🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.65 AU - 0.69 AU

Year: 195 Days

Day: 38.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.35 AU - 1.45 AU

Year: 590 Days

Day: 12.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.95 AU - 5.71 AU

Year: 3784 Days

Day: 33.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,809,748 km

• M1: 59,690 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 11.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.03 AU - 7.09 AU

Year: 5989 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,809,748 km

• M1: 152,440 km (0.03 R)
• M2: 534,214 km (0.077 R)
• M3: 928,554 km (0.104 R)
• M4: 1,830,180 km (0.107 R)
• M5: 2,381,449 km (0.111 R)
• M6: 3,005,571 km (0.09 R)
• M7: 4,439,915 km (0.102 R)
• M8: 5,967,609 km (0.112 R)
• M9: 6,618,808 km (0.072 R)
• M10: 8,673,984 km (0.114 R)
• M11: 9,628,119 km (0.091 R)
• M12: 10,693,405 km (0.099 R)
• M13: 12,720,457 km (0.085 R)
• M14: 14,155,250 km (0.069 R)
• M15: 15,585,555 km (0.107 R)
• M16: 16,139,067 km (0.114 R)
• M17: 16,878,230 km (0.053 R)
• M18: 18,917,997 km (0.08 R)
• M19: 20,387,946 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.5

Radius: 6.2

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.2 AU - 13.46 AU

Year: 17348 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,809,748 km

• M1: 77,043 km (0.117 R)
• M2: 322,683 km (0.091 R)
• M3: 647,310 km (0.08 R)
• M4: 2,163,036 km (0.066 R)
• M5: 3,106,549 km (0.118 R)
• M6: 3,551,902 km (0.077 R)
• M7: 5,033,819 km (0.083 R)
• M8: 5,296,662 km (0.039 R)
• M9: 6,705,874 km (0.055 R)
• M10: 7,024,368 km (0.115 R)
• M11: 11,035,835 km (0.052 R)
• M12: 15,083,953 km (0.088 R)
• M13: 19,194,753 km (0.091 R)
• M14: 21,849,966 km (0.038 R)
• M15: 24,312,646 km (0.114 R)
• M16: 26,954,245 km (0.091 R)
• M17: 27,182,681 km (0.071 R)
• M18: 35,193,198 km (0.105 R)
• M19: 45,124,702 km (0.094 R)
• M20: 48,584,152 km (0.087 R)
• M21: 49,092,336 km (0.093 R)
• M22: 56,771,644 km (0.072 R)
• M23: 58,857,188 km (0.048 R)
• M24: 61,189,867 km (0.099 R)
• M25: 62,379,021 km (0.101 R)
• M26: 65,008,353 km (0.056 R)
• M27: 68,556,964 km (0.07 R)
• M28: 73,560,415 km (0.118 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit