🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.9

Radius: 14.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.85 AU - 1.07 AU

Year: 661 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,230,722 km

• M1: 185,352 km (0.036 R)
• M2: 650,302 km (0.081 R)
• M3: 1,157,888 km (0.08 R)
• M4: 1,684,622 km (0.065 R)
• M5: 2,305,602 km (0.1 R)
• M6: 3,198,253 km (0.065 R)
• M7: 3,739,348 km (0.108 R)
• M8: 4,236,911 km (0.109 R)
• M9: 5,561,750 km (0.111 R)
• M10: 6,252,593 km (0.068 R)
• M11: 7,298,132 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 15

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.83 AU - 1.19 AU

Year: 713 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,230,722 km

• M1: 188,344 km (0.053 R)
• M2: 682,017 km (0.069 R)
• M3: 1,297,014 km (0.042 R)
• M4: 1,784,703 km (0.07 R)
• M5: 2,303,358 km (0.101 R)
• M6: 2,862,705 km (0.053 R)
• M7: 3,334,686 km (0.098 R)
• M8: 4,555,106 km (0.094 R)
• M9: 5,390,011 km (0.099 R)
• M10: 6,220,429 km (0.112 R)
• M11: 6,999,086 km (0.061 R)
• M12: 7,696,960 km (0.115 R)
• M13: 8,212,774 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.43 AU - 1.49 AU

Year: 1240 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,230,722 km

• M1: 99,483 km (0.097 R)
• M2: 563,984 km (0.069 R)
• M3: 823,387 km (0.094 R)
• M4: 1,118,842 km (0.111 R)
• M5: 1,591,123 km (0.117 R)
• M6: 2,221,977 km (0.118 R)
• M7: 2,542,565 km (0.101 R)
• M8: 2,996,445 km (0.061 R)
• M9: 4,548,523 km (0.098 R)
• M10: 6,204,721 km (0.116 R)
• M11: 9,702,768 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196

Radius: 13.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.48 AU - 1.82 AU

Year: 1490 Days

Day: 13.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,230,722 km

• M1: 164,258 km (0.068 R)
• M2: 885,171 km (0.054 R)
• M3: 1,652,608 km (0.08 R)
• M4: 3,255,399 km (0.092 R)
• M5: 4,590,859 km (0.108 R)
• M6: 6,451,857 km (0.106 R)
• M7: 6,926,082 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 6.3

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.68 AU - 8.82 AU

Year: 18194 Days

Day: 15.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,230,722 km

• M1: 78,688 km (0.11 R)
• M2: 313,856 km (0.065 R)
• M3: 765,044 km (0.097 R)
• M4: 1,078,002 km (0.065 R)
• M5: 1,366,726 km (0.092 R)
• M6: 1,776,924 km (0.113 R)
• M7: 2,462,830 km (0.071 R)
• M8: 3,566,862 km (0.098 R)
• M9: 3,957,462 km (0.055 R)
• M10: 4,510,974 km (0.115 R)
• M11: 5,378,343 km (0.112 R)
• M12: 5,932,902 km (0.094 R)
• M13: 6,266,655 km (0.092 R)
• M14: 8,126,156 km (0.108 R)
• M15: 11,689,877 km (0.12 R)
• M16: 11,950,327 km (0.078 R)
• M17: 12,618,431 km (0.097 R)
• M18: 18,975,293 km (0.118 R)
• M19: 23,808,052 km (0.113 R)
• M20: 25,512,570 km (0.073 R)
• M21: 27,296,824 km (0.076 R)
• M22: 30,739,819 km (0.067 R)
• M23: 33,276,102 km (0.091 R)
• M24: 33,799,694 km (0.085 R)
• M25: 36,085,849 km (0.072 R)
• M26: 36,638,314 km (0.105 R)
• M27: 39,049,682 km (0.109 R)
• M28: 40,220,285 km (0.085 R)
• M29: 46,263,142 km (0.105 R)
• M30: 47,573,170 km (0.09 R)
• M31: 48,739,734 km (0.098 R)
• M32: 49,245,375 km (0.056 R)
• M33: 57,819,876 km (0.11 R)
• M34: 62,062,023 km (0.116 R)
• M35: 65,070,436 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 10,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit