🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 12.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.77 AU - 0.95 AU

Year: 541 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,618,215 km

• M1: 150,495 km (0.073 R)
• M2: 578,944 km (0.046 R)
• M3: 980,913 km (0.079 R)
• M4: 1,361,640 km (0.111 R)
• M5: 1,893,759 km (0.059 R)
• M6: 2,449,516 km (0.119 R)
• M7: 3,794,400 km (0.041 R)
• M8: 5,145,120 km (0.117 R)
• M9: 5,818,908 km (0.12 R)
• M10: 6,332,777 km (0.11 R)
• M11: 6,712,456 km (0.106 R)
• M12: 7,364,554 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 11.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.18 AU - 1.44 AU

Year: 1017 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,618,215 km

• M1: 138,079 km (0.07 R)
• M2: 721,062 km (0.049 R)
• M3: 1,115,103 km (0.067 R)
• M4: 1,530,237 km (0.102 R)
• M5: 1,884,185 km (0.099 R)
• M6: 2,461,184 km (0.096 R)
• M7: 2,892,924 km (0.073 R)
• M8: 3,243,132 km (0.052 R)
• M9: 3,851,547 km (0.112 R)
• M10: 4,734,324 km (0.099 R)
• M11: 5,785,698 km (0.107 R)
• M12: 6,408,174 km (0.11 R)
• M13: 6,986,370 km (0.116 R)
• M14: 7,834,740 km (0.119 R)
• M15: 8,496,261 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 14.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.86 AU - 2.22 AU

Year: 1976 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,618,215 km

• M1: 184,155 km (0.06 R)
• M2: 722,857 km (0.1 R)
• M3: 1,185,713 km (0.092 R)
• M4: 1,684,771 km (0.045 R)
• M5: 2,722,831 km (0.098 R)
• M6: 3,372,834 km (0.075 R)
• M7: 4,270,870 km (0.112 R)
• M8: 5,136,742 km (0.118 R)
• M9: 5,837,758 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 14.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.73 AU - 3.55 AU

Year: 3774 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,618,215 km

• M1: 180,415 km (0.052 R)
• M2: 721,211 km (0.088 R)
• M3: 1,508,096 km (0.099 R)
• M4: 2,030,342 km (0.069 R)
• M5: 2,570,091 km (0.083 R)
• M6: 3,310,002 km (0.072 R)
• M7: 3,886,104 km (0.094 R)
• M8: 4,550,917 km (0.119 R)
• M9: 5,563,096 km (0.111 R)
• M10: 6,109,727 km (0.099 R)
• M11: 6,982,331 km (0.114 R)
• M12: 7,495,302 km (0.09 R)
• M13: 8,733,823 km (0.056 R)
• M14: 11,490,463 km (0.097 R)
• M15: 12,467,786 km (0.103 R)
• M16: 13,225,349 km (0.108 R)
• M17: 14,734,642 km (0.117 R)
• M18: 15,785,717 km (0.067 R)
• M19: 16,832,752 km (0.065 R)
• M20: 17,869,765 km (0.031 R)
• M21: 18,603,692 km (0.091 R)
• M22: 19,534,340 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 16,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit