🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.74 AU

Year: 174 Days

Day: 40.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,551,984 km

• M1: 30,967 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.89 AU

Year: 243 Days

Day: 25 Hours

Environment

Temp: 106 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.86 AU - 1.24 AU

Year: 403 Days

Day: 41.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.05 AU - 1.49 AU

Year: 536 Days

Day: 47.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,551,984 km

• M1: 150,944 km (0.115 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 14.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.91 AU - 9.03 AU

Year: 7651 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,551,984 km

• M1: 177,872 km (0.087 R)
• M2: 2,757,986 km (0.036 R)
• M3: 3,220,992 km (0.076 R)
• M4: 3,810,707 km (0.072 R)
• M5: 5,209,447 km (0.037 R)
• M6: 6,164,928 km (0.09 R)
• M7: 6,965,426 km (0.11 R)
• M8: 8,295,352 km (0.094 R)
• M9: 9,364,378 km (0.088 R)
• M10: 10,274,531 km (0.031 R)
• M11: 10,776,731 km (0.111 R)
• M12: 11,994,458 km (0.034 R)
• M13: 17,020,049 km (0.101 R)
• M14: 23,906,189 km (0.11 R)
• M15: 33,646,207 km (0.095 R)
• M16: 34,198,372 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 4.2

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.38 AU - 16.86 AU

Year: 18836 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,551,984 km

• M1: 54,902 km (0.092 R)
• M2: 222,003 km (0.09 R)
• M3: 359,932 km (0.106 R)
• M4: 1,134,700 km (0.048 R)
• M5: 2,116,810 km (0.116 R)
• M6: 2,447,571 km (0.091 R)
• M7: 2,982,383 km (0.097 R)
• M8: 3,237,896 km (0.102 R)
• M9: 6,736,392 km (0.106 R)
• M10: 9,179,924 km (0.115 R)
• M11: 10,803,659 km (0.106 R)
• M12: 12,478,856 km (0.087 R)
• M13: 16,489,874 km (0.079 R)
• M14: 20,547,417 km (0.115 R)
• M15: 21,750,932 km (0.109 R)
• M16: 24,094,831 km (0.081 R)
• M17: 33,240,796 km (0.115 R)
• M18: 42,654,093 km (0.102 R)
• M19: 56,683,680 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.4

Radius: 3.9

Gravity: 45.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.62 AU - 20.58 AU

Year: 25345 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,551,984 km

• M1: 53,855 km (0.056 R)
• M2: 195,524 km (0.096 R)
• M3: 511,924 km (0.096 R)
• M4: 1,240,017 km (0.106 R)
• M5: 1,447,060 km (0.075 R)
• M6: 1,930,261 km (0.07 R)
• M7: 2,638,308 km (0.063 R)
• M8: 2,872,728 km (0.089 R)
• M9: 3,121,060 km (0.089 R)
• M10: 3,383,305 km (0.064 R)
• M11: 4,768,432 km (0.103 R)
• M12: 6,632,422 km (0.05 R)
• M13: 7,264,473 km (0.063 R)
• M14: 9,946,912 km (0.051 R)
• M15: 12,345,265 km (0.105 R)
• M16: 19,672,718 km (0.078 R)
• M17: 22,857,507 km (0.095 R)
• M18: 24,177,409 km (0.055 R)
• M19: 25,431,040 km (0.071 R)
• M20: 26,132,953 km (0.066 R)
• M21: 29,707,594 km (0.101 R)
• M22: 43,842,947 km (0.12 R)
• M23: 46,565,180 km (0.093 R)
• M24: 58,581,329 km (0.048 R)
• M25: 61,878,167 km (0.063 R)
• M26: 67,941,369 km (0.108 R)
• M27: 69,290,293 km (0.103 R)
• M28: 83,517,200 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit