🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.46 AU - 0.74 AU

Year: 165 Days

Day: 44.4 Hours

Environment

Temp: 254 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.78 AU - 0.84 AU

Year: 259 Days

Day: 33.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.09 AU - 3.03 AU

Year: 1453 Days

Day: 30.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,666,175 km

• M1: 312,510 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.43 AU - 4.81 AU

Year: 3523 Days

Day: 45.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,666,175 km

• M1: 2,464,924 km (0.116 R)

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 14.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.02 AU - 15.02 AU

Year: 15716 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,666,175 km

• M1: 188,045 km (0.105 R)
• M2: 2,190,262 km (0.074 R)
• M3: 2,728,366 km (0.079 R)
• M4: 4,076,243 km (0.053 R)
• M5: 4,899,181 km (0.096 R)
• M6: 7,505,924 km (0.111 R)
• M7: 10,721,530 km (0.036 R)
• M8: 12,009,119 km (0.099 R)
• M9: 13,278,008 km (0.036 R)
• M10: 15,945,936 km (0.062 R)
• M11: 18,427,915 km (0.064 R)
• M12: 24,595,386 km (0.077 R)
• M13: 26,069,224 km (0.107 R)
• M14: 36,998,845 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.6

Radius: 3.7

Gravity: 52.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.44 AU - 21.52 AU

Year: 29335 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,666,175 km

• M1: 69,713 km (0.061 R)
• M2: 209,736 km (0.071 R)
• M3: 469,588 km (0.072 R)
• M4: 626,965 km (0.087 R)
• M5: 3,310,302 km (0.066 R)
• M6: 3,465,734 km (0.094 R)
• M7: 7,426,637 km (0.118 R)
• M8: 7,693,370 km (0.118 R)
• M9: 8,590,059 km (0.057 R)
• M10: 8,765,538 km (0.036 R)
• M11: 9,616,750 km (0.093 R)
• M12: 9,997,775 km (0.071 R)
• M13: 12,349,753 km (0.086 R)
• M14: 14,134,306 km (0.042 R)
• M15: 18,205,163 km (0.087 R)
• M16: 20,402,008 km (0.096 R)
• M17: 26,529,836 km (0.113 R)
• M18: 27,404,236 km (0.107 R)
• M19: 28,556,438 km (0.026 R)
• M20: 32,065,855 km (0.054 R)
• M21: 52,988,314 km (0.061 R)
• M22: 54,372,692 km (0.12 R)
• M23: 58,043,226 km (0.048 R)
• M24: 92,949,196 km (0.106 R)
• M25: 98,179,287 km (0.112 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 20,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit