🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.74 AU - 2.76 AU

Year: 1278 Days

Day: 18.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.17 AU - 3.07 AU

Year: 1606 Days

Day: 35.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,559,157 km

• M1: 23,487 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.31 AU - 2.99 AU

Year: 1634 Days

Day: 20.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 4.8

Gravity: 37.43 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.71 AU - 18.69 AU

Year: 24696 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,559,157 km

• M1: 64,925 km (0.026 R)
• M2: 244,293 km (0.074 R)
• M3: 439,519 km (0.073 R)
• M4: 885,769 km (0.118 R)
• M5: 1,079,648 km (0.106 R)
• M6: 1,645,128 km (0.049 R)
• M7: 1,940,434 km (0.095 R)
• M8: 2,293,635 km (0.12 R)
• M9: 3,273,800 km (0.055 R)
• M10: 3,424,894 km (0.112 R)
• M11: 6,572,732 km (0.086 R)
• M12: 7,625,602 km (0.088 R)
• M13: 8,054,798 km (0.115 R)
• M14: 8,902,569 km (0.117 R)
• M15: 9,198,025 km (0.051 R)
• M16: 9,561,099 km (0.077 R)
• M17: 10,380,447 km (0.082 R)
• M18: 11,109,587 km (0.081 R)
• M19: 12,743,195 km (0.092 R)
• M20: 14,049,035 km (0.056 R)
• M21: 15,105,944 km (0.051 R)
• M22: 17,931,399 km (0.115 R)
• M23: 18,881,794 km (0.087 R)
• M24: 24,600,622 km (0.105 R)
• M25: 25,535,459 km (0.062 R)
• M26: 27,104,591 km (0.11 R)
• M27: 30,566,884 km (0.106 R)
• M28: 36,520,281 km (0.084 R)
• M29: 41,706,690 km (0.12 R)
• M30: 42,366,865 km (0.077 R)
• M31: 43,201,771 km (0.029 R)
• M32: 43,370,068 km (0.085 R)
• M33: 44,904,643 km (0.114 R)
• M34: 45,250,514 km (0.096 R)
• M35: 45,947,490 km (0.073 R)
• M36: 64,458,431 km (0.096 R)
• M37: 67,129,053 km (0.096 R)
• M38: 70,336,880 km (0.092 R)
• M39: 72,214,931 km (0.108 R)
• M40: 77,800,317 km (0.114 R)
• M41: 82,626,046 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit