🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 8.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.03 AU - 1.05 AU

Year: 732 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,277,906 km

• M1: 106,962 km (0.094 R)
• M2: 400,623 km (0.03 R)
• M3: 867,518 km (0.041 R)
• M4: 1,145,770 km (0.072 R)
• M5: 1,576,163 km (0.066 R)
• M6: 1,931,757 km (0.11 R)
• M7: 2,340,459 km (0.082 R)
• M8: 2,937,354 km (0.111 R)
• M9: 3,455,112 km (0.061 R)
• M10: 3,749,222 km (0.032 R)
• M11: 4,060,086 km (0.071 R)
• M12: 4,373,643 km (0.079 R)
• M13: 4,749,433 km (0.105 R)
• M14: 6,135,757 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.5

Radius: 9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.3 AU - 1.5 AU

Year: 1143 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,277,906 km

• M1: 111,899 km (0.119 R)
• M2: 479,312 km (0.105 R)
• M3: 779,255 km (0.115 R)
• M4: 1,122,582 km (0.104 R)
• M5: 2,426,328 km (0.113 R)
• M6: 2,894,719 km (0.079 R)
• M7: 3,175,963 km (0.118 R)
• M8: 3,737,553 km (0.078 R)
• M9: 4,102,273 km (0.087 R)
• M10: 4,718,766 km (0.109 R)
• M11: 5,486,951 km (0.072 R)
• M12: 6,316,022 km (0.047 R)
• M13: 6,985,473 km (0.08 R)
• M14: 7,609,296 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 10.6

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.4 AU - 1.54 AU

Year: 1230 Days

Day: 9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,277,906 km

• M1: 131,796 km (0.08 R)
• M2: 471,832 km (0.056 R)
• M3: 1,815,370 km (0.11 R)
• M4: 2,263,565 km (0.06 R)
• M5: 3,147,090 km (0.083 R)
• M6: 3,733,065 km (0.106 R)
• M7: 4,263,988 km (0.051 R)
• M8: 7,210,468 km (0.075 R)
• M9: 11,796,540 km (0.104 R)
• M10: 12,415,426 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 9.4

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.37 AU - 3.39 AU

Year: 4289 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,277,906 km

• M1: 116,986 km (0.059 R)
• M2: 451,636 km (0.106 R)
• M3: 828,473 km (0.084 R)
• M4: 1,156,392 km (0.067 R)
• M5: 1,537,717 km (0.041 R)
• M6: 2,072,230 km (0.071 R)
• M7: 2,478,238 km (0.043 R)
• M8: 3,552,949 km (0.06 R)
• M9: 3,870,247 km (0.113 R)
• M10: 4,206,543 km (0.106 R)
• M11: 4,660,572 km (0.091 R)
• M12: 5,471,393 km (0.11 R)
• M13: 5,809,484 km (0.073 R)
• M14: 6,312,282 km (0.086 R)
• M15: 6,908,430 km (0.051 R)
• M16: 7,371,285 km (0.086 R)
• M17: 8,770,774 km (0.113 R)
• M18: 9,078,347 km (0.096 R)
• M19: 11,899,314 km (0.106 R)
• M20: 12,662,263 km (0.106 R)
• M21: 13,105,671 km (0.071 R)
• M22: 13,610,265 km (0.099 R)
• M23: 14,551,385 km (0.095 R)
• M24: 15,816,235 km (0.104 R)
• M25: 18,002,458 km (0.087 R)
• M26: 25,136,781 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit