🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.65 AU - 1.07 AU

Year: 291 Days

Day: 34.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.22 AU

Year: 456 Days

Day: 31.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.58 AU - 3.5 AU

Year: 1936 Days

Day: 25.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.53 AU - 4.25 AU

Year: 2802 Days

Day: 23 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.31 AU - 4.69 AU

Year: 2922 Days

Day: 43.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 13.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.85 AU - 5.07 AU

Year: 4035 Days

Day: 12.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,124,018 km

• M1: 170,841 km (0.118 R)
• M2: 743,651 km (0.111 R)
• M3: 1,210,995 km (0.095 R)
• M4: 2,732,106 km (0.105 R)
• M5: 4,344,173 km (0.113 R)
• M6: 4,778,455 km (0.064 R)
• M7: 7,727,927 km (0.034 R)
• M8: 8,182,555 km (0.051 R)
• M9: 12,408,994 km (0.114 R)
• M10: 13,247,041 km (0.092 R)
• M11: 14,122,488 km (0.063 R)
• M12: 14,620,200 km (0.071 R)
• M13: 15,317,625 km (0.068 R)
• M14: 15,988,721 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 5.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.2 AU - 15.36 AU

Year: 18684 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,124,018 km

• M1: 73,602 km (0.081 R)
• M2: 415,882 km (0.086 R)
• M3: 885,769 km (0.111 R)
• M4: 1,264,102 km (0.094 R)
• M5: 2,483,474 km (0.082 R)
• M6: 3,102,361 km (0.037 R)
• M7: 3,576,735 km (0.081 R)
• M8: 3,995,011 km (0.086 R)
• M9: 4,390,698 km (0.048 R)
• M10: 5,077,501 km (0.099 R)
• M11: 6,135,757 km (0.118 R)
• M12: 8,507,930 km (0.111 R)
• M13: 11,070,542 km (0.116 R)
• M14: 11,796,690 km (0.11 R)
• M15: 13,001,252 km (0.03 R)
• M16: 16,566,019 km (0.098 R)
• M17: 17,862,285 km (0.11 R)
• M18: 18,072,919 km (0.042 R)
• M19: 23,557,027 km (0.099 R)
• M20: 27,087,836 km (0.09 R)
• M21: 27,646,135 km (0.069 R)
• M22: 29,075,393 km (0.098 R)
• M23: 30,154,443 km (0.092 R)
• M24: 34,737,822 km (0.113 R)
• M25: 35,618,206 km (0.113 R)
• M26: 37,999,804 km (0.053 R)
• M27: 38,232,129 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit