🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 190 Days

Day: 15.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 8.9

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.74 AU - 6.32 AU

Year: 5891 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,288,287 km

• M1: 110,852 km (0.098 R)
• M2: 823,835 km (0.081 R)
• M3: 1,214,286 km (0.081 R)
• M4: 1,740,272 km (0.109 R)
• M5: 2,571,737 km (0.08 R)
• M6: 2,934,661 km (0.113 R)
• M7: 3,600,372 km (0.11 R)
• M8: 4,285,081 km (0.071 R)
• M9: 4,576,947 km (0.091 R)
• M10: 6,074,870 km (0.12 R)
• M11: 6,409,820 km (0.117 R)
• M12: 7,153,770 km (0.067 R)
• M13: 8,355,340 km (0.12 R)
• M14: 8,812,511 km (0.117 R)
• M15: 11,054,834 km (0.103 R)
• M16: 12,709,237 km (0.088 R)
• M17: 16,827,068 km (0.073 R)
• M18: 19,150,173 km (0.109 R)
• M19: 20,462,745 km (0.104 R)
• M20: 21,601,633 km (0.083 R)
• M21: 28,028,507 km (0.077 R)
• M22: 29,527,029 km (0.039 R)
• M23: 31,375,161 km (0.063 R)
• M24: 31,673,908 km (0.1 R)
• M25: 32,990,370 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.6

Radius: 3.4

Gravity: 61.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.4 AU - 13.44 AU

Year: 17484 Days

Day: 19 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,288,287 km

• M1: 42,336 km (0.06 R)
• M2: 308,920 km (0.092 R)
• M3: 458,817 km (0.08 R)
• M4: 1,001,259 km (0.105 R)
• M5: 1,126,771 km (0.08 R)
• M6: 1,996,384 km (0.111 R)
• M7: 2,237,835 km (0.076 R)
• M8: 3,028,310 km (0.115 R)
• M9: 3,184,939 km (0.081 R)
• M10: 3,988,878 km (0.105 R)
• M11: 5,472,889 km (0.077 R)
• M12: 7,428,881 km (0.091 R)
• M13: 8,665,905 km (0.104 R)
• M14: 10,207,063 km (0.054 R)
• M15: 10,382,391 km (0.098 R)
• M16: 10,500,275 km (0.101 R)
• M17: 11,165,087 km (0.049 R)
• M18: 12,444,748 km (0.053 R)
• M19: 14,250,394 km (0.119 R)
• M20: 14,764,711 km (0.097 R)
• M21: 14,988,959 km (0.079 R)
• M22: 18,028,638 km (0.088 R)
• M23: 23,725,923 km (0.106 R)
• M24: 26,700,826 km (0.097 R)
• M25: 33,377,679 km (0.101 R)
• M26: 33,893,193 km (0.088 R)
• M27: 34,807,984 km (0.072 R)
• M28: 37,929,643 km (0.118 R)
• M29: 38,632,154 km (0.113 R)
• M30: 39,200,327 km (0.113 R)
• M31: 41,975,517 km (0.107 R)
• M32: 45,981,150 km (0.056 R)
• M33: 51,422,473 km (0.112 R)
• M34: 55,458,623 km (0.041 R)
• M35: 57,277,285 km (0.053 R)
• M36: 58,947,844 km (0.098 R)
• M37: 59,889,862 km (0.073 R)
• M38: 60,841,753 km (0.106 R)
• M39: 61,610,686 km (0.052 R)
• M40: 65,150,471 km (0.095 R)
• M41: 68,408,713 km (0.077 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: 529 - 20,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit