🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.89 AU

Year: 222 Days

Day: 15.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.71 AU - 0.71 AU

Year: 222 Days

Day: 41 Hours

Environment

Temp: 183 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.76 AU - 0.88 AU

Year: 275 Days

Day: 35.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.07 AU

Year: 311 Days

Day: 12.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.95 AU - 1.53 AU

Year: 512 Days

Day: 29.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,029,826 km

• M1: 461,360 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.25 AU - 1.91 AU

Year: 737 Days

Day: 37.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 168.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.2 AU - 2.72 AU

Year: 1431 Days

Day: 15.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,029,826 km

• M1: 57,446 km (0.043 R)
• M2: 1,663,828 km (0.049 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.48 AU - 2.76 AU

Year: 1573 Days

Day: 23.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,029,826 km

• M1: 64,776 km (0.084 R)
• M2: 271,071 km (0.081 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 14

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.64 AU - 11.06 AU

Year: 10603 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,029,826 km

• M1: 176,675 km (0.117 R)
• M2: 1,050,626 km (0.03 R)
• M3: 1,634,806 km (0.12 R)
• M4: 2,679,896 km (0.053 R)
• M5: 4,083,423 km (0.079 R)
• M6: 4,593,851 km (0.074 R)
• M7: 5,032,772 km (0.112 R)
• M8: 8,168,941 km (0.092 R)
• M9: 8,858,438 km (0.071 R)
• M10: 10,354,267 km (0.097 R)
• M11: 13,176,281 km (0.057 R)
• M12: 13,673,545 km (0.078 R)
• M13: 22,485,158 km (0.079 R)
• M14: 23,196,347 km (0.089 R)
• M15: 25,166,251 km (0.035 R)
• M16: 30,961,823 km (0.054 R)
• M17: 33,448,887 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.5

Radius: 5.9

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.05 AU - 19.37 AU

Year: 24204 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 110.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,029,826 km

• M1: 80,783 km (0.119 R)
• M2: 276,606 km (0.088 R)
• M3: 552,465 km (0.093 R)
• M4: 870,809 km (0.098 R)
• M5: 1,565,243 km (0.103 R)
• M6: 2,600,161 km (0.114 R)
• M7: 3,815,194 km (0.057 R)
• M8: 4,614,646 km (0.078 R)
• M9: 5,754,432 km (0.113 R)
• M10: 7,253,851 km (0.114 R)
• M11: 8,168,343 km (0.118 R)
• M12: 10,165,923 km (0.11 R)
• M13: 10,637,157 km (0.045 R)
• M14: 11,371,084 km (0.081 R)
• M15: 15,095,472 km (0.087 R)
• M16: 15,476,797 km (0.105 R)
• M17: 27,337,664 km (0.094 R)
• M18: 33,487,483 km (0.065 R)
• M19: 39,196,437 km (0.116 R)
• M20: 43,803,453 km (0.082 R)
• M21: 44,891,479 km (0.064 R)
• M22: 45,997,456 km (0.107 R)
• M23: 49,423,995 km (0.089 R)
• M24: 51,285,142 km (0.07 R)
• M25: 53,544,070 km (0.119 R)
• M26: 63,047,424 km (0.105 R)
• M27: 66,448,981 km (0.098 R)
• M28: 69,550,144 km (0.029 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: 307 - 13,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit