🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.33 AU - 1.67 AU

Year: 652 Days

Day: 36.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.13 AU - 3.53 AU

Year: 1689 Days

Day: 41.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,603,916 km

• M1: 1,116,299 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.28 AU - 3.68 AU

Year: 1825 Days

Day: 42.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 83.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.74 AU - 5.88 AU

Year: 3742 Days

Day: 42.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 14.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.61 AU - 6.85 AU

Year: 4866 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,603,916 km

• M1: 178,321 km (0.119 R)
• M2: 924,964 km (0.095 R)
• M3: 1,642,585 km (0.097 R)
• M4: 2,229,158 km (0.088 R)
• M5: 3,011,854 km (0.116 R)
• M6: 3,479,198 km (0.061 R)
• M7: 4,640,376 km (0.04 R)
• M8: 5,952,350 km (0.096 R)
• M9: 6,594,873 km (0.105 R)
• M10: 8,524,087 km (0.056 R)
• M11: 9,342,088 km (0.113 R)
• M12: 11,374,076 km (0.111 R)
• M13: 12,519,696 km (0.048 R)
• M14: 13,361,035 km (0.087 R)
• M15: 15,629,836 km (0.102 R)
• M16: 16,419,713 km (0.106 R)
• M17: 17,882,032 km (0.08 R)
• M18: 24,689,483 km (0.052 R)
• M19: 26,266,095 km (0.115 R)
• M20: 28,085,803 km (0.053 R)
• M21: 32,168,629 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 14.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.42 AU - 13.62 AU

Year: 15716 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,603,916 km

• M1: 179,069 km (0.085 R)
• M2: 707,897 km (0.063 R)
• M3: 1,924,427 km (0.104 R)
• M4: 3,128,091 km (0.087 R)
• M5: 4,846,821 km (0.066 R)
• M6: 6,265,159 km (0.062 R)
• M7: 7,012,699 km (0.082 R)
• M8: 7,735,706 km (0.081 R)
• M9: 8,201,703 km (0.09 R)
• M10: 9,859,996 km (0.067 R)
• M11: 10,768,504 km (0.104 R)
• M12: 11,567,805 km (0.089 R)
• M13: 12,636,532 km (0.064 R)
• M14: 16,034,648 km (0.12 R)
• M15: 19,144,488 km (0.105 R)
• M16: 22,636,402 km (0.079 R)
• M17: 23,242,572 km (0.112 R)
• M18: 23,859,514 km (0.067 R)
• M19: 33,239,300 km (0.058 R)
• M20: 35,163,428 km (0.034 R)
• M21: 42,944,163 km (0.048 R)
• M22: 46,325,973 km (0.113 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit