🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 301 Days

Day: 22.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,955,893 km

• M1: 125,363 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.07 AU - 1.13 AU

Year: 407 Days

Day: 24.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.42 AU - 1.6 AU

Year: 655 Days

Day: 22.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.14 AU - 2.22 AU

Year: 1137 Days

Day: 29.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.89 AU - 4.87 AU

Year: 3237 Days

Day: 41.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.49 AU - 5.77 AU

Year: 3518 Days

Day: 30.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,955,893 km

• M1: 1,058,106 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 11.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.7 AU - 11.44 AU

Year: 13005 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,955,893 km

• M1: 146,756 km (0.087 R)
• M2: 732,880 km (0.11 R)
• M3: 1,594,115 km (0.063 R)
• M4: 2,027,350 km (0.12 R)
• M5: 2,418,549 km (0.098 R)
• M6: 4,106,910 km (0.108 R)
• M7: 4,772,322 km (0.031 R)
• M8: 5,867,378 km (0.054 R)
• M9: 6,396,207 km (0.099 R)
• M10: 7,903,704 km (0.115 R)
• M11: 8,644,962 km (0.112 R)
• M12: 9,331,018 km (0.115 R)
• M13: 10,536,776 km (0.109 R)
• M14: 15,052,837 km (0.115 R)
• M15: 15,973,911 km (0.044 R)
• M16: 16,633,189 km (0.097 R)
• M17: 18,560,309 km (0.099 R)
• M18: 19,619,312 km (0.105 R)
• M19: 21,857,446 km (0.099 R)
• M20: 22,488,001 km (0.052 R)
• M21: 24,260,885 km (0.028 R)
• M22: 25,034,456 km (0.119 R)
• M23: 29,586,868 km (0.071 R)
• M24: 34,299,650 km (0.111 R)
• M25: 38,439,023 km (0.085 R)
• M26: 43,746,457 km (0.056 R)
• M27: 45,037,187 km (0.115 R)
• M28: 49,832,397 km (0.065 R)
• M29: 53,970,723 km (0.079 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 12,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit