🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 331 Days

Day: 13.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 11.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.1 AU - 3.7 AU

Year: 4048 Days

Day: 14.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,576,783 km

• M1: 145,708 km (0.066 R)
• M2: 714,479 km (0.051 R)
• M3: 1,089,970 km (0.067 R)
• M4: 2,175,602 km (0.073 R)
• M5: 2,752,152 km (0.077 R)
• M6: 5,755,479 km (0.047 R)
• M7: 7,645,199 km (0.088 R)
• M8: 8,381,370 km (0.083 R)
• M9: 9,498,268 km (0.113 R)
• M10: 11,377,367 km (0.084 R)
• M11: 16,017,594 km (0.101 R)
• M12: 21,071,907 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.7

Radius: 5.6

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.82 AU - 8.12 AU

Year: 11881 Days

Day: 22.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,576,783 km

• M1: 103,073 km (0.104 R)
• M2: 309,668 km (0.066 R)
• M3: 683,213 km (0.081 R)
• M4: 860,188 km (0.08 R)
• M5: 1,125,275 km (0.097 R)
• M6: 2,705,477 km (0.114 R)
• M7: 3,765,229 km (0.091 R)
• M8: 5,043,991 km (0.099 R)
• M9: 5,516,272 km (0.114 R)
• M10: 5,907,770 km (0.105 R)
• M11: 6,471,155 km (0.111 R)
• M12: 11,288,207 km (0.118 R)
• M13: 11,860,568 km (0.12 R)
• M14: 12,272,561 km (0.111 R)
• M15: 16,347,607 km (0.108 R)
• M16: 22,468,254 km (0.09 R)
• M17: 27,131,519 km (0.118 R)
• M18: 36,804,218 km (0.09 R)
• M19: 44,201,384 km (0.092 R)
• M20: 45,190,525 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 5.7

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.11 AU - 12.59 AU

Year: 23076 Days

Day: 15.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,576,783 km

• M1: 76,295 km (0.119 R)
• M2: 259,852 km (0.077 R)
• M3: 536,458 km (0.099 R)
• M4: 737,368 km (0.096 R)
• M5: 1,116,000 km (0.067 R)
• M6: 1,312,273 km (0.12 R)
• M7: 2,025,406 km (0.118 R)
• M8: 2,364,694 km (0.078 R)
• M9: 2,595,373 km (0.077 R)
• M10: 2,943,787 km (0.083 R)
• M11: 3,672,927 km (0.112 R)
• M12: 4,244,092 km (0.026 R)
• M13: 5,887,275 km (0.052 R)
• M14: 6,182,880 km (0.117 R)
• M15: 6,758,383 km (0.095 R)
• M16: 7,082,562 km (0.027 R)
• M17: 7,812,450 km (0.065 R)
• M18: 15,309,248 km (0.092 R)
• M19: 15,627,293 km (0.113 R)
• M20: 17,369,510 km (0.056 R)
• M21: 25,414,883 km (0.046 R)
• M22: 29,740,805 km (0.069 R)
• M23: 34,669,307 km (0.093 R)
• M24: 35,632,866 km (0.102 R)
• M25: 39,516,876 km (0.051 R)
• M26: 40,416,857 km (0.052 R)
• M27: 42,257,359 km (0.115 R)
• M28: 43,198,330 km (0.093 R)
• M29: 45,284,771 km (0.112 R)
• M30: 56,731,253 km (0.056 R)
• M31: 58,068,209 km (0.108 R)
• M32: 58,260,891 km (0.082 R)
• M33: 59,621,633 km (0.098 R)
• M34: 60,804,653 km (0.047 R)
• M35: 64,861,298 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit