🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 8.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.22 AU - 1.44 AU

Year: 1023 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,571,948 km

• M1: 109,506 km (0.093 R)
• M2: 407,505 km (0.104 R)
• M3: 862,133 km (0.118 R)
• M4: 1,206,956 km (0.119 R)
• M5: 1,855,163 km (0.083 R)
• M6: 3,042,970 km (0.12 R)
• M7: 3,460,797 km (0.106 R)
• M8: 3,901,662 km (0.103 R)
• M9: 5,287,088 km (0.092 R)
• M10: 6,253,191 km (0.067 R)
• M11: 6,586,046 km (0.05 R)
• M12: 8,381,071 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 10.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.56 AU - 2.34 AU

Year: 1816 Days

Day: 9.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,571,948 km

• M1: 131,796 km (0.064 R)
• M2: 595,848 km (0.074 R)
• M3: 1,499,719 km (0.099 R)
• M4: 3,318,380 km (0.028 R)
• M5: 4,186,496 km (0.071 R)
• M6: 4,888,410 km (0.112 R)
• M7: 5,739,472 km (0.094 R)
• M8: 6,420,741 km (0.101 R)
• M9: 6,876,865 km (0.1 R)
• M10: 7,764,279 km (0.106 R)
• M11: 8,439,265 km (0.096 R)
• M12: 9,320,396 km (0.093 R)
• M13: 9,870,916 km (0.116 R)
• M14: 10,811,588 km (0.067 R)
• M15: 11,380,957 km (0.117 R)
• M16: 12,538,246 km (0.072 R)
• M17: 13,467,249 km (0.093 R)
• M18: 15,179,247 km (0.112 R)
• M19: 15,605,152 km (0.105 R)
• M20: 15,990,367 km (0.092 R)
• M21: 16,930,739 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 14.6

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.1 AU - 3.2 AU

Year: 2877 Days

Day: 10.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 35,571,948 km

• M1: 186,848 km (0.046 R)
• M2: 836,551 km (0.08 R)
• M3: 1,304,194 km (0.106 R)
• M4: 1,834,369 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 8.2

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.73 AU - 5.11 AU

Year: 6197 Days

Day: 6.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,571,948 km

• M1: 103,073 km (0.097 R)
• M2: 527,931 km (0.111 R)
• M3: 949,348 km (0.106 R)
• M4: 1,411,755 km (0.089 R)
• M5: 1,869,674 km (0.111 R)
• M6: 2,141,942 km (0.109 R)
• M7: 2,711,162 km (0.079 R)
• M8: 3,206,630 km (0.109 R)
• M9: 3,577,035 km (0.079 R)
• M10: 3,927,393 km (0.071 R)
• M11: 4,946,902 km (0.072 R)
• M12: 7,573,542 km (0.08 R)
• M13: 8,803,236 km (0.032 R)
• M14: 10,023,805 km (0.094 R)
• M15: 10,580,160 km (0.112 R)
• M16: 12,530,766 km (0.087 R)
• M17: 13,787,239 km (0.079 R)
• M18: 16,548,816 km (0.034 R)
• M19: 18,674,302 km (0.054 R)
• M20: 19,022,117 km (0.066 R)
• M21: 20,237,002 km (0.052 R)
• M22: 20,900,767 km (0.104 R)
• M23: 22,349,473 km (0.116 R)
• M24: 25,360,878 km (0.063 R)
• M25: 26,218,972 km (0.098 R)
• M26: 26,743,163 km (0.061 R)
• M27: 27,452,705 km (0.077 R)
• M28: 29,188,340 km (0.111 R)
• M29: 34,727,500 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit