🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605

Radius: 10.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 264 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,936,579 km

• M1: 131,796 km (0.113 R)
• M2: 469,887 km (0.096 R)
• M3: 908,807 km (0.084 R)
• M4: 1,466,358 km (0.098 R)
• M5: 1,952,252 km (0.119 R)
• M6: 2,493,049 km (0.105 R)
• M7: 3,062,867 km (0.08 R)
• M8: 3,500,291 km (0.105 R)
• M9: 3,921,409 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 13.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.15 AU

Year: 661 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,936,579 km

• M1: 162,912 km (0.113 R)
• M2: 623,524 km (0.12 R)
• M3: 1,185,114 km (0.098 R)
• M4: 1,656,796 km (0.116 R)
• M5: 2,195,798 km (0.076 R)
• M6: 2,645,040 km (0.079 R)
• M7: 3,193,915 km (0.072 R)
• M8: 3,718,255 km (0.071 R)
• M9: 4,426,302 km (0.085 R)
• M10: 4,838,594 km (0.119 R)
• M11: 5,385,823 km (0.103 R)
• M12: 5,856,906 km (0.082 R)
• M13: 7,190,122 km (0.079 R)
• M14: 8,169,390 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 14.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.45 AU - 1.91 AU

Year: 1531 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,936,579 km

• M1: 175,329 km (0.098 R)
• M2: 726,896 km (0.084 R)
• M3: 1,186,461 km (0.062 R)
• M4: 2,262,069 km (0.1 R)
• M5: 2,737,940 km (0.096 R)
• M6: 3,587,806 km (0.092 R)
• M7: 4,870,159 km (0.032 R)
• M8: 5,696,837 km (0.086 R)
• M9: 6,589,936 km (0.081 R)
• M10: 7,771,460 km (0.116 R)
• M11: 8,473,223 km (0.102 R)
• M12: 8,995,470 km (0.077 R)
• M13: 11,748,818 km (0.074 R)
• M14: 14,410,164 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 10.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.62 AU - 3.89 AU

Year: 5105 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,936,579 km

• M1: 135,536 km (0.049 R)
• M2: 833,709 km (0.081 R)
• M3: 1,173,446 km (0.092 R)
• M4: 1,683,126 km (0.111 R)
• M5: 2,385,039 km (0.063 R)
• M6: 3,436,562 km (0.095 R)
• M7: 3,848,704 km (0.115 R)
• M8: 5,039,653 km (0.1 R)
• M9: 5,573,717 km (0.102 R)
• M10: 6,558,371 km (0.107 R)
• M11: 7,800,631 km (0.106 R)
• M12: 9,112,006 km (0.102 R)
• M13: 15,206,624 km (0.063 R)
• M14: 18,522,161 km (0.118 R)
• M15: 18,917,997 km (0.052 R)
• M16: 21,197,270 km (0.034 R)
• M17: 26,046,336 km (0.088 R)
• M18: 26,794,624 km (0.05 R)
• M19: 29,125,209 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit