🌌 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: 682.3

Radius: 8.3

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.62 AU

Year: 284 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,442,581 km

• M1: 103,671 km (0.106 R)
• M2: 381,923 km (0.088 R)
• M3: 726,298 km (0.119 R)
• M4: 1,072,467 km (0.074 R)
• M5: 1,749,248 km (0.062 R)
• M6: 2,007,454 km (0.106 R)
• M7: 2,460,885 km (0.107 R)
• M8: 3,071,095 km (0.103 R)
• M9: 4,177,221 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 14.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.58 AU - 1.8 AU

Year: 1490 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,442,581 km

• M1: 181,612 km (0.072 R)
• M2: 983,307 km (0.104 R)
• M3: 1,958,087 km (0.081 R)
• M4: 2,748,412 km (0.07 R)
• M5: 3,462,443 km (0.115 R)
• M6: 4,684,358 km (0.082 R)
• M7: 5,685,617 km (0.072 R)
• M8: 6,153,110 km (0.107 R)
• M9: 7,273,299 km (0.091 R)
• M10: 7,769,216 km (0.115 R)
• M11: 8,706,895 km (0.1 R)
• M12: 9,490,938 km (0.093 R)
• M13: 10,219,479 km (0.118 R)
• M14: 10,807,848 km (0.11 R)
• M15: 11,528,910 km (0.118 R)
• M16: 14,350,774 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.8 AU - 2.66 AU

Year: 2259 Days

Day: 7.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,442,581 km

• M1: 115,041 km (0.057 R)
• M2: 458,368 km (0.114 R)
• M3: 776,712 km (0.1 R)
• M4: 1,096,702 km (0.112 R)
• M5: 2,183,680 km (0.071 R)
• M6: 3,962,848 km (0.089 R)
• M7: 5,000,758 km (0.097 R)
• M8: 5,714,489 km (0.119 R)
• M9: 6,235,538 km (0.113 R)
• M10: 6,951,663 km (0.115 R)
• M11: 8,932,339 km (0.103 R)
• M12: 10,122,839 km (0.086 R)
• M13: 13,278,307 km (0.119 R)
• M14: 14,461,327 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 13.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.08 AU - 4.76 AU

Year: 5264 Days

Day: 5.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,442,581 km

• M1: 166,652 km (0.104 R)
• M2: 1,043,744 km (0.052 R)
• M3: 2,144,485 km (0.091 R)
• M4: 3,515,101 km (0.063 R)
• M5: 5,165,016 km (0.08 R)
• M6: 6,236,735 km (0.117 R)
• M7: 6,793,838 km (0.101 R)
• M8: 7,554,094 km (0.072 R)
• M9: 7,972,819 km (0.08 R)
• M10: 8,933,686 km (0.083 R)
• M11: 11,219,541 km (0.056 R)
• M12: 12,425,898 km (0.083 R)
• M13: 15,205,726 km (0.047 R)
• M14: 15,989,170 km (0.081 R)
• M15: 18,627,927 km (0.069 R)
• M16: 20,384,056 km (0.117 R)
• M17: 23,258,131 km (0.111 R)
• M18: 24,677,665 km (0.108 R)
• M19: 26,392,655 km (0.105 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: 513 - 18,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit