🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 15.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,453,603 km

• M1: 35,155 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 188 Days

Day: 28 Hours

Environment

Temp: 230 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.91 AU - 1.29 AU

Year: 405 Days

Day: 30.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.02 AU - 3.08 AU

Year: 1431 Days

Day: 29.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.56 AU - 2.76 AU

Year: 1525 Days

Day: 44.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,453,603 km

• M1: 1,949,410 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 11

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.4 AU - 5.88 AU

Year: 4708 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 72,453,603 km

• M1: 136,882 km (0.048 R)
• M2: 920,775 km (0.109 R)
• M3: 8,895,089 km (0.11 R)
• M4: 9,402,077 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 14.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.43 AU - 15.19 AU

Year: 16114 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,453,603 km

• M1: 184,155 km (0.045 R)
• M2: 872,604 km (0.104 R)
• M3: 1,606,532 km (0.039 R)
• M4: 2,316,224 km (0.061 R)
• M5: 3,282,626 km (0.115 R)
• M6: 3,964,792 km (0.109 R)
• M7: 4,438,120 km (0.08 R)
• M8: 5,424,419 km (0.103 R)
• M9: 9,272,076 km (0.111 R)
• M10: 10,582,105 km (0.073 R)
• M11: 13,851,566 km (0.095 R)
• M12: 16,347,008 km (0.108 R)
• M13: 22,017,515 km (0.111 R)
• M14: 32,921,106 km (0.051 R)
• M15: 34,085,576 km (0.108 R)
• M16: 40,177,201 km (0.091 R)
• M17: 40,764,522 km (0.071 R)
• M18: 45,672,230 km (0.113 R)
• M19: 47,120,337 km (0.074 R)
• M20: 48,765,166 km (0.099 R)
• M21: 49,433,719 km (0.074 R)
• M22: 49,939,210 km (0.113 R)
• M23: 50,789,075 km (0.03 R)
• M24: 55,184,710 km (0.059 R)
• M25: 57,940,303 km (0.074 R)
• M26: 63,327,621 km (0.106 R)
• M27: 65,127,732 km (0.068 R)
• M28: 68,203,614 km (0.106 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit