🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.69 AU - 0.81 AU

Year: 238 Days

Day: 14.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,553,595 km

• M1: 38,895 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.8 AU - 1.12 AU

Year: 345 Days

Day: 41.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.86 AU - 1.1 AU

Year: 356 Days

Day: 34.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 59.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.21 AU - 4.55 AU

Year: 3365 Days

Day: 15.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.9

Radius: 4.4

Gravity: 46.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.18 AU - 17.12 AU

Year: 21647 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,553,595 km

• M1: 58,493 km (0.098 R)
• M2: 238,160 km (0.12 R)
• M3: 523,593 km (0.032 R)
• M4: 1,064,688 km (0.082 R)
• M5: 1,682,976 km (0.11 R)
• M6: 2,464,775 km (0.106 R)
• M7: 3,314,939 km (0.1 R)
• M8: 5,325,385 km (0.116 R)
• M9: 6,491,201 km (0.099 R)
• M10: 7,158,109 km (0.075 R)
• M11: 7,661,655 km (0.111 R)
• M12: 9,914,000 km (0.107 R)
• M13: 10,926,628 km (0.028 R)
• M14: 13,303,739 km (0.107 R)
• M15: 13,528,734 km (0.069 R)
• M16: 16,776,055 km (0.103 R)
• M17: 18,860,103 km (0.098 R)
• M18: 19,430,968 km (0.054 R)
• M19: 20,407,693 km (0.114 R)
• M20: 23,752,851 km (0.057 R)
• M21: 24,982,246 km (0.114 R)
• M22: 28,549,706 km (0.119 R)
• M23: 30,976,184 km (0.056 R)
• M24: 47,421,627 km (0.111 R)
• M25: 47,596,208 km (0.115 R)
• M26: 50,812,263 km (0.088 R)
• M27: 52,473,248 km (0.094 R)
• M28: 52,847,243 km (0.111 R)
• M29: 59,277,109 km (0.031 R)
• M30: 60,294,674 km (0.112 R)
• M31: 64,910,366 km (0.107 R)
• M32: 72,498,120 km (0.062 R)
• M33: 72,729,847 km (0.114 R)
• M34: 76,744,605 km (0.075 R)
• M35: 82,156,159 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit