🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 13.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.8 AU - 0.8 AU

Year: 455 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,701,661 km

• M1: 172,935 km (0.048 R)
• M2: 826,678 km (0.116 R)
• M3: 1,429,557 km (0.105 R)
• M4: 2,017,776 km (0.044 R)
• M5: 2,735,547 km (0.095 R)
• M6: 3,439,853 km (0.08 R)
• M7: 4,088,211 km (0.103 R)
• M8: 4,583,978 km (0.107 R)
• M9: 5,182,070 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 11.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.76 AU - 1.24 AU

Year: 636 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,701,661 km

• M1: 146,905 km (0.086 R)
• M2: 582,085 km (0.026 R)
• M3: 1,168,509 km (0.073 R)
• M4: 1,631,514 km (0.103 R)
• M5: 2,121,148 km (0.114 R)
• M6: 2,532,991 km (0.094 R)
• M7: 3,157,712 km (0.117 R)
• M8: 3,984,689 km (0.048 R)
• M9: 4,553,310 km (0.077 R)
• M10: 5,175,488 km (0.071 R)
• M11: 5,571,922 km (0.093 R)
• M12: 6,405,631 km (0.047 R)
• M13: 6,863,401 km (0.073 R)
• M14: 7,432,621 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 11.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.6 AU - 2.1 AU

Year: 1600 Days

Day: 10.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,701,661 km

• M1: 145,559 km (0.05 R)
• M2: 550,221 km (0.101 R)
• M3: 1,084,734 km (0.073 R)
• M4: 1,644,529 km (0.104 R)
• M5: 2,251,149 km (0.118 R)
• M6: 3,538,738 km (0.076 R)
• M7: 4,334,598 km (0.09 R)
• M8: 5,163,819 km (0.042 R)
• M9: 5,891,912 km (0.111 R)
• M10: 7,060,272 km (0.091 R)
• M11: 7,473,461 km (0.088 R)
• M12: 7,985,235 km (0.042 R)
• M13: 9,018,956 km (0.115 R)
• M14: 10,075,267 km (0.093 R)
• M15: 11,281,774 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 8.9

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.14 AU - 2.54 AU

Year: 2276 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,701,661 km

• M1: 110,852 km (0.089 R)
• M2: 424,260 km (0.107 R)
• M3: 814,710 km (0.113 R)
• M4: 1,318,107 km (0.11 R)
• M5: 1,657,395 km (0.113 R)
• M6: 2,170,815 km (0.093 R)
• M7: 2,978,045 km (0.099 R)
• M8: 3,317,034 km (0.103 R)
• M9: 3,681,753 km (0.12 R)
• M10: 4,052,906 km (0.119 R)
• M11: 4,893,646 km (0.095 R)
• M12: 5,174,441 km (0.09 R)
• M13: 5,768,643 km (0.049 R)
• M14: 7,700,700 km (0.085 R)
• M15: 9,019,854 km (0.119 R)
• M16: 9,660,133 km (0.116 R)
• M17: 9,954,392 km (0.057 R)
• M18: 11,071,439 km (0.094 R)
• M19: 11,475,353 km (0.085 R)
• M20: 12,878,432 km (0.062 R)
• M21: 14,061,901 km (0.109 R)
• M22: 15,616,073 km (0.114 R)
• M23: 17,825,484 km (0.103 R)
• M24: 18,380,791 km (0.095 R)
• M25: 18,890,322 km (0.041 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: 199 - 15,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit