🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 13.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.4 AU - 1.54 AU

Year: 1189 Days

Day: 11.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,226,781 km

• M1: 168,148 km (0.085 R)
• M2: 603,029 km (0.085 R)
• M3: 1,144,723 km (0.11 R)
• M4: 1,722,171 km (0.117 R)
• M5: 2,431,863 km (0.066 R)
• M6: 2,869,437 km (0.058 R)
• M7: 3,956,116 km (0.066 R)
• M8: 5,423,671 km (0.105 R)
• M9: 6,595,022 km (0.119 R)
• M10: 7,405,843 km (0.088 R)
• M11: 9,020,004 km (0.082 R)
• M12: 10,050,883 km (0.115 R)
• M13: 10,957,745 km (0.061 R)
• M14: 11,847,852 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 14.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.2 AU - 1.78 AU

Year: 1213 Days

Day: 11.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,226,781 km

• M1: 180,415 km (0.074 R)
• M2: 692,937 km (0.106 R)
• M3: 1,405,322 km (0.06 R)
• M4: 2,145,981 km (0.063 R)
• M5: 2,966,227 km (0.106 R)
• M6: 3,877,427 km (0.031 R)
• M7: 4,589,513 km (0.069 R)
• M8: 5,137,041 km (0.087 R)
• M9: 6,040,463 km (0.064 R)
• M10: 8,163,855 km (0.1 R)
• M11: 9,950,652 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 13.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.25 AU - 1.89 AU

Year: 1312 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 51.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,226,781 km

• M1: 169,195 km (0.089 R)
• M2: 788,830 km (0.041 R)
• M3: 1,400,834 km (0.087 R)
• M4: 2,117,408 km (0.11 R)
• M5: 2,666,582 km (0.094 R)
• M6: 4,454,127 km (0.025 R)
• M7: 6,070,083 km (0.059 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.9

Radius: 6.9

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.19 AU - 8.51 AU

Year: 16090 Days

Day: 19.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,226,781 km

• M1: 85,869 km (0.06 R)
• M2: 385,813 km (0.117 R)
• M3: 629,059 km (0.094 R)
• M4: 871,856 km (0.112 R)
• M5: 1,104,182 km (0.112 R)
• M6: 1,797,418 km (0.102 R)
• M7: 2,659,850 km (0.101 R)
• M8: 3,157,562 km (0.12 R)
• M9: 4,755,866 km (0.071 R)
• M10: 7,486,476 km (0.074 R)
• M11: 8,280,541 km (0.097 R)
• M12: 9,925,220 km (0.041 R)
• M13: 11,899,463 km (0.113 R)
• M14: 12,273,009 km (0.056 R)
• M15: 12,718,961 km (0.036 R)
• M16: 13,175,533 km (0.098 R)
• M17: 15,772,403 km (0.06 R)
• M18: 17,072,558 km (0.112 R)
• M19: 18,114,058 km (0.109 R)
• M20: 18,775,580 km (0.085 R)
• M21: 20,146,644 km (0.106 R)
• M22: 21,952,889 km (0.113 R)
• M23: 30,957,035 km (0.029 R)
• M24: 37,979,459 km (0.095 R)
• M25: 38,653,696 km (0.056 R)
• M26: 43,159,135 km (0.111 R)
• M27: 44,635,816 km (0.061 R)
• M28: 46,913,443 km (0.064 R)
• M29: 51,534,522 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit