🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 12.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.08 AU - 1.62 AU

Year: 1046 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,577,404 km

• M1: 159,322 km (0.115 R)
• M2: 648,058 km (0.064 R)
• M3: 1,131,708 km (0.082 R)
• M4: 1,652,458 km (0.12 R)
• M5: 2,148,824 km (0.063 R)
• M6: 2,832,785 km (0.113 R)
• M7: 3,492,811 km (0.047 R)
• M8: 3,939,810 km (0.053 R)
• M9: 5,121,633 km (0.083 R)
• M10: 5,680,530 km (0.11 R)
• M11: 6,459,038 km (0.102 R)
• M12: 7,430,825 km (0.118 R)
• M13: 7,913,279 km (0.05 R)
• M14: 9,458,026 km (0.119 R)
• M15: 10,647,030 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 12

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.13 AU - 1.77 AU

Year: 1164 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 57.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,577,404 km

• M1: 153,637 km (0.105 R)
• M2: 707,299 km (0.081 R)
• M3: 1,129,763 km (0.104 R)
• M4: 1,894,507 km (0.112 R)
• M5: 2,284,060 km (0.05 R)
• M6: 3,022,924 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 8.1

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.35 AU - 2.55 AU

Year: 2557 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,577,404 km

• M1: 100,679 km (0.108 R)
• M2: 380,128 km (0.119 R)
• M3: 845,976 km (0.038 R)
• M4: 1,144,125 km (0.097 R)
• M5: 1,512,584 km (0.114 R)
• M6: 2,653,417 km (0.091 R)
• M7: 4,222,998 km (0.117 R)
• M8: 5,181,173 km (0.105 R)
• M9: 6,115,711 km (0.076 R)
• M10: 8,217,112 km (0.094 R)
• M11: 8,783,938 km (0.095 R)
• M12: 10,107,580 km (0.1 R)
• M13: 11,559,278 km (0.105 R)
• M14: 13,460,667 km (0.073 R)
• M15: 14,437,840 km (0.086 R)
• M16: 15,411,722 km (0.102 R)
• M17: 17,435,781 km (0.091 R)
• M18: 18,936,697 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 11.6

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.26 AU - 4.74 AU

Year: 5335 Days

Day: 13 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,577,404 km

• M1: 144,661 km (0.097 R)
• M2: 579,841 km (0.04 R)
• M3: 958,324 km (0.077 R)
• M4: 1,348,176 km (0.108 R)
• M5: 2,347,939 km (0.029 R)
• M6: 3,199,001 km (0.114 R)
• M7: 3,928,590 km (0.109 R)
• M8: 4,711,884 km (0.11 R)
• M9: 7,288,259 km (0.086 R)
• M10: 8,271,416 km (0.1 R)
• M11: 10,923,487 km (0.057 R)
• M12: 12,364,414 km (0.119 R)
• M13: 13,103,726 km (0.104 R)
• M14: 15,439,248 km (0.074 R)
• M15: 16,048,560 km (0.079 R)
• M16: 17,121,177 km (0.091 R)
• M17: 22,122,084 km (0.102 R)
• M18: 23,290,892 km (0.1 R)
• M19: 28,019,831 km (0.084 R)
• M20: 29,387,604 km (0.111 R)
• M21: 31,570,387 km (0.076 R)
• M22: 32,850,944 km (0.06 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: 409 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit