🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.04 AU

Year: 522 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,375,024 km

• M1: 112,198 km (0.115 R)
• M2: 457,021 km (0.106 R)
• M3: 998,715 km (0.079 R)
• M4: 1,301,651 km (0.052 R)
• M5: 1,629,570 km (0.112 R)
• M6: 2,029,894 km (0.096 R)
• M7: 2,596,271 km (0.114 R)
• M8: 2,895,018 km (0.104 R)
• M9: 3,717,956 km (0.105 R)
• M10: 4,113,193 km (0.096 R)
• M11: 4,924,313 km (0.076 R)
• M12: 5,217,076 km (0.063 R)
• M13: 6,055,722 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 13.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.92 AU - 1.5 AU

Year: 919 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,375,024 km

• M1: 165,455 km (0.099 R)
• M2: 580,141 km (0.075 R)
• M3: 1,084,884 km (0.042 R)
• M4: 1,692,850 km (0.056 R)
• M5: 2,199,388 km (0.116 R)
• M6: 3,623,260 km (0.118 R)
• M7: 4,204,299 km (0.078 R)
• M8: 6,003,363 km (0.075 R)
• M9: 6,952,262 km (0.102 R)
• M10: 8,170,886 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 13.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.45 AU - 2.25 AU

Year: 1737 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 157.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,375,024 km

• M1: 169,195 km (0.072 R)
• M2: 630,106 km (0.099 R)
• M3: 1,346,830 km (0.12 R)
• M4: 1,784,703 km (0.112 R)
• M5: 2,720,736 km (0.106 R)
• M6: 3,501,189 km (0.119 R)
• M7: 3,927,094 km (0.106 R)
• M8: 4,701,861 km (0.114 R)
• M9: 5,309,677 km (0.031 R)
• M10: 5,969,404 km (0.103 R)
• M11: 6,709,016 km (0.077 R)
• M12: 8,018,895 km (0.092 R)
• M13: 8,521,693 km (0.095 R)
• M14: 9,525,644 km (0.102 R)
• M15: 10,090,077 km (0.105 R)
• M16: 11,507,068 km (0.047 R)
• M17: 12,932,437 km (0.072 R)
• M18: 14,087,033 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.9

Radius: 7.5

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.66 AU - 7.72 AU

Year: 13308 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,375,024 km

• M1: 94,845 km (0.104 R)
• M2: 469,139 km (0.079 R)
• M3: 736,470 km (0.12 R)
• M4: 1,288,935 km (0.115 R)
• M5: 1,557,912 km (0.091 R)
• M6: 2,542,266 km (0.084 R)
• M7: 4,632,298 km (0.114 R)
• M8: 4,990,435 km (0.099 R)
• M9: 7,143,747 km (0.093 R)
• M10: 7,420,503 km (0.057 R)
• M11: 12,708,788 km (0.112 R)
• M12: 13,955,537 km (0.088 R)
• M13: 15,347,096 km (0.036 R)
• M14: 17,461,662 km (0.117 R)
• M15: 19,455,203 km (0.053 R)
• M16: 20,626,106 km (0.082 R)
• M17: 21,843,084 km (0.025 R)
• M18: 23,888,835 km (0.1 R)
• M19: 26,245,600 km (0.036 R)
• M20: 30,270,082 km (0.036 R)
• M21: 36,057,425 km (0.027 R)
• M22: 36,873,033 km (0.032 R)
• M23: 37,226,233 km (0.11 R)
• M24: 41,516,251 km (0.1 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: 159 - 10,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit