🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 146 Days

Day: 38.4 Hours

Environment

Temp: 265 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.72 AU

Year: 174 Days

Day: 42.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,192,850 km

• M1: 217,665 km (0.058 R)
• M2: 241,002 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.67 AU - 0.73 AU

Year: 204 Days

Day: 26.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1 AU - 1.1 AU

Year: 375 Days

Day: 12 Hours

Environment

Temp: 169 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.88 AU - 2.82 AU

Year: 1255 Days

Day: 15.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,192,850 km

• M1: 1,230,592 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.71 AU - 5.49 AU

Year: 3436 Days

Day: 33.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 11.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.95 AU - 6.75 AU

Year: 5573 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,192,850 km

• M1: 147,803 km (0.109 R)
• M2: 516,561 km (0.097 R)
• M3: 916,437 km (0.098 R)
• M4: 1,904,231 km (0.099 R)
• M5: 2,573,233 km (0.074 R)
• M6: 3,393,179 km (0.109 R)
• M7: 4,765,141 km (0.107 R)
• M8: 5,576,261 km (0.108 R)
• M9: 6,575,425 km (0.077 R)
• M10: 7,690,228 km (0.118 R)
• M11: 8,370,450 km (0.041 R)
• M12: 9,592,963 km (0.104 R)
• M13: 10,202,575 km (0.116 R)
• M14: 11,403,247 km (0.095 R)
• M15: 12,955,325 km (0.052 R)
• M16: 13,484,752 km (0.088 R)
• M17: 14,139,093 km (0.103 R)
• M18: 16,351,795 km (0.081 R)
• M19: 19,602,557 km (0.067 R)
• M20: 21,233,473 km (0.092 R)
• M21: 21,599,539 km (0.103 R)
• M22: 25,332,903 km (0.078 R)
• M23: 26,582,644 km (0.111 R)
• M24: 29,024,680 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 4.1

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12 AU - 18.46 AU

Year: 20699 Days

Day: 15.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,192,850 km

• M1: 52,060 km (0.089 R)
• M2: 189,092 km (0.12 R)
• M3: 448,345 km (0.067 R)
• M4: 632,649 km (0.106 R)
• M5: 846,724 km (0.093 R)
• M6: 1,015,171 km (0.093 R)
• M7: 1,392,158 km (0.103 R)
• M8: 1,643,931 km (0.098 R)
• M9: 1,960,480 km (0.074 R)
• M10: 2,396,707 km (0.107 R)
• M11: 2,781,024 km (0.085 R)
• M12: 4,240,202 km (0.108 R)
• M13: 6,067,839 km (0.099 R)
• M14: 7,454,611 km (0.068 R)
• M15: 7,630,389 km (0.058 R)
• M16: 9,596,853 km (0.064 R)
• M17: 10,230,699 km (0.106 R)
• M18: 10,393,462 km (0.082 R)
• M19: 13,237,916 km (0.066 R)
• M20: 16,635,732 km (0.102 R)
• M21: 17,164,261 km (0.088 R)
• M22: 17,471,236 km (0.099 R)
• M23: 23,171,962 km (0.073 R)
• M24: 24,212,715 km (0.112 R)
• M25: 35,018,169 km (0.104 R)
• M26: 36,766,220 km (0.068 R)
• M27: 38,440,669 km (0.101 R)
• M28: 43,200,275 km (0.086 R)
• M29: 43,767,999 km (0.08 R)
• M30: 48,337,765 km (0.099 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit