🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 35.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.76 AU - 0.82 AU

Year: 250 Days

Day: 34.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,304,837 km

• M1: 127,757 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.4 AU - 1.54 AU

Year: 635 Days

Day: 32.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.5 AU - 3.58 AU

Year: 1889 Days

Day: 34.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.82 AU - 4.02 AU

Year: 2254 Days

Day: 25.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 14.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.12 AU - 8.22 AU

Year: 6843 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,304,837 km

• M1: 179,069 km (0.09 R)
• M2: 710,440 km (0.113 R)
• M3: 1,328,728 km (0.075 R)
• M4: 1,965,267 km (0.045 R)
• M5: 3,233,857 km (0.086 R)
• M6: 4,578,892 km (0.1 R)
• M7: 5,184,015 km (0.047 R)
• M8: 5,842,246 km (0.063 R)
• M9: 6,427,622 km (0.097 R)
• M10: 7,327,005 km (0.09 R)
• M11: 8,308,666 km (0.089 R)
• M12: 10,268,547 km (0.098 R)
• M13: 10,803,360 km (0.058 R)
• M14: 11,736,103 km (0.04 R)
• M15: 12,977,017 km (0.1 R)
• M16: 15,256,140 km (0.045 R)
• M17: 17,039,796 km (0.107 R)
• M18: 17,538,106 km (0.084 R)
• M19: 20,524,977 km (0.107 R)
• M20: 22,920,488 km (0.109 R)
• M21: 23,913,519 km (0.084 R)
• M22: 25,255,262 km (0.108 R)
• M23: 26,813,474 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 9.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.25 AU - 11.25 AU

Year: 10852 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,304,837 km

• M1: 119,977 km (0.101 R)
• M2: 592,108 km (0.116 R)
• M3: 1,551,031 km (0.112 R)
• M4: 2,755,294 km (0.062 R)
• M5: 4,758,559 km (0.083 R)
• M6: 7,893,831 km (0.117 R)
• M7: 8,245,685 km (0.1 R)
• M8: 10,277,673 km (0.117 R)
• M9: 13,417,882 km (0.101 R)
• M10: 15,501,631 km (0.063 R)
• M11: 16,620,473 km (0.103 R)
• M12: 17,413,641 km (0.101 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit