🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 31.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.55 AU - 0.73 AU

Year: 186 Days

Day: 41.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.11 AU

Year: 305 Days

Day: 26.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 97.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.33 AU - 1.35 AU

Year: 564 Days

Day: 12 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.62 AU - 1.64 AU

Year: 756 Days

Day: 45.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,898,948 km

• M1: 96,939 km (0.059 R)

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.87 AU - 2.47 AU

Year: 1162 Days

Day: 12.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,898,948 km

• M1: 456,722 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.98 AU - 2.84 AU

Year: 1360 Days

Day: 12.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.21 AU - 5.27 AU

Year: 3173 Days

Day: 27.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 13.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.71 AU - 5.51 AU

Year: 4198 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,898,948 km

• M1: 166,652 km (0.075 R)
• M2: 629,358 km (0.048 R)
• M3: 1,081,293 km (0.073 R)
• M4: 1,534,725 km (0.076 R)
• M5: 2,033,484 km (0.102 R)
• M6: 2,526,110 km (0.101 R)
• M7: 3,466,482 km (0.057 R)
• M8: 4,434,081 km (0.076 R)
• M9: 4,955,729 km (0.117 R)
• M10: 6,123,490 km (0.104 R)
• M11: 6,645,437 km (0.058 R)
• M12: 8,063,624 km (0.118 R)
• M13: 8,616,239 km (0.091 R)
• M14: 10,774,487 km (0.112 R)
• M15: 11,445,883 km (0.068 R)
• M16: 14,467,610 km (0.112 R)
• M17: 15,677,258 km (0.117 R)
• M18: 16,133,532 km (0.063 R)
• M19: 17,132,547 km (0.1 R)
• M20: 21,266,534 km (0.085 R)
• M21: 21,755,570 km (0.067 R)
• M22: 27,726,170 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.8

Radius: 7.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.85 AU - 19.69 AU

Year: 24959 Days

Day: 20.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,898,948 km

• M1: 88,562 km (0.077 R)
• M2: 356,043 km (0.1 R)
• M3: 830,567 km (0.092 R)
• M4: 1,373,757 km (0.082 R)
• M5: 2,329,837 km (0.099 R)
• M6: 2,996,296 km (0.088 R)
• M7: 3,840,177 km (0.075 R)
• M8: 5,720,772 km (0.116 R)
• M9: 9,135,044 km (0.045 R)
• M10: 9,553,320 km (0.084 R)
• M11: 12,273,458 km (0.1 R)
• M12: 15,989,619 km (0.084 R)
• M13: 20,042,524 km (0.067 R)
• M14: 20,393,631 km (0.039 R)
• M15: 21,839,195 km (0.08 R)
• M16: 22,210,945 km (0.116 R)
• M17: 23,351,779 km (0.085 R)
• M18: 25,135,434 km (0.119 R)
• M19: 27,328,988 km (0.036 R)
• M20: 32,573,440 km (0.119 R)
• M21: 34,669,905 km (0.078 R)
• M22: 40,931,324 km (0.089 R)
• M23: 43,223,762 km (0.052 R)
• M24: 44,401,396 km (0.116 R)
• M25: 44,699,096 km (0.037 R)
• M26: 45,148,189 km (0.098 R)
• M27: 46,974,779 km (0.103 R)
• M28: 55,288,680 km (0.118 R)
• M29: 58,086,011 km (0.113 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit