🌌 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: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.88 AU - 1.02 AU

Year: 628 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,933,440 km

• M1: 119,379 km (0.115 R)
• M2: 488,736 km (0.094 R)
• M3: 850,314 km (0.109 R)
• M4: 1,155,644 km (0.118 R)
• M5: 1,937,741 km (0.038 R)
• M6: 2,694,706 km (0.039 R)
• M7: 3,026,664 km (0.043 R)
• M8: 3,872,042 km (0.106 R)
• M9: 4,512,769 km (0.097 R)
• M10: 4,983,703 km (0.117 R)
• M11: 5,415,742 km (0.045 R)
• M12: 6,120,198 km (0.108 R)
• M13: 6,555,229 km (0.049 R)
• M14: 7,311,596 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.34 AU - 2.04 AU

Year: 1490 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,933,440 km

• M1: 185,352 km (0.096 R)
• M2: 695,929 km (0.066 R)
• M3: 1,350,420 km (0.117 R)
• M4: 1,961,527 km (0.093 R)
• M5: 2,505,764 km (0.078 R)
• M6: 3,308,806 km (0.108 R)
• M7: 3,951,029 km (0.055 R)
• M8: 4,557,350 km (0.102 R)
• M9: 5,355,604 km (0.051 R)
• M10: 6,019,220 km (0.104 R)
• M11: 8,498,655 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 9.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.5 AU - 2.16 AU

Year: 1679 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,933,440 km

• M1: 121,623 km (0.077 R)
• M2: 666,159 km (0.026 R)
• M3: 1,334,712 km (0.064 R)
• M4: 3,103,109 km (0.115 R)
• M5: 4,145,955 km (0.088 R)
• M6: 6,587,991 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 14.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.8 AU - 2.8 AU

Year: 2366 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,933,440 km

• M1: 177,573 km (0.057 R)
• M2: 644,019 km (0.078 R)
• M3: 1,374,804 km (0.099 R)
• M4: 1,817,016 km (0.066 R)
• M5: 2,588,941 km (0.099 R)
• M6: 3,539,785 km (0.098 R)
• M7: 5,834,915 km (0.071 R)
• M8: 6,751,352 km (0.102 R)
• M9: 8,148,446 km (0.059 R)
• M10: 8,960,464 km (0.059 R)
• M11: 10,148,271 km (0.086 R)
• M12: 11,403,247 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.3

Radius: 6.7

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.38 AU - 8.88 AU

Year: 14295 Days

Day: 22 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,933,440 km

• M1: 84,972 km (0.096 R)
• M2: 1,418,786 km (0.062 R)
• M3: 1,721,124 km (0.062 R)
• M4: 2,942,740 km (0.076 R)
• M5: 4,425,703 km (0.057 R)
• M6: 5,328,676 km (0.063 R)
• M7: 6,601,754 km (0.065 R)
• M8: 10,767,307 km (0.06 R)
• M9: 11,310,497 km (0.072 R)
• M10: 12,062,824 km (0.09 R)
• M11: 18,289,985 km (0.074 R)
• M12: 19,150,023 km (0.07 R)
• M13: 19,946,782 km (0.113 R)
• M14: 20,950,434 km (0.05 R)
• M15: 21,891,704 km (0.028 R)
• M16: 22,179,380 km (0.062 R)
• M17: 23,757,189 km (0.066 R)
• M18: 24,265,223 km (0.104 R)
• M19: 27,466,468 km (0.113 R)
• M20: 38,739,117 km (0.116 R)
• M21: 39,301,305 km (0.12 R)
• M22: 39,869,029 km (0.101 R)
• M23: 41,166,342 km (0.102 R)
• M24: 44,455,401 km (0.071 R)
• M25: 48,400,895 km (0.106 R)
• M26: 55,900,685 km (0.103 R)
• M27: 56,438,489 km (0.058 R)
• M28: 58,994,220 km (0.081 R)
• M29: 60,112,763 km (0.051 R)
• M30: 60,677,345 km (0.095 R)
• M31: 63,164,559 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit