🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.55 AU - 0.61 AU

Year: 185 Days

Day: 47 Hours

Environment

Temp: 98 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.71 AU - 0.87 AU

Year: 294 Days

Day: 27.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.62 AU - 1.02 AU

Year: 311 Days

Day: 34.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,913,083 km

• M1: 215,421 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.87 AU - 1.21 AU

Year: 444 Days

Day: 13.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.8 AU - 2.34 AU

Year: 1248 Days

Day: 33.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,913,083 km

• M1: 519,703 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.16 AU - 2.36 AU

Year: 1423 Days

Day: 22.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,913,083 km

• M1: 51,761 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 14.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.62 AU - 4 AU

Year: 3116 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,913,083 km

• M1: 184,155 km (0.083 R)
• M2: 682,914 km (0.108 R)
• M3: 1,192,295 km (0.051 R)
• M4: 1,861,746 km (0.091 R)
• M5: 2,979,541 km (0.119 R)
• M6: 3,596,183 km (0.085 R)
• M7: 4,194,724 km (0.093 R)
• M8: 5,065,533 km (0.066 R)
• M9: 5,569,230 km (0.117 R)
• M10: 7,167,384 km (0.117 R)
• M11: 8,315,398 km (0.087 R)
• M12: 8,780,647 km (0.087 R)
• M13: 9,983,414 km (0.038 R)
• M14: 11,617,771 km (0.109 R)
• M15: 12,116,081 km (0.102 R)
• M16: 14,442,627 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 13.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.47 AU - 7.41 AU

Year: 7660 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,913,083 km

• M1: 166,652 km (0.097 R)
• M2: 907,610 km (0.081 R)
• M3: 1,425,369 km (0.065 R)
• M4: 2,061,309 km (0.055 R)
• M5: 2,500,977 km (0.058 R)
• M6: 2,983,131 km (0.068 R)
• M7: 3,573,893 km (0.084 R)
• M8: 4,163,907 km (0.105 R)
• M9: 5,051,322 km (0.067 R)
• M10: 5,895,054 km (0.098 R)
• M11: 6,473,100 km (0.099 R)
• M12: 7,239,340 km (0.069 R)
• M13: 7,783,128 km (0.095 R)
• M14: 9,353,008 km (0.09 R)
• M15: 12,718,512 km (0.061 R)
• M16: 15,387,338 km (0.117 R)
• M17: 16,223,141 km (0.079 R)
• M18: 17,293,215 km (0.079 R)
• M19: 20,174,170 km (0.085 R)
• M20: 21,728,492 km (0.084 R)
• M21: 22,780,764 km (0.055 R)
• M22: 23,613,126 km (0.04 R)
• M23: 25,693,584 km (0.091 R)
• M24: 28,082,363 km (0.083 R)
• M25: 36,245,171 km (0.101 R)

Asteroid Belt

Center: 11.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24

Radius: 3.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.22 AU - 19.4 AU

Year: 26338 Days

Day: 23.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,913,083 km

• M1: 50,115 km (0.091 R)
• M2: 241,451 km (0.104 R)
• M3: 667,805 km (0.03 R)
• M4: 1,162,824 km (0.09 R)
• M5: 2,053,829 km (0.104 R)
• M6: 4,512,470 km (0.035 R)
• M7: 4,743,748 km (0.029 R)
• M8: 6,020,417 km (0.099 R)
• M9: 6,787,106 km (0.106 R)
• M10: 8,396,180 km (0.07 R)
• M11: 9,982,068 km (0.087 R)
• M12: 15,507,614 km (0.064 R)
• M13: 16,092,692 km (0.025 R)
• M14: 16,390,691 km (0.099 R)
• M15: 17,306,828 km (0.072 R)
• M16: 18,450,504 km (0.112 R)
• M17: 20,887,304 km (0.094 R)
• M18: 28,415,368 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 15,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit