🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.48 AU - 0.66 AU

Year: 166 Days

Day: 20.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,203,788 km

• M1: 32,463 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.48 AU - 0.72 AU

Year: 179 Days

Day: 19.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,203,788 km

• M1: 89,609 km (0.106 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 9.8

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.61 AU - 6.27 AU

Year: 4885 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,203,788 km

• M1: 125,812 km (0.084 R)
• M2: 711,487 km (0.054 R)
• M3: 1,200,523 km (0.088 R)
• M4: 1,648,120 km (0.079 R)
• M5: 2,536,731 km (0.082 R)
• M6: 3,178,656 km (0.094 R)
• M7: 3,582,420 km (0.117 R)
• M8: 4,340,133 km (0.119 R)
• M9: 4,838,444 km (0.097 R)
• M10: 5,144,222 km (0.073 R)
• M11: 5,764,006 km (0.09 R)
• M12: 6,872,077 km (0.093 R)
• M13: 7,513,403 km (0.034 R)
• M14: 8,429,990 km (0.106 R)
• M15: 8,874,295 km (0.117 R)
• M16: 9,249,337 km (0.069 R)
• M17: 10,256,131 km (0.047 R)
• M18: 10,998,435 km (0.105 R)
• M19: 11,776,195 km (0.071 R)
• M20: 12,694,576 km (0.07 R)
• M21: 13,825,536 km (0.108 R)
• M22: 14,273,432 km (0.115 R)
• M23: 15,139,753 km (0.099 R)
• M24: 16,163,302 km (0.114 R)
• M25: 17,296,655 km (0.089 R)
• M26: 17,751,433 km (0.085 R)
• M27: 19,511,003 km (0.111 R)
• M28: 20,361,018 km (0.079 R)
• M29: 21,907,860 km (0.119 R)
• M30: 25,233,870 km (0.104 R)
• M31: 25,650,948 km (0.062 R)
• M32: 31,887,534 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.4

Radius: 4.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.11 AU - 12.07 AU

Year: 15191 Days

Day: 16.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,203,788 km

• M1: 55,950 km (0.112 R)
• M2: 801,097 km (0.063 R)
• M3: 1,102,387 km (0.111 R)
• M4: 1,338,751 km (0.028 R)
• M5: 1,501,514 km (0.113 R)
• M6: 1,720,076 km (0.104 R)
• M7: 2,360,355 km (0.116 R)
• M8: 2,695,305 km (0.085 R)
• M9: 3,039,978 km (0.079 R)
• M10: 3,368,046 km (0.097 R)
• M11: 4,120,374 km (0.098 R)
• M12: 6,498,382 km (0.108 R)
• M13: 7,853,290 km (0.097 R)
• M14: 8,985,596 km (0.096 R)
• M15: 9,431,248 km (0.102 R)
• M16: 10,222,471 km (0.091 R)
• M17: 11,056,928 km (0.082 R)
• M18: 11,725,032 km (0.095 R)
• M19: 13,541,300 km (0.055 R)
• M20: 13,949,253 km (0.089 R)
• M21: 14,728,808 km (0.119 R)
• M22: 15,663,795 km (0.079 R)
• M23: 16,903,961 km (0.088 R)
• M24: 20,707,038 km (0.104 R)
• M25: 20,937,868 km (0.117 R)
• M26: 21,640,828 km (0.032 R)
• M27: 22,521,211 km (0.094 R)
• M28: 22,929,165 km (0.05 R)
• M29: 28,027,759 km (0.094 R)
• M30: 38,387,412 km (0.092 R)
• M31: 38,735,825 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit