🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.66 AU - 0.96 AU

Year: 269 Days

Day: 23.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.53 AU - 1.57 AU

Year: 712 Days

Day: 33.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.01 AU - 2.37 AU

Year: 1196 Days

Day: 17.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,592,079 km

• M1: 49,966 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.27 AU - 2.29 AU

Year: 1270 Days

Day: 26.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.94 AU - 4.38 AU

Year: 2583 Days

Day: 46.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 12.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.76 AU - 9.4 AU

Year: 7700 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,592,079 km

• M1: 153,188 km (0.096 R)
• M2: 639,830 km (0.056 R)
• M3: 1,041,949 km (0.114 R)
• M4: 1,472,043 km (0.059 R)
• M5: 2,176,499 km (0.031 R)
• M6: 2,616,168 km (0.091 R)
• M7: 3,014,547 km (0.117 R)
• M8: 3,542,178 km (0.119 R)
• M9: 4,515,013 km (0.063 R)
• M10: 5,035,913 km (0.104 R)
• M11: 5,535,720 km (0.078 R)
• M12: 7,683,945 km (0.102 R)
• M13: 8,308,067 km (0.064 R)
• M14: 9,092,858 km (0.115 R)
• M15: 9,836,359 km (0.076 R)
• M16: 18,186,464 km (0.109 R)
• M17: 18,805,200 km (0.08 R)
• M18: 19,508,909 km (0.069 R)
• M19: 20,157,415 km (0.1 R)
• M20: 20,894,634 km (0.104 R)
• M21: 23,134,563 km (0.114 R)
• M22: 29,380,124 km (0.11 R)
• M23: 30,232,383 km (0.109 R)
• M24: 30,712,892 km (0.082 R)
• M25: 31,787,902 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.4

Radius: 3.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.46 AU - 17.18 AU

Year: 23216 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,592,079 km

• M1: 50,115 km (0.104 R)
• M2: 205,847 km (0.115 R)
• M3: 470,186 km (0.116 R)
• M4: 864,975 km (0.093 R)
• M5: 1,384,229 km (0.117 R)
• M6: 2,476,294 km (0.049 R)
• M7: 2,825,605 km (0.064 R)
• M8: 7,534,946 km (0.056 R)
• M9: 11,107,492 km (0.12 R)
• M10: 13,347,720 km (0.115 R)
• M11: 13,904,374 km (0.053 R)
• M12: 15,396,912 km (0.071 R)
• M13: 16,425,996 km (0.116 R)
• M14: 18,467,857 km (0.047 R)
• M15: 26,551,228 km (0.068 R)
• M16: 28,127,242 km (0.111 R)
• M17: 28,328,601 km (0.043 R)
• M18: 29,040,537 km (0.097 R)
• M19: 29,868,860 km (0.106 R)
• M20: 35,757,930 km (0.068 R)
• M21: 36,829,201 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit