🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.49 AU - 0.55 AU

Year: 132 Days

Day: 46.8 Hours

Environment

Temp: 286 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,715,542 km

• M1: 344,225 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 144 Days

Day: 47.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.29 AU

Year: 424 Days

Day: 47.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,715,542 km

• M1: 325,824 km (0.092 R)
• M2: 471,981 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.35 AU - 1.65 AU

Year: 649 Days

Day: 35.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 13.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.43 AU - 8.07 AU

Year: 6192 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,715,542 km

• M1: 162,912 km (0.079 R)
• M2: 574,456 km (0.097 R)
• M3: 1,022,501 km (0.091 R)
• M4: 1,507,647 km (0.049 R)
• M5: 2,022,563 km (0.059 R)
• M6: 2,540,770 km (0.094 R)
• M7: 3,396,171 km (0.097 R)
• M8: 4,180,064 km (0.102 R)
• M9: 6,049,738 km (0.047 R)
• M10: 7,269,709 km (0.101 R)
• M11: 8,387,953 km (0.082 R)
• M12: 9,820,502 km (0.101 R)
• M13: 13,823,591 km (0.071 R)
• M14: 16,385,604 km (0.032 R)
• M15: 17,266,137 km (0.059 R)
• M16: 21,657,882 km (0.095 R)
• M17: 24,335,684 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.5

Radius: 13.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.53 AU - 9.01 AU

Year: 7648 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,715,542 km

• M1: 164,109 km (0.077 R)
• M2: 628,610 km (0.073 R)
• M3: 1,308,682 km (0.081 R)
• M4: 1,835,865 km (0.098 R)
• M5: 3,529,762 km (0.092 R)
• M6: 4,026,726 km (0.09 R)
• M7: 5,311,173 km (0.09 R)
• M8: 8,591,705 km (0.11 R)
• M9: 9,188,451 km (0.078 R)
• M10: 9,631,410 km (0.116 R)
• M11: 11,960,350 km (0.087 R)
• M12: 17,772,526 km (0.088 R)
• M13: 21,017,005 km (0.061 R)
• M14: 21,866,422 km (0.115 R)
• M15: 23,305,703 km (0.094 R)
• M16: 24,807,217 km (0.119 R)
• M17: 29,030,963 km (0.077 R)
• M18: 32,268,261 km (0.104 R)
• M19: 34,662,126 km (0.071 R)
• M20: 35,305,546 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 13.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.12 AU - 11.06 AU

Year: 11317 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,715,542 km

• M1: 182,958 km (0.093 R)
• M2: 639,531 km (0.105 R)
• M3: 1,079,648 km (0.054 R)
• M4: 3,016,641 km (0.058 R)
• M5: 3,886,403 km (0.088 R)
• M6: 4,724,600 km (0.107 R)
• M7: 5,143,923 km (0.101 R)
• M8: 5,772,982 km (0.063 R)
• M9: 6,385,884 km (0.081 R)
• M10: 7,185,784 km (0.087 R)
• M11: 8,012,462 km (0.071 R)
• M12: 11,611,637 km (0.085 R)
• M13: 13,848,873 km (0.085 R)
• M14: 14,654,757 km (0.047 R)
• M15: 19,443,534 km (0.038 R)
• M16: 23,859,215 km (0.119 R)
• M17: 26,474,036 km (0.094 R)
• M18: 31,182,629 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.6

Radius: 3.7

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.17 AU - 15.79 AU

Year: 21506 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,715,542 km

• M1: 46,076 km (0.096 R)
• M2: 215,720 km (0.114 R)
• M3: 354,697 km (0.109 R)
• M4: 607,068 km (0.094 R)
• M5: 926,310 km (0.112 R)
• M6: 1,216,380 km (0.051 R)
• M7: 1,579,305 km (0.026 R)
• M8: 1,786,049 km (0.106 R)
• M9: 2,195,648 km (0.068 R)
• M10: 2,432,910 km (0.101 R)
• M11: 2,888,735 km (0.105 R)
• M12: 4,984,751 km (0.051 R)
• M13: 5,679,483 km (0.05 R)
• M14: 6,880,156 km (0.1 R)
• M15: 7,130,732 km (0.114 R)
• M16: 7,873,635 km (0.117 R)
• M17: 8,570,761 km (0.094 R)
• M18: 8,763,294 km (0.068 R)
• M19: 10,409,917 km (0.058 R)
• M20: 12,869,306 km (0.105 R)
• M21: 13,377,939 km (0.1 R)
• M22: 17,627,566 km (0.05 R)
• M23: 20,394,678 km (0.1 R)
• M24: 20,998,156 km (0.029 R)
• M25: 21,702,462 km (0.053 R)
• M26: 25,959,270 km (0.073 R)
• M27: 31,419,143 km (0.114 R)
• M28: 33,041,532 km (0.103 R)
• M29: 34,718,973 km (0.072 R)
• M30: 35,951,360 km (0.116 R)
• M31: 41,446,240 km (0.119 R)
• M32: 46,431,888 km (0.119 R)
• M33: 50,697,073 km (0.106 R)
• M34: 51,485,304 km (0.101 R)
• M35: 52,121,544 km (0.104 R)
• M36: 52,924,436 km (0.045 R)
• M37: 54,554,603 km (0.107 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit