🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 209 Days

Day: 19.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 15 °

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: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.62 AU - 0.8 AU

Year: 213 Days

Day: 26.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 41.3 °

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: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.87 AU - 0.91 AU

Year: 299 Days

Day: 22.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.72 AU - 2.22 AU

Year: 986 Days

Day: 42.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.41 AU - 2.99 AU

Year: 1581 Days

Day: 38.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 11.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.22 AU - 7.22 AU

Year: 6915 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,302,635 km

• M1: 151,991 km (0.081 R)
• M2: 545,583 km (0.101 R)
• M3: 1,051,823 km (0.116 R)
• M4: 1,560,755 km (0.084 R)
• M5: 3,754,159 km (0.075 R)
• M6: 6,349,233 km (0.108 R)
• M7: 7,325,359 km (0.115 R)
• M8: 7,757,547 km (0.106 R)
• M9: 9,701,871 km (0.07 R)
• M10: 10,401,989 km (0.09 R)
• M11: 15,919,757 km (0.09 R)
• M12: 18,429,111 km (0.087 R)
• M13: 19,095,570 km (0.086 R)
• M14: 22,370,118 km (0.071 R)
• M15: 22,823,100 km (0.108 R)
• M16: 28,837,084 km (0.059 R)
• M17: 29,735,569 km (0.069 R)

Asteroid Belt

Center: 7.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 12.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.06 AU - 9.46 AU

Year: 9242 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,302,635 km

• M1: 156,629 km (0.096 R)
• M2: 997,070 km (0.078 R)
• M3: 1,450,202 km (0.113 R)
• M4: 2,262,668 km (0.084 R)
• M5: 2,926,733 km (0.045 R)
• M6: 3,424,594 km (0.094 R)
• M7: 4,565,129 km (0.044 R)
• M8: 4,978,318 km (0.11 R)
• M9: 6,008,598 km (0.083 R)
• M10: 6,404,584 km (0.063 R)
• M11: 6,923,988 km (0.081 R)
• M12: 10,560,562 km (0.078 R)
• M13: 11,739,244 km (0.114 R)
• M14: 14,010,439 km (0.072 R)
• M15: 15,008,107 km (0.088 R)
• M16: 15,989,768 km (0.118 R)
• M17: 16,432,429 km (0.109 R)
• M18: 17,742,756 km (0.104 R)
• M19: 18,217,430 km (0.062 R)
• M20: 20,644,955 km (0.069 R)
• M21: 21,170,193 km (0.082 R)
• M22: 22,091,566 km (0.1 R)
• M23: 24,179,354 km (0.105 R)
• M24: 28,466,380 km (0.115 R)
• M25: 30,546,240 km (0.095 R)
• M26: 32,928,885 km (0.074 R)
• M27: 35,754,489 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.5

Radius: 5.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.88 AU - 19.18 AU

Year: 25051 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,302,635 km

• M1: 73,752 km (0.048 R)
• M2: 282,441 km (0.119 R)
• M3: 566,378 km (0.101 R)
• M4: 967,599 km (0.087 R)
• M5: 1,412,204 km (0.109 R)
• M6: 1,713,195 km (0.118 R)
• M7: 2,186,672 km (0.112 R)
• M8: 2,506,064 km (0.113 R)
• M9: 3,288,610 km (0.111 R)
• M10: 3,847,059 km (0.099 R)
• M11: 4,134,287 km (0.067 R)
• M12: 4,560,341 km (0.098 R)
• M13: 6,481,926 km (0.077 R)
• M14: 9,084,929 km (0.081 R)
• M15: 11,827,058 km (0.095 R)
• M16: 14,045,295 km (0.085 R)
• M17: 14,451,603 km (0.1 R)
• M18: 18,068,132 km (0.118 R)
• M19: 18,955,546 km (0.111 R)
• M20: 21,702,163 km (0.049 R)
• M21: 24,801,083 km (0.115 R)
• M22: 25,294,906 km (0.093 R)
• M23: 27,969,416 km (0.098 R)
• M24: 32,560,276 km (0.116 R)
• M25: 33,872,399 km (0.116 R)
• M26: 35,968,863 km (0.105 R)
• M27: 37,758,951 km (0.101 R)
• M28: 38,940,775 km (0.084 R)
• M29: 39,742,021 km (0.108 R)
• M30: 45,957,812 km (0.058 R)
• M31: 48,985,524 km (0.098 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit