🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.91 AU - 1.35 AU

Year: 350 Days

Day: 14.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.13 AU - 1.38 AU

Year: 407 Days

Day: 22.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,082,529 km

• M1: 245,041 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.35 AU - 1.99 AU

Year: 629 Days

Day: 20.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.08 AU - 2.32 AU

Year: 951 Days

Day: 42.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,082,529 km

• M1: 721,361 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.27 AU - 2.51 AU

Year: 1077 Days

Day: 20.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.36 AU - 9.94 AU

Year: 7416 Days

Day: 23.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 12.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.93 AU - 15.47 AU

Year: 13193 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,082,529 km

• M1: 155,432 km (0.104 R)
• M2: 1,642,136 km (0.07 R)
• M3: 2,463,428 km (0.104 R)
• M4: 4,098,383 km (0.091 R)
• M5: 4,517,108 km (0.071 R)
• M6: 4,964,705 km (0.116 R)
• M7: 6,066,343 km (0.088 R)
• M8: 7,027,360 km (0.102 R)
• M9: 7,527,466 km (0.051 R)
• M10: 8,231,324 km (0.089 R)
• M11: 11,631,234 km (0.107 R)
• M12: 12,476,313 km (0.081 R)
• M13: 14,876,311 km (0.118 R)
• M14: 17,812,618 km (0.105 R)
• M15: 21,877,941 km (0.083 R)
• M16: 24,806,319 km (0.086 R)
• M17: 26,205,807 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 3.2

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.65 AU - 21.61 AU

Year: 22503 Days

Day: 20.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,082,529 km

• M1: 39,793 km (0.087 R)
• M2: 169,494 km (0.062 R)
• M3: 624,122 km (0.08 R)
• M4: 833,859 km (0.053 R)
• M5: 1,088,474 km (0.112 R)
• M6: 1,594,414 km (0.096 R)
• M7: 2,260,424 km (0.03 R)
• M8: 2,397,156 km (0.096 R)
• M9: 2,665,684 km (0.111 R)
• M10: 4,056,197 km (0.034 R)
• M11: 6,353,422 km (0.094 R)
• M12: 11,083,108 km (0.087 R)
• M13: 11,307,654 km (0.117 R)
• M14: 22,536,770 km (0.081 R)
• M15: 23,908,133 km (0.115 R)
• M16: 24,757,101 km (0.09 R)
• M17: 26,018,660 km (0.102 R)
• M18: 42,971,540 km (0.104 R)
• M19: 45,932,979 km (0.109 R)
• M20: 46,803,489 km (0.098 R)
• M21: 48,278,524 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.4

Radius: 7.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.28 AU - 23.14 AU

Year: 23591 Days

Day: 18.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,082,529 km

• M1: 93,349 km (0.066 R)
• M2: 443,109 km (0.114 R)
• M3: 706,252 km (0.101 R)
• M4: 964,757 km (0.079 R)
• M5: 1,452,895 km (0.077 R)
• M6: 2,451,161 km (0.084 R)
• M7: 3,624,457 km (0.095 R)
• M8: 5,379,539 km (0.098 R)
• M9: 5,632,958 km (0.05 R)
• M10: 6,401,442 km (0.031 R)
• M11: 6,686,277 km (0.083 R)
• M12: 7,107,844 km (0.083 R)
• M13: 8,097,882 km (0.063 R)
• M14: 8,823,582 km (0.107 R)
• M15: 9,434,839 km (0.109 R)
• M16: 9,697,682 km (0.034 R)
• M17: 12,226,784 km (0.072 R)
• M18: 14,115,457 km (0.115 R)
• M19: 19,629,485 km (0.084 R)
• M20: 25,401,270 km (0.038 R)
• M21: 27,480,381 km (0.104 R)
• M22: 30,008,585 km (0.088 R)
• M23: 34,892,656 km (0.092 R)
• M24: 36,934,218 km (0.103 R)
• M25: 39,324,643 km (0.103 R)
• M26: 43,825,444 km (0.038 R)
• M27: 44,853,780 km (0.103 R)
• M28: 47,880,594 km (0.118 R)
• M29: 52,507,207 km (0.11 R)
• M30: 54,169,239 km (0.109 R)

Kuiper Belt

Range: 37.7 - 57.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit