🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.3

Radius: 12.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.69 AU - 0.89 AU

Year: 494 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,865,105 km

• M1: 153,338 km (0.093 R)
• M2: 579,841 km (0.116 R)
• M3: 987,795 km (0.064 R)
• M4: 1,609,673 km (0.106 R)
• M5: 2,185,326 km (0.084 R)
• M6: 2,590,586 km (0.105 R)
• M7: 3,087,850 km (0.112 R)
• M8: 3,886,403 km (0.085 R)
• M9: 4,302,285 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 9

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.8 AU - 0.84 AU

Year: 522 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,865,105 km

• M1: 112,049 km (0.111 R)
• M2: 485,295 km (0.07 R)
• M3: 862,581 km (0.055 R)
• M4: 1,202,916 km (0.118 R)
• M5: 1,527,693 km (0.094 R)
• M6: 1,928,616 km (0.062 R)
• M7: 2,470,459 km (0.103 R)
• M8: 3,184,041 km (0.116 R)
• M9: 3,622,961 km (0.051 R)
• M10: 4,702,310 km (0.077 R)
• M11: 5,629,368 km (0.076 R)
• M12: 6,714,401 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 13.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.93 AU - 4.01 AU

Year: 4544 Days

Day: 14.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,865,105 km

• M1: 164,707 km (0.091 R)
• M2: 661,522 km (0.114 R)
• M3: 1,376,300 km (0.101 R)
• M4: 1,940,135 km (0.066 R)
• M5: 2,528,952 km (0.073 R)
• M6: 4,746,441 km (0.105 R)
• M7: 5,550,380 km (0.093 R)
• M8: 7,298,431 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 14.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.87 AU - 4.59 AU

Year: 5064 Days

Day: 10.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,865,105 km

• M1: 179,069 km (0.097 R)
• M2: 706,850 km (0.113 R)
• M3: 1,228,797 km (0.049 R)
• M4: 2,428,123 km (0.027 R)
• M5: 3,492,362 km (0.079 R)
• M6: 4,353,747 km (0.113 R)
• M7: 5,776,123 km (0.054 R)
• M8: 7,082,113 km (0.063 R)
• M9: 7,698,905 km (0.093 R)
• M10: 8,729,784 km (0.103 R)
• M11: 10,018,420 km (0.084 R)
• M12: 11,992,813 km (0.088 R)
• M13: 12,573,701 km (0.106 R)
• M14: 14,592,674 km (0.1 R)
• M15: 15,765,372 km (0.089 R)
• M16: 17,671,847 km (0.118 R)
• M17: 19,199,540 km (0.109 R)
• M18: 21,230,930 km (0.103 R)
• M19: 21,796,111 km (0.044 R)
• M20: 24,541,531 km (0.116 R)
• M21: 25,164,157 km (0.111 R)
• M22: 27,426,825 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit