🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.79 AU - 0.81 AU

Year: 272 Days

Day: 19.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.75 AU - 0.93 AU

Year: 293 Days

Day: 34.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.08 AU - 2.26 AU

Year: 1217 Days

Day: 23.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,758,206 km

• M1: 849,267 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.05 AU - 3.15 AU

Year: 1596 Days

Day: 40.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,758,206 km

• M1: 409,599 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 11.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.37 AU - 7.03 AU

Year: 5182 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,758,206 km

• M1: 146,756 km (0.099 R)
• M2: 559,945 km (0.106 R)
• M3: 1,576,762 km (0.054 R)
• M4: 2,047,696 km (0.071 R)
• M5: 2,685,731 km (0.07 R)
• M6: 3,615,332 km (0.105 R)
• M7: 4,195,472 km (0.084 R)
• M8: 4,747,937 km (0.089 R)
• M9: 6,452,306 km (0.086 R)
• M10: 6,928,476 km (0.102 R)
• M11: 8,174,327 km (0.119 R)
• M12: 9,421,973 km (0.099 R)
• M13: 10,073,023 km (0.038 R)
• M14: 12,081,823 km (0.086 R)
• M15: 13,742,808 km (0.096 R)
• M16: 16,981,752 km (0.106 R)
• M17: 18,276,222 km (0.102 R)
• M18: 19,175,156 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.6

Radius: 4.4

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.07 AU - 19.75 AU

Year: 28863 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,758,206 km

• M1: 59,390 km (0.052 R)
• M2: 248,482 km (0.111 R)
• M3: 6,906,186 km (0.119 R)
• M4: 8,620,129 km (0.084 R)
• M5: 8,779,001 km (0.115 R)
• M6: 9,659,983 km (0.109 R)
• M7: 9,889,167 km (0.108 R)
• M8: 10,538,123 km (0.108 R)
• M9: 13,348,020 km (0.107 R)
• M10: 15,580,020 km (0.074 R)
• M11: 17,115,343 km (0.118 R)
• M12: 26,882,438 km (0.104 R)
• M13: 31,900,549 km (0.08 R)
• M14: 38,074,603 km (0.082 R)
• M15: 39,223,814 km (0.115 R)
• M16: 40,544,015 km (0.084 R)
• M17: 60,493,489 km (0.112 R)
• M18: 61,076,472 km (0.089 R)
• M19: 67,321,884 km (0.073 R)
• M20: 71,569,117 km (0.111 R)
• M21: 72,439,478 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit