🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 10.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.81 AU

Year: 380 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,788,569 km

• M1: 130,599 km (0.118 R)
• M2: 877,691 km (0.083 R)
• M3: 1,367,025 km (0.115 R)
• M4: 2,033,783 km (0.04 R)
• M5: 2,632,324 km (0.077 R)
• M6: 3,905,103 km (0.076 R)
• M7: 4,892,000 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 9.2

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.21 AU - 1.47 AU

Year: 986 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,788,569 km

• M1: 114,442 km (0.11 R)
• M2: 421,417 km (0.099 R)
• M3: 792,420 km (0.12 R)
• M4: 1,330,075 km (0.113 R)
• M5: 1,677,441 km (0.116 R)
• M6: 2,157,800 km (0.114 R)
• M7: 2,678,849 km (0.119 R)
• M8: 3,337,977 km (0.047 R)
• M9: 3,690,879 km (0.078 R)
• M10: 4,020,144 km (0.086 R)
• M11: 5,721,670 km (0.058 R)
• M12: 6,164,031 km (0.101 R)
• M13: 6,583,952 km (0.12 R)
• M14: 7,604,957 km (0.062 R)
• M15: 8,511,221 km (0.115 R)
• M16: 9,173,042 km (0.087 R)
• M17: 9,839,202 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 14.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.57 AU - 2.75 AU

Year: 2758 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,788,569 km

• M1: 180,415 km (0.085 R)
• M2: 649,704 km (0.109 R)
• M3: 1,251,685 km (0.095 R)
• M4: 3,924,700 km (0.094 R)
• M5: 4,520,399 km (0.09 R)
• M6: 5,920,934 km (0.099 R)
• M7: 6,965,875 km (0.111 R)
• M8: 8,358,631 km (0.06 R)
• M9: 12,024,228 km (0.104 R)
• M10: 14,209,404 km (0.08 R)
• M11: 15,621,159 km (0.09 R)
• M12: 17,501,455 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 13.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.86 AU - 5.24 AU

Year: 6171 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,788,569 km

• M1: 166,652 km (0.089 R)
• M2: 905,067 km (0.081 R)
• M3: 1,908,121 km (0.106 R)
• M4: 2,997,941 km (0.099 R)
• M5: 3,873,986 km (0.098 R)
• M6: 4,787,281 km (0.069 R)
• M7: 5,336,006 km (0.045 R)
• M8: 6,283,410 km (0.049 R)
• M9: 7,578,628 km (0.088 R)
• M10: 8,000,045 km (0.092 R)
• M11: 8,624,018 km (0.075 R)
• M12: 11,000,530 km (0.095 R)
• M13: 15,064,655 km (0.086 R)
• M14: 17,070,164 km (0.025 R)
• M15: 20,572,699 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit