🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 13.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.31 AU - 1.39 AU

Year: 1046 Days

Day: 8.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,257,224 km

• M1: 172,935 km (0.117 R)
• M2: 649,704 km (0.117 R)
• M3: 1,403,976 km (0.114 R)
• M4: 1,932,804 km (0.118 R)
• M5: 3,025,617 km (0.119 R)
• M6: 3,908,992 km (0.118 R)
• M7: 4,462,804 km (0.08 R)
• M8: 4,976,373 km (0.115 R)
• M9: 6,272,938 km (0.073 R)
• M10: 7,635,176 km (0.1 R)
• M11: 8,800,544 km (0.036 R)
• M12: 9,411,950 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 10.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.34 AU - 1.76 AU

Year: 1287 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,257,224 km

• M1: 135,685 km (0.049 R)
• M2: 585,227 km (0.12 R)
• M3: 1,054,665 km (0.082 R)
• M4: 1,674,599 km (0.108 R)
• M5: 2,332,380 km (0.116 R)
• M6: 2,703,533 km (0.117 R)
• M7: 3,611,592 km (0.12 R)
• M8: 3,998,601 km (0.11 R)
• M9: 4,967,547 km (0.075 R)
• M10: 6,546,702 km (0.043 R)
• M11: 8,463,799 km (0.104 R)
• M12: 10,083,644 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 9.5

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.2 AU - 2.58 AU

Year: 2464 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,257,224 km

• M1: 121,623 km (0.1 R)
• M2: 422,464 km (0.102 R)
• M3: 919,728 km (0.101 R)
• M4: 1,362,986 km (0.119 R)
• M5: 2,042,759 km (0.114 R)
• M6: 2,553,037 km (0.098 R)
• M7: 3,440,302 km (0.04 R)
• M8: 4,650,998 km (0.083 R)
• M9: 5,034,118 km (0.088 R)
• M10: 5,413,947 km (0.032 R)
• M11: 6,530,545 km (0.097 R)
• M12: 9,005,642 km (0.062 R)
• M13: 9,674,494 km (0.079 R)
• M14: 10,151,113 km (0.086 R)
• M15: 10,643,141 km (0.09 R)
• M16: 13,256,765 km (0.118 R)
• M17: 13,571,369 km (0.078 R)
• M18: 13,890,910 km (0.103 R)
• M19: 15,465,877 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 8.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.89 AU - 2.95 AU

Year: 2510 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,257,224 km

• M1: 106,962 km (0.076 R)
• M2: 531,820 km (0.113 R)
• M3: 935,136 km (0.104 R)
• M4: 1,515,576 km (0.053 R)
• M5: 1,910,814 km (0.079 R)
• M6: 2,662,244 km (0.092 R)
• M7: 3,416,217 km (0.077 R)
• M8: 3,862,767 km (0.038 R)
• M9: 4,671,044 km (0.071 R)
• M10: 4,987,144 km (0.105 R)
• M11: 5,414,845 km (0.092 R)
• M12: 6,101,948 km (0.077 R)
• M13: 7,136,267 km (0.089 R)
• M14: 7,804,371 km (0.104 R)
• M15: 8,153,682 km (0.088 R)
• M16: 8,546,676 km (0.039 R)
• M17: 9,055,608 km (0.112 R)
• M18: 10,134,209 km (0.092 R)
• M19: 10,821,012 km (0.106 R)
• M20: 11,661,304 km (0.112 R)
• M21: 12,892,195 km (0.112 R)
• M22: 15,263,471 km (0.077 R)
• M23: 17,049,819 km (0.107 R)
• M24: 17,911,203 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit