🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 14.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.62 AU - 0.78 AU

Year: 404 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,863,187 km

• M1: 184,155 km (0.085 R)
• M2: 742,753 km (0.08 R)
• M3: 1,391,709 km (0.083 R)
• M4: 1,853,817 km (0.106 R)
• M5: 2,742,727 km (0.11 R)
• M6: 4,221,652 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 10.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.02 AU - 1.58 AU

Year: 1023 Days

Day: 9 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,863,187 km

• M1: 134,638 km (0.063 R)
• M2: 465,848 km (0.107 R)
• M3: 917,933 km (0.047 R)
• M4: 1,763,310 km (0.038 R)
• M5: 2,203,128 km (0.091 R)
• M6: 2,949,472 km (0.08 R)
• M7: 5,160,379 km (0.032 R)
• M8: 6,109,876 km (0.099 R)
• M9: 7,360,215 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 14.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.3 AU - 1.44 AU

Year: 1107 Days

Day: 8.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,863,187 km

• M1: 180,415 km (0.105 R)
• M2: 728,093 km (0.108 R)
• M3: 1,189,453 km (0.078 R)
• M4: 2,023,910 km (0.107 R)
• M5: 2,544,361 km (0.089 R)
• M6: 3,043,868 km (0.117 R)
• M7: 4,227,337 km (0.083 R)
• M8: 4,896,638 km (0.096 R)
• M9: 5,912,856 km (0.094 R)
• M10: 6,752,100 km (0.112 R)
• M11: 7,213,310 km (0.095 R)
• M12: 8,064,672 km (0.091 R)
• M13: 8,640,623 km (0.083 R)
• M14: 9,185,309 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 13.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.37 AU - 1.63 AU

Year: 1268 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 11,863,187 km

• M1: 163,211 km (0.062 R)
• M2: 695,331 km (0.053 R)
• M3: 1,286,990 km (0.049 R)
• M4: 1,696,739 km (0.057 R)
• M5: 2,173,956 km (0.069 R)
• M6: 3,102,510 km (0.072 R)
• M7: 4,040,040 km (0.074 R)
• M8: 4,529,973 km (0.109 R)
• M9: 5,118,790 km (0.09 R)
• M10: 5,546,191 km (0.087 R)
• M11: 6,064,099 km (0.052 R)
• M12: 6,496,736 km (0.118 R)
• M13: 7,322,965 km (0.074 R)
• M14: 8,300,587 km (0.057 R)
• M15: 8,777,954 km (0.053 R)
• M16: 9,696,036 km (0.08 R)
• M17: 10,353,669 km (0.057 R)
• M18: 11,175,111 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit