🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.98 AU - 1 AU

Year: 346 Days

Day: 43.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.34 AU - 2.62 AU

Year: 1373 Days

Day: 19 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,986,231 km

• M1: 796,010 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.1 AU - 3.3 AU

Year: 1559 Days

Day: 32.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.83 AU - 4.05 AU

Year: 2242 Days

Day: 31.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,986,231 km

• M1: 168,597 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.03 AU - 6.09 AU

Year: 4000 Days

Day: 43.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,986,231 km

• M1: 54,005 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.65 AU - 5.63 AU

Year: 4096 Days

Day: 35.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,986,231 km

• M1: 1,582,446 km (0.091 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 12.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.34 AU - 7.06 AU

Year: 6095 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,986,231 km

• M1: 154,235 km (0.095 R)
• M2: 611,257 km (0.097 R)
• M3: 4,352,101 km (0.093 R)
• M4: 6,176,148 km (0.098 R)
• M5: 7,072,239 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.8

Radius: 6

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.02 AU - 17.64 AU

Year: 25356 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,986,231 km

• M1: 74,799 km (0.094 R)
• M2: 278,551 km (0.089 R)
• M3: 555,606 km (0.116 R)
• M4: 1,120,039 km (0.096 R)
• M5: 1,656,348 km (0.041 R)
• M6: 2,751,254 km (0.056 R)
• M7: 3,328,403 km (0.105 R)
• M8: 4,198,315 km (0.037 R)
• M9: 5,696,986 km (0.072 R)
• M10: 6,933,263 km (0.083 R)
• M11: 7,474,508 km (0.071 R)
• M12: 7,946,639 km (0.064 R)
• M13: 8,743,248 km (0.073 R)
• M14: 9,923,874 km (0.038 R)
• M15: 10,787,353 km (0.025 R)
• M16: 11,267,861 km (0.07 R)
• M17: 11,762,581 km (0.113 R)
• M18: 16,726,089 km (0.035 R)
• M19: 17,369,659 km (0.111 R)
• M20: 17,862,883 km (0.093 R)
• M21: 21,113,795 km (0.094 R)
• M22: 23,520,675 km (0.116 R)
• M23: 27,853,777 km (0.12 R)
• M24: 33,441,856 km (0.117 R)
• M25: 35,766,009 km (0.093 R)
• M26: 36,030,797 km (0.09 R)
• M27: 37,373,886 km (0.085 R)
• M28: 38,333,856 km (0.088 R)
• M29: 40,589,343 km (0.074 R)
• M30: 41,166,641 km (0.103 R)
• M31: 46,297,699 km (0.088 R)
• M32: 55,827,831 km (0.091 R)
• M33: 64,606,234 km (0.107 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit