🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.62 AU - 0.68 AU

Year: 196 Days

Day: 23.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.85 AU - 0.97 AU

Year: 325 Days

Day: 42.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,771,622 km

• M1: 42,187 km (0.07 R)
• M2: 826,827 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.14 AU - 1.58 AU

Year: 594 Days

Day: 41.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.63 AU - 2.09 AU

Year: 951 Days

Day: 39.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.18 AU - 2.68 AU

Year: 1420 Days

Day: 14.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,771,622 km

• M1: 281,543 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.55 AU - 3.37 AU

Year: 1908 Days

Day: 30.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.18 AU - 4.38 AU

Year: 3318 Days

Day: 35.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 7.7

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.16 AU - 20.3 AU

Year: 27976 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,771,622 km

• M1: 163,211 km (0.114 R)
• M2: 861,235 km (0.105 R)
• M3: 1,385,575 km (0.05 R)
• M4: 2,151,367 km (0.03 R)
• M5: 2,477,790 km (0.042 R)
• M6: 2,757,238 km (0.048 R)
• M7: 3,260,336 km (0.06 R)
• M8: 3,856,184 km (0.03 R)
• M9: 5,598,252 km (0.109 R)
• M10: 7,033,344 km (0.101 R)
• M11: 7,544,520 km (0.083 R)
• M12: 10,610,678 km (0.074 R)
• M13: 11,629,888 km (0.07 R)
• M14: 12,055,195 km (0.111 R)
• M15: 17,443,860 km (0.085 R)
• M16: 18,475,038 km (0.098 R)
• M17: 19,447,424 km (0.044 R)
• M18: 24,133,278 km (0.076 R)
• M19: 24,709,230 km (0.117 R)
• M20: 29,129,997 km (0.115 R)
• M21: 33,336,390 km (0.067 R)
• M22: 34,339,144 km (0.096 R)
• M23: 36,254,894 km (0.117 R)
• M24: 36,858,372 km (0.032 R)
• M25: 37,622,069 km (0.102 R)
• M26: 40,620,609 km (0.045 R)
• M27: 40,945,386 km (0.046 R)
• M28: 46,910,302 km (0.103 R)
• M29: 48,532,840 km (0.098 R)
• M30: 57,006,064 km (0.114 R)
• M31: 66,413,825 km (0.092 R)
• M32: 66,864,563 km (0.06 R)
• M33: 67,544,336 km (0.039 R)
• M34: 69,379,453 km (0.098 R)
• M35: 71,012,464 km (0.115 R)
• M36: 75,818,744 km (0.09 R)
• M37: 77,301,857 km (0.108 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: 506 - 18,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit