🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.9 AU - 1.08 AU

Year: 363 Days

Day: 46.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,593,017 km

• M1: 59,540 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.97 AU - 1.31 AU

Year: 449 Days

Day: 37.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.09 AU - 1.27 AU

Year: 473 Days

Day: 29.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,593,017 km

• M1: 178,321 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.25 AU - 1.85 AU

Year: 712 Days

Day: 33.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,593,017 km

• M1: 736,770 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.75 AU - 2.35 AU

Year: 1083 Days

Day: 12.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.08 AU - 2.6 AU

Year: 1321 Days

Day: 13.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,593,017 km

• M1: 62,831 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.5 AU - 3.5 AU

Year: 1917 Days

Day: 26.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,593,017 km

• M1: 471,832 km (0.081 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.1

Radius: 7.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.54 AU - 13.38 AU

Year: 16228 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,593,017 km

• M1: 94,695 km (0.11 R)
• M2: 490,531 km (0.097 R)
• M3: 924,964 km (0.087 R)
• M4: 1,228,348 km (0.07 R)
• M5: 1,972,149 km (0.102 R)
• M6: 3,145,146 km (0.115 R)
• M7: 3,530,959 km (0.06 R)
• M8: 4,030,017 km (0.083 R)
• M9: 5,007,340 km (0.113 R)
• M10: 6,319,014 km (0.09 R)
• M11: 9,309,625 km (0.082 R)
• M12: 11,948,532 km (0.037 R)
• M13: 12,589,708 km (0.03 R)
• M14: 13,940,577 km (0.1 R)
• M15: 16,497,055 km (0.094 R)
• M16: 19,508,909 km (0.118 R)
• M17: 20,479,500 km (0.096 R)
• M18: 21,823,188 km (0.119 R)
• M19: 22,081,543 km (0.081 R)
• M20: 25,437,772 km (0.111 R)
• M21: 27,286,652 km (0.032 R)
• M22: 27,686,976 km (0.101 R)
• M23: 28,193,065 km (0.12 R)
• M24: 30,278,759 km (0.047 R)
• M25: 36,662,249 km (0.059 R)
• M26: 38,512,925 km (0.118 R)
• M27: 44,852,583 km (0.086 R)
• M28: 46,539,598 km (0.106 R)
• M29: 47,254,975 km (0.097 R)
• M30: 48,414,508 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit