🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 167 Days

Day: 43 Hours

Environment

Temp: 349 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,063,412 km

• M1: 21,692 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1 AU - 1.6 AU

Year: 431 Days

Day: 45.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,063,412 km

• M1: 478,863 km (0.071 R)
• M2: 827,575 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.93 AU - 2.57 AU

Year: 981 Days

Day: 14.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,063,412 km

• M1: 1,247,197 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.43 AU - 4.61 AU

Year: 2342 Days

Day: 39 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,063,412 km

• M1: 3,393,029 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.6 AU - 4.76 AU

Year: 2942 Days

Day: 29.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.66 AU - 9.14 AU

Year: 5849 Days

Day: 34.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,063,412 km

• M1: 268,678 km (0.109 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.07 AU - 8.97 AU

Year: 7226 Days

Day: 34.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.7

Radius: 3.8

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.24 AU - 22.6 AU

Year: 22972 Days

Day: 15.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,063,412 km

• M1: 74,949 km (0.115 R)
• M2: 247,884 km (0.049 R)
• M3: 774,169 km (0.083 R)
• M4: 1,009,187 km (0.06 R)
• M5: 2,268,353 km (0.08 R)
• M6: 2,408,077 km (0.1 R)
• M7: 5,050,275 km (0.076 R)
• M8: 5,358,596 km (0.101 R)
• M9: 6,398,301 km (0.095 R)
• M10: 11,610,440 km (0.056 R)
• M11: 11,966,184 km (0.1 R)
• M12: 20,180,902 km (0.109 R)
• M13: 27,248,055 km (0.12 R)
• M14: 30,932,801 km (0.07 R)
• M15: 31,272,986 km (0.103 R)
• M16: 33,129,795 km (0.097 R)
• M17: 35,428,665 km (0.084 R)
• M18: 37,445,245 km (0.115 R)
• M19: 49,761,787 km (0.103 R)
• M20: 51,806,790 km (0.111 R)
• M21: 56,063,448 km (0.115 R)

Kuiper Belt

Range: 37.7 - 63.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit