🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.85 AU - 1.27 AU

Year: 382 Days

Day: 39.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.97 AU - 1.31 AU

Year: 426 Days

Day: 28.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,363,544 km

• M1: 43,084 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.5 AU - 2.3 AU

Year: 916 Days

Day: 24.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.03 AU - 2.19 AU

Year: 1072 Days

Day: 29.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 167.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,363,544 km

• M1: 38,447 km (0.111 R)
• M2: 160,818 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 8.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.72 AU - 10.34 AU

Year: 8716 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,363,544 km

• M1: 147,803 km (0.113 R)
• M2: 413,788 km (0.053 R)
• M3: 722,857 km (0.113 R)
• M4: 1,236,576 km (0.086 R)
• M5: 1,627,625 km (0.115 R)
• M6: 2,330,585 km (0.109 R)
• M7: 4,233,919 km (0.076 R)
• M8: 5,337,054 km (0.066 R)
• M9: 6,499,279 km (0.078 R)
• M10: 7,450,572 km (0.072 R)
• M11: 8,064,372 km (0.091 R)
• M12: 9,431,547 km (0.083 R)
• M13: 11,294,639 km (0.105 R)
• M14: 13,097,294 km (0.107 R)
• M15: 14,092,419 km (0.078 R)
• M16: 16,458,010 km (0.116 R)
• M17: 18,215,037 km (0.062 R)
• M18: 19,014,039 km (0.069 R)
• M19: 19,327,447 km (0.071 R)
• M20: 22,166,814 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.1

Radius: 7.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.33 AU - 16.33 AU

Year: 20999 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,363,544 km

• M1: 94,695 km (0.108 R)
• M2: 417,677 km (0.094 R)
• M3: 2,679,447 km (0.098 R)
• M4: 3,195,111 km (0.119 R)
• M5: 3,476,804 km (0.107 R)
• M6: 5,247,295 km (0.091 R)
• M7: 9,427,209 km (0.099 R)
• M8: 11,244,973 km (0.063 R)
• M9: 12,579,236 km (0.113 R)
• M10: 14,773,837 km (0.105 R)
• M11: 19,228,263 km (0.074 R)
• M12: 20,598,580 km (0.102 R)
• M13: 24,111,736 km (0.107 R)
• M14: 29,427,547 km (0.028 R)
• M15: 31,012,835 km (0.075 R)
• M16: 36,879,914 km (0.096 R)
• M17: 42,871,010 km (0.051 R)
• M18: 47,921,883 km (0.077 R)
• M19: 48,385,786 km (0.069 R)
• M20: 49,008,861 km (0.093 R)
• M21: 57,603,259 km (0.071 R)
• M22: 59,185,854 km (0.108 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit