🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 129 Days

Day: 45.9 Hours

Environment

Temp: 282 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.96 AU

Year: 248 Days

Day: 33.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,383,967 km

• M1: 252,372 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.35 AU - 1.57 AU

Year: 623 Days

Day: 38.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,383,967 km

• M1: 77,492 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.32 AU - 3.4 AU

Year: 2175 Days

Day: 37.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,383,967 km

• M1: 145,559 km (0.042 R)
• M2: 1,858,604 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.8 AU - 4.34 AU

Year: 2382 Days

Day: 41.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 83.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,383,967 km

• M1: 3,500,441 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.75 AU - 4.47 AU

Year: 2422 Days

Day: 19.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 101.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,383,967 km

• M1: 337,792 km (0.089 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 10.3

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.61 AU - 7.01 AU

Year: 5597 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,383,967 km

• M1: 144,063 km (0.117 R)
• M2: 580,739 km (0.092 R)
• M3: 1,523,056 km (0.09 R)
• M4: 4,539,847 km (0.119 R)
• M5: 4,863,876 km (0.047 R)
• M6: 5,742,464 km (0.099 R)
• M7: 7,002,976 km (0.059 R)
• M8: 7,474,059 km (0.065 R)
• M9: 9,928,063 km (0.101 R)
• M10: 10,476,638 km (0.08 R)
• M11: 10,949,068 km (0.09 R)
• M12: 15,376,567 km (0.072 R)
• M13: 17,257,012 km (0.108 R)
• M14: 17,916,739 km (0.103 R)
• M15: 20,068,554 km (0.102 R)
• M16: 22,078,551 km (0.064 R)
• M17: 23,732,057 km (0.113 R)
• M18: 24,219,297 km (0.054 R)
• M19: 24,962,649 km (0.086 R)
• M20: 29,745,741 km (0.079 R)
• M21: 30,217,424 km (0.088 R)
• M22: 30,598,300 km (0.058 R)
• M23: 30,982,317 km (0.09 R)
• M24: 31,760,077 km (0.091 R)
• M25: 34,897,443 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 12.8

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.51 AU - 7.77 AU

Year: 6737 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,383,967 km

• M1: 159,172 km (0.111 R)
• M2: 705,055 km (0.111 R)
• M3: 1,175,390 km (0.101 R)
• M4: 1,844,542 km (0.115 R)
• M5: 2,388,330 km (0.092 R)
• M6: 3,405,596 km (0.113 R)
• M7: 4,863,876 km (0.111 R)
• M8: 5,432,796 km (0.106 R)
• M9: 6,012,189 km (0.091 R)
• M10: 7,604,060 km (0.056 R)
• M11: 8,540,393 km (0.046 R)
• M12: 9,552,273 km (0.056 R)
• M13: 10,398,548 km (0.075 R)
• M14: 20,025,919 km (0.116 R)
• M15: 23,946,131 km (0.103 R)
• M16: 25,066,320 km (0.09 R)
• M17: 25,862,031 km (0.095 R)
• M18: 33,906,956 km (0.066 R)
• M19: 34,880,389 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 4.2

Gravity: 44.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.64 AU - 19.36 AU

Year: 29243 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,383,967 km

• M1: 53,706 km (0.071 R)
• M2: 216,169 km (0.095 R)
• M3: 658,979 km (0.106 R)
• M4: 2,787,607 km (0.1 R)
• M5: 3,311,947 km (0.085 R)
• M6: 4,038,843 km (0.119 R)
• M7: 4,364,967 km (0.056 R)
• M8: 5,846,584 km (0.087 R)
• M9: 7,208,822 km (0.053 R)
• M10: 9,069,820 km (0.057 R)
• M11: 12,690,836 km (0.063 R)
• M12: 16,435,869 km (0.043 R)
• M13: 24,322,968 km (0.106 R)
• M14: 33,669,095 km (0.113 R)
• M15: 46,226,191 km (0.113 R)
• M16: 46,588,218 km (0.102 R)
• M17: 50,505,737 km (0.081 R)
• M18: 54,234,314 km (0.099 R)
• M19: 55,041,993 km (0.066 R)
• M20: 58,142,260 km (0.04 R)
• M21: 74,403,698 km (0.069 R)
• M22: 78,701,944 km (0.114 R)
• M23: 95,777,643 km (0.06 R)
• M24: 99,947,534 km (0.115 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 12,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit