.117 R)
• M11: 4,804,336 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 9.8

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.5 AU - 0.82 AU

Year: 370 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,900,398 km

• M1: 122,221 km (0.089 R)
• M2: 468,541 km (0.085 R)
• M3: 824,135 km (0.094 R)
• M4: 1,365,081 km (0.083 R)
• M5: 1,837,511 km (0.087 R)
• M6: 2,749,609 km (0.064 R)
• M7: 3,744,584 km (0.12 R)
• M8: 4,932,990 km (0.111 R)
• M9: 5,588,976 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 9.1

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.78 AU - 1 AU

Year: 580 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,900,398 km

• M1: 113,246 km (0.117 R)
• M2: 546,631 km (0.077 R)
• M3: 880,084 km (0.097 R)
• M4: 1,257,968 km (0.044 R)
• M5: 1,545,795 km (0.085 R)
• M6: 1,957,638 km (0.091 R)
• M7: 2,248,905 km (0.034 R)
• M8: 2,591,035 km (0.097 R)
• M9: 3,101,463 km (0.105 R)
• M10: 3,622,213 km (0.117 R)
• M11: 4,065,173 km (0.088 R)
• M12: 4,354,196 km (0.055 R)
• M13: 6,510,948 km (0.093 R)
• M14: 7,101,860 km (0.074 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.4

Radius: 6.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.33 AU - 8.59 AU

Year: 14064 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,900,398 km

• M1: 77,940 km (0.047 R)
• M2: 567,724 km (0.091 R)
• M3: 967,150 km (0.108 R)
• M4: 1,159,832 km (0.115 R)
• M5: 1,804,898 km (0.103 R)
• M6: 2,352,875 km (0.028 R)
• M7: 2,810,944 km (0.063 R)
• M8: 3,374,479 km (0.119 R)
• M9: 4,486,590 km (0.069 R)
• M10: 4,844,877 km (0.096 R)
• M11: 7,908,791 km (0.108 R)
• M12: 8,747,436 km (0.047 R)
• M13: 9,692,596 km (0.078 R)
• M14: 10,914,661 km (0.079 R)
• M15: 13,722,164 km (0.11 R)
• M16: 15,060,317 km (0.106 R)
• M17: 17,553,066 km (0.116 R)
• M18: 21,703,659 km (0.066 R)
• M19: 23,960,193 km (0.061 R)
• M20: 28,327,554 km (0.063 R)
• M21: 30,171,647 km (0.104 R)
• M22: 31,552,285 km (0.12 R)
• M23: 35,245,258 km (0.12 R)
• M24: 37,861,127 km (0.116 R)
• M25: 39,091,868 km (0.087 R)
• M26: 39,341,098 km (0.106 R)
• M27: 44,552,639 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit