🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 12.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.52 AU - 0.6 AU

Year: 284 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,401,745 km

• M1: 159,172 km (0.078 R)
• M2: 572,511 km (0.043 R)
• M3: 1,104,032 km (0.062 R)
• M4: 1,676,992 km (0.053 R)
• M5: 2,404,187 km (0.055 R)
• M6: 3,155,169 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.3

Radius: 11.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 292 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,401,745 km

• M1: 141,819 km (0.113 R)
• M2: 627,264 km (0.081 R)
• M3: 991,535 km (0.075 R)
• M4: 1,503,608 km (0.111 R)
• M5: 2,233,795 km (0.119 R)
• M6: 3,479,347 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 11

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.19 AU - 1.37 AU

Year: 982 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,401,745 km

• M1: 136,732 km (0.043 R)
• M2: 655,837 km (0.086 R)
• M3: 1,080,246 km (0.116 R)
• M4: 1,788,891 km (0.066 R)
• M5: 4,288,971 km (0.11 R)
• M6: 5,624,880 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 10.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.71 AU - 3.61 AU

Year: 3810 Days

Day: 14.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,401,745 km

• M1: 129,851 km (0.062 R)
• M2: 858,243 km (0.092 R)
• M3: 1,337,854 km (0.095 R)
• M4: 1,716,785 km (0.038 R)
• M5: 2,210,009 km (0.104 R)
• M6: 2,553,037 km (0.119 R)
• M7: 4,035,851 km (0.114 R)
• M8: 4,647,108 km (0.04 R)
• M9: 5,037,708 km (0.103 R)
• M10: 5,397,491 km (0.113 R)
• M11: 5,829,679 km (0.1 R)
• M12: 6,855,921 km (0.112 R)
• M13: 7,396,119 km (0.114 R)
• M14: 7,964,291 km (0.119 R)
• M15: 8,779,301 km (0.049 R)
• M16: 10,165,026 km (0.1 R)
• M17: 11,647,241 km (0.108 R)
• M18: 12,837,891 km (0.092 R)
• M19: 14,669,866 km (0.086 R)
• M20: 15,729,618 km (0.05 R)
• M21: 16,112,439 km (0.089 R)
• M22: 17,471,984 km (0.112 R)
• M23: 19,277,331 km (0.076 R)
• M24: 19,905,792 km (0.11 R)
• M25: 22,488,150 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit