🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 0.98 AU

Year: 255 Days

Day: 14.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 119.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,731,612 km

• M1: 14,212 km (0.113 R)
• M2: 26,479 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.76 AU - 0.88 AU

Year: 260 Days

Day: 35.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,731,612 km

• M1: 41,887 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.91 AU

Year: 294 Days

Day: 23.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,731,612 km

• M1: 36,053 km (0.083 R)
• M2: 71,358 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.91 AU - 1.37 AU

Year: 426 Days

Day: 34.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.92 AU - 2.62 AU

Year: 1197 Days

Day: 23.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.2

Radius: 4.7

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.32 AU - 21.5 AU

Year: 27635 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,731,612 km

• M1: 58,493 km (0.079 R)
• M2: 231,877 km (0.067 R)
• M3: 1,596,957 km (0.112 R)
• M4: 2,074,773 km (0.102 R)
• M5: 3,512,708 km (0.098 R)
• M6: 3,788,566 km (0.114 R)
• M7: 4,178,568 km (0.098 R)
• M8: 9,490,190 km (0.119 R)
• M9: 10,025,002 km (0.112 R)
• M10: 13,888,367 km (0.088 R)
• M11: 15,612,034 km (0.092 R)
• M12: 17,826,681 km (0.088 R)
• M13: 18,731,598 km (0.111 R)
• M14: 27,454,201 km (0.08 R)
• M15: 40,050,492 km (0.091 R)
• M16: 54,311,507 km (0.11 R)
• M17: 63,183,708 km (0.066 R)
• M18: 71,389,001 km (0.119 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 10,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit