🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.87 AU - 2.53 AU

Year: 1210 Days

Day: 43.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.8 AU - 3.96 AU

Year: 2834 Days

Day: 47 Hours

Environment

Temp: -120 °C

Axial Tilt: 79.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 14.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.53 AU - 8.09 AU

Year: 6591 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,150,886 km

• M1: 185,352 km (0.071 R)
• M2: 809,474 km (0.098 R)
• M3: 1,458,280 km (0.076 R)
• M4: 2,381,748 km (0.098 R)
• M5: 4,520,848 km (0.117 R)
• M6: 5,411,404 km (0.109 R)
• M7: 6,928,775 km (0.095 R)
• M8: 8,632,695 km (0.116 R)
• M9: 9,258,762 km (0.083 R)
• M10: 10,323,450 km (0.113 R)
• M11: 10,838,067 km (0.093 R)
• M12: 12,485,737 km (0.107 R)
• M13: 13,233,128 km (0.099 R)
• M14: 13,841,244 km (0.063 R)
• M15: 14,642,041 km (0.054 R)
• M16: 16,086,708 km (0.09 R)
• M17: 18,565,844 km (0.114 R)
• M18: 19,188,470 km (0.093 R)
• M19: 22,125,974 km (0.114 R)
• M20: 23,460,985 km (0.05 R)
• M21: 24,932,280 km (0.093 R)
• M22: 25,946,853 km (0.099 R)
• M23: 26,638,444 km (0.063 R)
• M24: 27,342,302 km (0.117 R)
• M25: 30,856,206 km (0.089 R)
• M26: 32,422,047 km (0.074 R)
• M27: 33,835,149 km (0.074 R)
• M28: 34,556,959 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 6.4

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.25 AU - 15.13 AU

Year: 18785 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,150,886 km

• M1: 86,019 km (0.097 R)
• M2: 411,693 km (0.114 R)
• M3: 919,578 km (0.067 R)
• M4: 1,257,370 km (0.104 R)
• M5: 2,290,493 km (0.057 R)
• M6: 2,966,675 km (0.051 R)
• M7: 3,799,337 km (0.104 R)
• M8: 5,832,223 km (0.11 R)
• M9: 6,215,642 km (0.084 R)
• M10: 7,223,632 km (0.07 R)
• M11: 8,658,874 km (0.066 R)
• M12: 11,217,896 km (0.097 R)
• M13: 11,878,071 km (0.073 R)
• M14: 12,081,075 km (0.115 R)
• M15: 13,203,358 km (0.087 R)
• M16: 17,416,483 km (0.039 R)
• M17: 22,861,547 km (0.119 R)
• M18: 28,126,045 km (0.086 R)
• M19: 30,974,090 km (0.099 R)
• M20: 31,359,154 km (0.097 R)
• M21: 32,798,585 km (0.119 R)
• M22: 35,248,101 km (0.091 R)
• M23: 37,671,137 km (0.117 R)
• M24: 38,848,772 km (0.115 R)
• M25: 43,164,222 km (0.069 R)
• M26: 44,453,456 km (0.076 R)
• M27: 48,474,946 km (0.108 R)
• M28: 66,773,458 km (0.079 R)
• M29: 67,416,131 km (0.08 R)
• M30: 70,027,960 km (0.064 R)
• M31: 78,504,923 km (0.039 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit