🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.6 AU

Year: 154 Days

Day: 39.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.62 AU - 0.66 AU

Year: 188 Days

Day: 38.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.73 AU - 0.79 AU

Year: 243 Days

Day: 30.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,088,420 km

• M1: 30,668 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 308 Days

Day: 37.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 14.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.74 AU - 10.84 AU

Year: 12117 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,088,420 km

• M1: 175,329 km (0.103 R)
• M2: 654,341 km (0.1 R)
• M3: 1,212,192 km (0.072 R)
• M4: 1,747,752 km (0.044 R)
• M5: 2,368,433 km (0.119 R)
• M6: 2,917,757 km (0.106 R)
• M7: 4,167,497 km (0.101 R)
• M8: 5,449,701 km (0.071 R)
• M9: 6,308,093 km (0.066 R)
• M10: 6,827,048 km (0.101 R)
• M11: 7,414,818 km (0.113 R)
• M12: 8,250,921 km (0.052 R)
• M13: 9,670,306 km (0.031 R)
• M14: 12,523,436 km (0.077 R)
• M15: 14,205,066 km (0.109 R)
• M16: 14,712,053 km (0.057 R)
• M17: 15,964,935 km (0.039 R)
• M18: 17,575,506 km (0.065 R)
• M19: 19,368,885 km (0.112 R)
• M20: 20,630,594 km (0.072 R)
• M21: 21,446,500 km (0.086 R)
• M22: 22,796,771 km (0.086 R)
• M23: 26,419,433 km (0.055 R)
• M24: 27,773,293 km (0.118 R)
• M25: 28,768,269 km (0.049 R)
• M26: 33,542,386 km (0.109 R)
• M27: 34,329,570 km (0.114 R)
• M28: 35,941,188 km (0.079 R)
• M29: 38,820,348 km (0.095 R)
• M30: 46,268,527 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 5.3

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.98 AU - 16.78 AU

Year: 22142 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,088,420 km

• M1: 66,122 km (0.119 R)
• M2: 243,396 km (0.093 R)
• M3: 546,780 km (0.077 R)
• M4: 1,068,578 km (0.079 R)
• M5: 1,409,511 km (0.058 R)
• M6: 2,285,556 km (0.081 R)
• M7: 3,619,072 km (0.1 R)
• M8: 3,913,480 km (0.071 R)
• M9: 4,223,597 km (0.106 R)
• M10: 4,823,035 km (0.119 R)
• M11: 5,669,311 km (0.106 R)
• M12: 6,784,263 km (0.097 R)
• M13: 16,998,058 km (0.063 R)
• M14: 17,407,059 km (0.115 R)
• M15: 19,284,961 km (0.111 R)
• M16: 21,960,818 km (0.055 R)
• M17: 22,740,372 km (0.111 R)
• M18: 25,084,272 km (0.087 R)
• M19: 29,301,436 km (0.072 R)
• M20: 30,605,032 km (0.09 R)
• M21: 37,293,403 km (0.105 R)
• M22: 39,247,450 km (0.081 R)
• M23: 43,206,857 km (0.098 R)
• M24: 43,815,122 km (0.079 R)
• M25: 46,942,615 km (0.089 R)
• M26: 50,551,215 km (0.108 R)
• M27: 60,561,856 km (0.085 R)
• M28: 60,941,984 km (0.036 R)
• M29: 63,647,162 km (0.111 R)
• M30: 63,843,434 km (0.094 R)
• M31: 64,040,006 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit