🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.62 AU - 0.76 AU

Year: 208 Days

Day: 27.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2 AU - 2.42 AU

Year: 1194 Days

Day: 36.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,514,239 km

• M1: 121,174 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.28 AU - 2.82 AU

Year: 1480 Days

Day: 35.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 8.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.02 AU - 6.56 AU

Year: 5063 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,514,239 km

• M1: 128,804 km (0.096 R)
• M2: 561,890 km (0.111 R)
• M3: 1,493,884 km (0.062 R)
• M4: 1,934,151 km (0.043 R)
• M5: 3,239,093 km (0.108 R)
• M6: 3,646,299 km (0.089 R)
• M7: 5,874,110 km (0.095 R)
• M8: 7,033,643 km (0.054 R)
• M9: 7,955,465 km (0.047 R)
• M10: 11,246,469 km (0.113 R)
• M11: 15,455,255 km (0.079 R)
• M12: 18,116,003 km (0.071 R)
• M13: 21,466,247 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.2

Radius: 4.9

Gravity: 37.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.75 AU - 17.05 AU

Year: 20903 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,514,239 km

• M1: 61,485 km (0.079 R)
• M2: 316,100 km (0.092 R)
• M3: 480,808 km (0.094 R)
• M4: 684,859 km (0.1 R)
• M5: 1,461,272 km (0.08 R)
• M6: 1,724,265 km (0.032 R)
• M7: 2,039,169 km (0.115 R)
• M8: 2,232,449 km (0.065 R)
• M9: 2,861,059 km (0.117 R)
• M10: 4,531,320 km (0.12 R)
• M11: 6,037,022 km (0.093 R)
• M12: 7,143,448 km (0.118 R)
• M13: 8,110,299 km (0.088 R)
• M14: 11,066,203 km (0.105 R)
• M15: 12,782,988 km (0.064 R)
• M16: 15,229,213 km (0.112 R)
• M17: 15,720,343 km (0.054 R)
• M18: 16,053,497 km (0.096 R)
• M19: 19,267,009 km (0.1 R)
• M20: 21,734,925 km (0.095 R)
• M21: 24,405,696 km (0.115 R)
• M22: 25,191,085 km (0.092 R)
• M23: 28,377,968 km (0.113 R)
• M24: 33,167,344 km (0.119 R)
• M25: 36,983,735 km (0.045 R)
• M26: 38,618,990 km (0.082 R)
• M27: 39,684,276 km (0.067 R)
• M28: 42,352,952 km (0.118 R)
• M29: 47,177,185 km (0.061 R)
• M30: 49,989,325 km (0.076 R)
• M31: 57,111,979 km (0.045 R)
• M32: 62,772,613 km (0.043 R)
• M33: 68,353,361 km (0.037 R)
• M34: 73,558,021 km (0.106 R)
• M35: 81,229,849 km (0.112 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit