🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 13.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 551 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,747,004 km

• M1: 170,392 km (0.095 R)
• M2: 665,561 km (0.108 R)
• M3: 1,100,891 km (0.051 R)
• M4: 1,614,011 km (0.09 R)
• M5: 2,091,977 km (0.067 R)
• M6: 3,180,900 km (0.054 R)
• M7: 4,117,233 km (0.056 R)
• M8: 4,811,367 km (0.105 R)
• M9: 5,316,708 km (0.073 R)
• M10: 6,045,549 km (0.101 R)
• M11: 6,798,924 km (0.093 R)
• M12: 7,263,276 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 8.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.17 AU - 2.21 AU

Year: 2278 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,747,004 km

• M1: 106,214 km (0.073 R)
• M2: 648,806 km (0.101 R)
• M3: 1,156,691 km (0.103 R)
• M4: 1,444,218 km (0.101 R)
• M5: 1,955,693 km (0.099 R)
• M6: 2,343,151 km (0.056 R)
• M7: 4,061,732 km (0.117 R)
• M8: 5,280,506 km (0.109 R)
• M9: 6,860,708 km (0.086 R)
• M10: 7,188,776 km (0.106 R)
• M11: 7,788,215 km (0.073 R)
• M12: 9,217,473 km (0.107 R)
• M13: 12,185,943 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 14.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.07 AU - 3.31 AU

Year: 4005 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,747,004 km

• M1: 183,856 km (0.118 R)
• M2: 726,746 km (0.038 R)
• M3: 1,328,279 km (0.087 R)
• M4: 2,608,538 km (0.043 R)
• M5: 3,215,157 km (0.067 R)
• M6: 3,935,621 km (0.055 R)
• M7: 4,578,892 km (0.103 R)
• M8: 5,494,131 km (0.108 R)
• M9: 6,023,109 km (0.039 R)
• M10: 6,910,674 km (0.111 R)
• M11: 8,489,679 km (0.083 R)
• M12: 10,337,811 km (0.067 R)
• M13: 10,982,428 km (0.05 R)
• M14: 11,568,254 km (0.11 R)
• M15: 13,171,345 km (0.102 R)
• M16: 13,833,315 km (0.09 R)
• M17: 14,716,840 km (0.092 R)
• M18: 15,326,601 km (0.062 R)
• M19: 17,035,458 km (0.071 R)
• M20: 20,956,119 km (0.06 R)
• M21: 21,728,642 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 8.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.42 AU - 5.18 AU

Year: 6268 Days

Day: 12.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,747,004 km

• M1: 110,553 km (0.117 R)
• M2: 437,723 km (0.096 R)
• M3: 1,120,338 km (0.112 R)
• M4: 2,068,939 km (0.042 R)
• M5: 3,390,037 km (0.073 R)
• M6: 4,249,328 km (0.049 R)
• M7: 4,972,783 km (0.111 R)
• M8: 5,531,232 km (0.117 R)
• M9: 6,313,629 km (0.039 R)
• M10: 12,251,168 km (0.042 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit