🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.71 AU - 0.71 AU

Year: 222 Days

Day: 44.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 0.98 AU

Year: 306 Days

Day: 25.6 Hours

Environment

Temp: 79 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,351,566 km

• M1: 362,476 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.84 AU - 2.3 AU

Year: 1104 Days

Day: 23.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.37 AU - 3.35 AU

Year: 1794 Days

Day: 15.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,351,566 km

• M1: 11,369 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.54 AU - 3.6 AU

Year: 2502 Days

Day: 12.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 10.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.71 AU - 6.09 AU

Year: 4023 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,351,566 km

• M1: 130,599 km (0.067 R)
• M2: 468,840 km (0.115 R)
• M3: 857,944 km (0.108 R)
• M4: 1,600,248 km (0.096 R)
• M5: 2,123,691 km (0.077 R)
• M6: 2,682,290 km (0.077 R)
• M7: 3,197,654 km (0.06 R)
• M8: 4,756,913 km (0.088 R)
• M9: 5,126,270 km (0.108 R)
• M10: 6,215,044 km (0.098 R)
• M11: 7,761,287 km (0.12 R)
• M12: 12,571,158 km (0.09 R)
• M13: 16,075,638 km (0.059 R)
• M14: 17,940,375 km (0.118 R)
• M15: 18,273,978 km (0.059 R)
• M16: 19,826,655 km (0.114 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.5

Radius: 15

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.94 AU - 7.76 AU

Year: 5934 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,351,566 km

• M1: 186,848 km (0.118 R)
• M2: 791,672 km (0.119 R)
• M3: 1,590,076 km (0.093 R)
• M4: 2,927,930 km (0.104 R)
• M5: 3,399,612 km (0.11 R)
• M6: 4,695,728 km (0.096 R)
• M7: 5,429,954 km (0.118 R)
• M8: 5,941,579 km (0.103 R)
• M9: 6,834,229 km (0.095 R)
• M10: 7,921,207 km (0.066 R)
• M11: 8,394,685 km (0.092 R)
• M12: 11,053,188 km (0.114 R)
• M13: 11,973,664 km (0.099 R)
• M14: 13,044,486 km (0.051 R)
• M15: 14,824,102 km (0.082 R)
• M16: 17,605,425 km (0.055 R)
• M17: 19,119,356 km (0.093 R)
• M18: 20,243,135 km (0.105 R)
• M19: 21,201,309 km (0.101 R)
• M20: 22,261,210 km (0.086 R)
• M21: 24,486,927 km (0.106 R)
• M22: 26,775,924 km (0.032 R)
• M23: 27,597,366 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 10.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.35 AU - 9.89 AU

Year: 9386 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,351,566 km

• M1: 133,441 km (0.109 R)
• M2: 1,484,310 km (0.109 R)
• M3: 2,395,959 km (0.093 R)
• M4: 3,357,724 km (0.069 R)
• M5: 5,376,847 km (0.098 R)
• M6: 6,190,210 km (0.072 R)
• M7: 7,192,067 km (0.031 R)
• M8: 7,712,967 km (0.114 R)
• M9: 8,541,290 km (0.102 R)
• M10: 10,562,058 km (0.049 R)
• M11: 11,785,021 km (0.093 R)
• M12: 24,909,541 km (0.115 R)
• M13: 29,251,919 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 10.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.73 AU - 12.23 AU

Year: 14425 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,351,566 km

• M1: 132,095 km (0.116 R)
• M2: 488,587 km (0.108 R)
• M3: 1,155,045 km (0.104 R)
• M4: 2,360,056 km (0.071 R)
• M5: 2,893,672 km (0.106 R)
• M6: 4,323,079 km (0.095 R)
• M7: 4,825,579 km (0.103 R)
• M8: 5,579,851 km (0.084 R)
• M9: 9,504,551 km (0.098 R)
• M10: 10,192,701 km (0.086 R)
• M11: 17,878,442 km (0.06 R)
• M12: 21,952,889 km (0.109 R)
• M13: 22,410,060 km (0.102 R)
• M14: 22,873,514 km (0.079 R)
• M15: 25,387,507 km (0.025 R)
• M16: 29,940,368 km (0.042 R)
• M17: 32,232,357 km (0.049 R)
• M18: 43,572,025 km (0.089 R)
• M19: 47,873,563 km (0.069 R)
• M20: 55,263,997 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit