🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 12.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 277 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,391,820 km

• M1: 153,039 km (0.11 R)
• M2: 538,104 km (0.113 R)
• M3: 979,716 km (0.057 R)
• M4: 1,458,878 km (0.103 R)
• M5: 1,950,906 km (0.108 R)
• M6: 2,544,211 km (0.067 R)
• M7: 3,007,964 km (0.096 R)
• M8: 3,618,623 km (0.103 R)
• M9: 4,021,340 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 9.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.8 AU - 1.84 AU

Year: 1665 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,391,820 km

• M1: 119,379 km (0.052 R)
• M2: 614,847 km (0.041 R)
• M3: 962,662 km (0.111 R)
• M4: 1,731,595 km (0.119 R)
• M5: 2,254,590 km (0.12 R)
• M6: 2,606,294 km (0.097 R)
• M7: 3,038,482 km (0.088 R)
• M8: 3,373,731 km (0.042 R)
• M9: 4,047,520 km (0.104 R)
• M10: 4,359,880 km (0.118 R)
• M11: 7,474,059 km (0.099 R)
• M12: 7,777,444 km (0.046 R)
• M13: 9,230,189 km (0.115 R)
• M14: 10,037,419 km (0.062 R)
• M15: 11,174,213 km (0.082 R)
• M16: 11,498,541 km (0.106 R)
• M17: 12,977,765 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 10.1

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.85 AU - 2.53 AU

Year: 2198 Days

Day: 14.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,391,820 km

• M1: 126,111 km (0.104 R)
• M2: 451,636 km (0.075 R)
• M3: 854,204 km (0.11 R)
• M4: 1,318,256 km (0.048 R)
• M5: 1,761,665 km (0.071 R)
• M6: 2,873,177 km (0.12 R)
• M7: 3,409,036 km (0.093 R)
• M8: 5,255,523 km (0.1 R)
• M9: 6,191,557 km (0.097 R)
• M10: 7,940,206 km (0.098 R)
• M11: 8,556,849 km (0.095 R)
• M12: 9,631,261 km (0.109 R)
• M13: 9,996,429 km (0.107 R)
• M14: 10,715,546 km (0.029 R)
• M15: 12,384,909 km (0.103 R)
• M16: 14,174,099 km (0.118 R)
• M17: 15,081,709 km (0.094 R)
• M18: 17,439,073 km (0.08 R)
• M19: 17,927,510 km (0.03 R)
• M20: 18,705,419 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 11

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.23 AU - 3.05 AU

Year: 2909 Days

Day: 13.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,391,820 km

• M1: 137,181 km (0.093 R)
• M2: 522,246 km (0.04 R)
• M3: 957,875 km (0.119 R)
• M4: 1,300,305 km (0.101 R)
• M5: 1,749,098 km (0.05 R)
• M6: 3,734,711 km (0.082 R)
• M7: 4,094,195 km (0.046 R)
• M8: 4,587,419 km (0.114 R)
• M9: 5,876,504 km (0.117 R)
• M10: 6,337,265 km (0.053 R)
• M11: 6,880,754 km (0.084 R)
• M12: 7,393,127 km (0.055 R)
• M13: 8,093,843 km (0.054 R)
• M14: 8,460,508 km (0.112 R)
• M15: 8,803,386 km (0.117 R)
• M16: 9,444,263 km (0.086 R)
• M17: 11,182,890 km (0.033 R)
• M18: 11,807,162 km (0.051 R)
• M19: 12,498,603 km (0.059 R)
• M20: 14,249,048 km (0.113 R)
• M21: 14,735,540 km (0.1 R)
• M22: 17,446,852 km (0.07 R)
• M23: 20,536,048 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 9.2

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.07 AU - 6.01 AU

Year: 7674 Days

Day: 11.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,391,820 km

• M1: 114,442 km (0.078 R)
• M2: 442,660 km (0.118 R)
• M3: 910,752 km (0.106 R)
• M4: 1,720,076 km (0.088 R)
• M5: 2,582,508 km (0.113 R)
• M6: 3,371,487 km (0.1 R)
• M7: 4,203,251 km (0.048 R)
• M8: 6,706,323 km (0.039 R)
• M9: 8,620,129 km (0.074 R)
• M10: 8,933,386 km (0.11 R)
• M11: 9,488,395 km (0.1 R)
• M12: 13,975,283 km (0.088 R)
• M13: 14,914,309 km (0.113 R)
• M14: 15,695,509 km (0.065 R)
• M15: 20,565,668 km (0.064 R)
• M16: 24,172,024 km (0.08 R)
• M17: 24,886,503 km (0.071 R)
• M18: 25,249,129 km (0.077 R)
• M19: 26,170,801 km (0.05 R)
• M20: 33,042,579 km (0.1 R)
• M21: 35,271,737 km (0.118 R)
• M22: 36,190,717 km (0.077 R)
• M23: 37,243,736 km (0.084 R)
• M24: 37,837,490 km (0.109 R)
• M25: 38,679,277 km (0.12 R)
• M26: 39,410,811 km (0.079 R)
• M27: 42,946,706 km (0.042 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: 339 - 17,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit