🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 35.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 9.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.92 AU - 2.84 AU

Year: 2409 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,864,604 km

• M1: 115,639 km (0.084 R)
• M2: 510,578 km (0.108 R)
• M3: 850,763 km (0.056 R)
• M4: 1,489,845 km (0.097 R)
• M5: 2,703,084 km (0.114 R)
• M6: 4,550,318 km (0.097 R)
• M7: 5,041,149 km (0.111 R)
• M8: 6,241,373 km (0.106 R)
• M9: 8,260,794 km (0.114 R)
• M10: 9,225,850 km (0.073 R)
• M11: 10,779,275 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 13.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.32 AU - 5.36 AU

Year: 5931 Days

Day: 13.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,864,604 km

• M1: 170,392 km (0.079 R)
• M2: 882,927 km (0.077 R)
• M3: 1,467,705 km (0.077 R)
• M4: 1,913,357 km (0.086 R)
• M5: 3,285,319 km (0.116 R)
• M6: 3,858,727 km (0.06 R)
• M7: 5,071,517 km (0.103 R)
• M8: 5,663,476 km (0.082 R)
• M9: 6,556,875 km (0.113 R)
• M10: 7,260,882 km (0.104 R)
• M11: 9,222,709 km (0.06 R)
• M12: 9,892,010 km (0.05 R)
• M13: 10,819,367 km (0.087 R)
• M14: 12,593,448 km (0.108 R)
• M15: 13,365,373 km (0.074 R)
• M16: 14,114,110 km (0.036 R)
• M17: 14,554,377 km (0.118 R)
• M18: 16,772,614 km (0.096 R)
• M19: 21,075,946 km (0.108 R)
• M20: 28,788,764 km (0.063 R)
• M21: 29,319,836 km (0.085 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 4.6

Gravity: 44.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.76 AU - 10.78 AU

Year: 17038 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,864,604 km

• M1: 57,146 km (0.028 R)
• M2: 223,798 km (0.049 R)
• M3: 397,781 km (0.096 R)
• M4: 569,070 km (0.091 R)
• M5: 729,589 km (0.053 R)
• M6: 1,516,474 km (0.114 R)
• M7: 1,721,273 km (0.107 R)
• M8: 3,224,582 km (0.104 R)
• M9: 4,982,058 km (0.119 R)
• M10: 8,130,495 km (0.108 R)
• M11: 10,716,294 km (0.109 R)
• M12: 13,298,952 km (0.119 R)
• M13: 15,078,867 km (0.109 R)
• M14: 15,626,395 km (0.12 R)
• M15: 17,433,837 km (0.098 R)
• M16: 17,863,183 km (0.113 R)
• M17: 18,832,726 km (0.111 R)
• M18: 20,210,373 km (0.068 R)
• M19: 21,068,616 km (0.086 R)
• M20: 24,530,012 km (0.085 R)
• M21: 31,403,136 km (0.1 R)
• M22: 37,433,277 km (0.115 R)
• M23: 38,003,843 km (0.045 R)
• M24: 39,750,398 km (0.111 R)
• M25: 41,854,941 km (0.101 R)
• M26: 42,008,129 km (0.068 R)
• M27: 58,703,401 km (0.084 R)
• M28: 62,420,759 km (0.047 R)
• M29: 67,757,513 km (0.046 R)
• M30: 69,888,535 km (0.083 R)
• M31: 70,753,211 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 18,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit