🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 46.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,550,960 km

• M1: 105,018 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.62 AU - 0.64 AU

Year: 181 Days

Day: 30.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.24 AU - 1.52 AU

Year: 586 Days

Day: 24.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,550,960 km

• M1: 38,447 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.8 AU - 1.84 AU

Year: 888 Days

Day: 38 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,550,960 km

• M1: 135,835 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.26 AU - 3.48 AU

Year: 2237 Days

Day: 45.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.66 AU - 4.94 AU

Year: 3225 Days

Day: 34 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,550,960 km

• M1: 188,344 km (0.102 R)
• M2: 2,378,157 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 12.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.14 AU - 13.48 AU

Year: 14678 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,550,960 km

• M1: 190,438 km (0.085 R)
• M2: 731,833 km (0.034 R)
• M3: 1,185,862 km (0.11 R)
• M4: 1,865,037 km (0.075 R)
• M5: 2,376,063 km (0.061 R)
• M6: 3,384,502 km (0.105 R)
• M7: 4,826,027 km (0.117 R)
• M8: 9,084,630 km (0.101 R)
• M9: 10,855,420 km (0.118 R)
• M10: 11,332,039 km (0.05 R)
• M11: 12,199,557 km (0.117 R)
• M12: 13,044,336 km (0.1 R)
• M13: 14,778,175 km (0.046 R)
• M14: 15,813,692 km (0.099 R)
• M15: 18,361,792 km (0.119 R)
• M16: 19,909,532 km (0.082 R)
• M17: 20,354,585 km (0.1 R)
• M18: 24,258,043 km (0.084 R)
• M19: 26,013,574 km (0.11 R)
• M20: 40,599,217 km (0.107 R)
• M21: 47,194,837 km (0.07 R)
• M22: 55,693,791 km (0.051 R)
• M23: 64,964,072 km (0.063 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit