🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.6 AU

Year: 128 Days

Day: 21.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.6 AU - 0.68 AU

Year: 185 Days

Day: 35 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.05 AU - 1.61 AU

Year: 555 Days

Day: 36.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.63 AU - 4.03 AU

Year: 2198 Days

Day: 24.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,148,330 km

• M1: 13,165 km (0.078 R)
• M2: 109,506 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 9.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.21 AU - 12.69 AU

Year: 14940 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,148,330 km

• M1: 119,678 km (0.093 R)
• M2: 434,133 km (0.083 R)
• M3: 951,143 km (0.12 R)
• M4: 2,827,849 km (0.109 R)
• M5: 3,381,809 km (0.114 R)
• M6: 3,979,154 km (0.106 R)
• M7: 6,424,481 km (0.078 R)
• M8: 6,773,343 km (0.111 R)
• M9: 7,852,691 km (0.094 R)
• M10: 10,667,675 km (0.117 R)
• M11: 17,887,417 km (0.078 R)
• M12: 18,424,175 km (0.113 R)
• M13: 18,892,865 km (0.042 R)
• M14: 20,931,734 km (0.083 R)
• M15: 21,528,031 km (0.052 R)
• M16: 25,154,583 km (0.053 R)
• M17: 31,884,093 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 5.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.36 AU - 19.74 AU

Year: 28894 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,148,330 km

• M1: 75,547 km (0.051 R)
• M2: 376,687 km (0.12 R)
• M3: 615,446 km (0.118 R)
• M4: 1,337,854 km (0.115 R)
• M5: 2,002,367 km (0.037 R)
• M6: 2,364,993 km (0.11 R)
• M7: 3,039,978 km (0.037 R)
• M8: 6,069,934 km (0.04 R)
• M9: 9,921,929 km (0.04 R)
• M10: 10,321,206 km (0.102 R)
• M11: 11,962,444 km (0.099 R)
• M12: 13,422,370 km (0.113 R)
• M13: 13,700,173 km (0.051 R)
• M14: 13,981,567 km (0.096 R)
• M15: 14,775,632 km (0.12 R)
• M16: 15,752,207 km (0.105 R)
• M17: 35,849,484 km (0.107 R)
• M18: 37,881,921 km (0.11 R)
• M19: 58,438,763 km (0.088 R)
• M20: 60,489,899 km (0.083 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit