🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.48 AU - 0.52 AU

Year: 135 Days

Day: 25.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.07 AU - 1.45 AU

Year: 542 Days

Day: 24.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,521,576 km

• M1: 144,811 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 614 Days

Day: 14 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 13.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.17 AU - 5.71 AU

Year: 4204 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,521,576 km

• M1: 171,589 km (0.094 R)
• M2: 697,575 km (0.075 R)
• M3: 1,134,401 km (0.101 R)
• M4: 1,638,994 km (0.08 R)
• M5: 2,192,806 km (0.105 R)
• M6: 3,386,896 km (0.035 R)
• M7: 4,158,522 km (0.102 R)
• M8: 5,343,486 km (0.066 R)
• M9: 5,801,705 km (0.117 R)
• M10: 6,742,675 km (0.049 R)
• M11: 7,843,716 km (0.109 R)
• M12: 9,821,998 km (0.089 R)
• M13: 10,965,674 km (0.045 R)
• M14: 12,032,456 km (0.093 R)
• M15: 12,570,260 km (0.117 R)
• M16: 13,517,065 km (0.062 R)
• M17: 17,891,756 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.2

Radius: 6.8

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.14 AU - 17.78 AU

Year: 23275 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,521,576 km

• M1: 94,247 km (0.117 R)
• M2: 504,294 km (0.103 R)
• M3: 735,573 km (0.082 R)
• M4: 1,236,277 km (0.117 R)
• M5: 2,270,447 km (0.112 R)
• M6: 5,458,378 km (0.104 R)
• M7: 8,542,338 km (0.053 R)
• M8: 10,744,269 km (0.11 R)
• M9: 11,904,849 km (0.038 R)
• M10: 15,800,378 km (0.104 R)
• M11: 32,964,639 km (0.051 R)
• M12: 33,952,434 km (0.104 R)
• M13: 38,255,317 km (0.117 R)
• M14: 42,244,943 km (0.113 R)
• M15: 43,409,861 km (0.076 R)
• M16: 51,602,738 km (0.101 R)
• M17: 56,459,882 km (0.108 R)
• M18: 58,895,934 km (0.116 R)
• M19: 67,521,298 km (0.107 R)
• M20: 69,801,918 km (0.103 R)
• M21: 74,275,642 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit