🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 161 Days

Day: 33.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 164.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,304,321 km

• M1: 41,439 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.75 AU - 1.05 AU

Year: 320 Days

Day: 28.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 111.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,304,321 km

• M1: 631,153 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.87 AU - 1.93 AU

Year: 981 Days

Day: 16.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.94 AU - 2.56 AU

Year: 1265 Days

Day: 13.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.68 AU - 4.36 AU

Year: 2475 Days

Day: 23.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,304,321 km

• M1: 23,038 km (0.118 R)
• M2: 1,325,437 km (0.078 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 12.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.96 AU - 10.1 AU

Year: 10169 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,304,321 km

• M1: 160,369 km (0.093 R)
• M2: 658,380 km (0.094 R)
• M3: 1,501,364 km (0.106 R)
• M4: 2,053,829 km (0.097 R)
• M5: 3,192,269 km (0.029 R)
• M6: 4,195,771 km (0.08 R)
• M7: 5,848,230 km (0.088 R)
• M8: 6,356,862 km (0.113 R)
• M9: 7,156,164 km (0.113 R)
• M10: 9,448,901 km (0.075 R)
• M11: 11,925,344 km (0.114 R)
• M12: 12,858,087 km (0.056 R)
• M13: 23,306,301 km (0.104 R)
• M14: 26,462,517 km (0.065 R)
• M15: 27,481,129 km (0.051 R)
• M16: 30,896,598 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 10

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.77 AU - 12.61 AU

Year: 13098 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 88 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,304,321 km

• M1: 173,384 km (0.105 R)
• M2: 552,764 km (0.113 R)
• M3: 1,380,639 km (0.094 R)
• M4: 1,701,526 km (0.082 R)
• M5: 2,439,642 km (0.054 R)
• M6: 2,959,345 km (0.066 R)
• M7: 3,862,916 km (0.083 R)
• M8: 4,422,711 km (0.102 R)
• M9: 5,498,171 km (0.098 R)
• M10: 6,060,958 km (0.044 R)
• M11: 6,897,060 km (0.107 R)
• M12: 7,260,433 km (0.097 R)
• M13: 7,894,728 km (0.065 R)
• M14: 8,428,344 km (0.112 R)
• M15: 9,918,937 km (0.12 R)
• M16: 10,330,481 km (0.051 R)
• M17: 10,861,105 km (0.054 R)
• M18: 12,443,700 km (0.033 R)
• M19: 13,918,137 km (0.112 R)
• M20: 18,032,378 km (0.107 R)
• M21: 19,754,249 km (0.045 R)
• M22: 20,078,577 km (0.096 R)
• M23: 20,406,646 km (0.094 R)
• M24: 20,738,154 km (0.113 R)
• M25: 24,814,696 km (0.118 R)
• M26: 27,844,801 km (0.03 R)
• M27: 28,458,452 km (0.079 R)
• M28: 31,885,141 km (0.097 R)
• M29: 37,155,474 km (0.111 R)
• M30: 40,450,965 km (0.112 R)
• M31: 41,106,353 km (0.052 R)
• M32: 45,047,808 km (0.105 R)
• M33: 47,908,269 km (0.112 R)
• M34: 49,831,350 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 14.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.2 AU - 11.32 AU

Year: 14159 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,304,321 km

• M1: 185,352 km (0.059 R)
• M2: 796,309 km (0.065 R)
• M3: 1,662,182 km (0.083 R)
• M4: 2,809,298 km (0.097 R)
• M5: 3,795,747 km (0.045 R)
• M6: 5,341,242 km (0.046 R)
• M7: 6,065,745 km (0.052 R)
• M8: 7,093,033 km (0.079 R)
• M9: 11,787,115 km (0.106 R)
• M10: 12,613,494 km (0.065 R)
• M11: 18,121,239 km (0.088 R)
• M12: 18,753,589 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 12,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit