🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.08 AU - 1.12 AU

Year: 424 Days

Day: 21.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.05 AU - 1.23 AU

Year: 447 Days

Day: 45.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.11 AU - 1.71 AU

Year: 615 Days

Day: 17.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.6 AU - 2.1 AU

Year: 924 Days

Day: 19.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 160.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,040,335 km

• M1: 1,038,508 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.1

Radius: 6.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.81 AU - 13.93 AU

Year: 15971 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,040,335 km

• M1: 83,476 km (0.11 R)
• M2: 971,189 km (0.108 R)
• M3: 2,237,087 km (0.104 R)
• M4: 3,579,877 km (0.071 R)
• M5: 3,789,164 km (0.109 R)
• M6: 4,348,361 km (0.114 R)
• M7: 5,560,403 km (0.104 R)
• M8: 5,770,738 km (0.088 R)
• M9: 9,350,017 km (0.078 R)
• M10: 10,003,310 km (0.085 R)
• M11: 15,592,287 km (0.109 R)
• M12: 18,297,615 km (0.11 R)
• M13: 40,794,442 km (0.106 R)
• M14: 45,016,842 km (0.087 R)
• M15: 48,184,128 km (0.11 R)
• M16: 49,521,533 km (0.072 R)
• M17: 49,972,870 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.5

Radius: 4.3

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.64 AU - 15.2 AU

Year: 16068 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,040,335 km

• M1: 53,556 km (0.084 R)
• M2: 347,366 km (0.052 R)
• M3: 496,665 km (0.08 R)
• M4: 673,340 km (0.105 R)
• M5: 1,427,612 km (0.093 R)
• M6: 1,709,604 km (0.091 R)
• M7: 2,027,799 km (0.12 R)
• M8: 2,424,084 km (0.118 R)
• M9: 3,868,003 km (0.088 R)
• M10: 4,414,932 km (0.063 R)
• M11: 6,558,371 km (0.102 R)
• M12: 8,583,776 km (0.082 R)
• M13: 17,764,598 km (0.089 R)
• M14: 19,666,435 km (0.076 R)
• M15: 24,718,056 km (0.095 R)
• M16: 25,489,682 km (0.077 R)
• M17: 28,632,135 km (0.112 R)
• M18: 31,235,138 km (0.113 R)
• M19: 33,756,012 km (0.08 R)
• M20: 36,039,623 km (0.116 R)
• M21: 43,364,982 km (0.088 R)
• M22: 52,881,501 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit