🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 37.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,815,591 km

• M1: 21,243 km (0.111 R)
• M2: 157,227 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 8.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.12 AU

Year: 588 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,815,591 km

• M1: 111,750 km (0.101 R)
• M2: 393,442 km (0.105 R)
• M3: 703,559 km (0.105 R)
• M4: 1,234,930 km (0.084 R)
• M5: 1,601,296 km (0.035 R)
• M6: 1,966,464 km (0.078 R)
• M7: 2,304,854 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 8.2

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.05 AU - 1.47 AU

Year: 928 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,815,591 km

• M1: 102,325 km (0.062 R)
• M2: 361,279 km (0.091 R)
• M3: 742,005 km (0.108 R)
• M4: 1,641,837 km (0.044 R)
• M5: 2,022,862 km (0.071 R)
• M6: 2,674,511 km (0.04 R)
• M7: 2,989,863 km (0.108 R)
• M8: 3,288,012 km (0.119 R)
• M9: 3,741,742 km (0.087 R)
• M10: 4,578,742 km (0.099 R)
• M11: 4,883,922 km (0.074 R)
• M12: 5,357,399 km (0.114 R)
• M13: 6,551,489 km (0.07 R)
• M14: 7,563,220 km (0.093 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 8.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.94 AU - 3.58 AU

Year: 3861 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,815,591 km

• M1: 108,159 km (0.069 R)
• M2: 408,402 km (0.114 R)
• M3: 859,440 km (0.056 R)
• M4: 1,497,774 km (0.095 R)
• M5: 1,849,329 km (0.055 R)
• M6: 2,926,882 km (0.112 R)
• M7: 3,372,086 km (0.113 R)
• M8: 3,981,547 km (0.081 R)
• M9: 4,485,243 km (0.056 R)
• M10: 4,913,542 km (0.049 R)
• M11: 5,852,418 km (0.087 R)
• M12: 7,984,188 km (0.086 R)
• M13: 8,345,168 km (0.065 R)
• M14: 10,239,226 km (0.038 R)
• M15: 10,783,912 km (0.095 R)
• M16: 11,471,165 km (0.079 R)
• M17: 14,084,191 km (0.09 R)
• M18: 18,058,857 km (0.069 R)
• M19: 19,553,938 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 14.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.96 AU - 5.42 AU

Year: 7756 Days

Day: 13.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,815,591 km

• M1: 181,612 km (0.118 R)
• M2: 657,931 km (0.065 R)
• M3: 1,195,437 km (0.099 R)
• M4: 1,689,110 km (0.082 R)
• M5: 2,374,866 km (0.058 R)
• M6: 2,917,757 km (0.05 R)
• M7: 3,914,827 km (0.097 R)
• M8: 5,607,377 km (0.113 R)
• M9: 9,462,963 km (0.095 R)
• M10: 11,314,237 km (0.117 R)
• M11: 13,042,690 km (0.09 R)
• M12: 13,878,643 km (0.107 R)
• M13: 14,497,380 km (0.089 R)
• M14: 15,329,294 km (0.065 R)
• M15: 20,130,937 km (0.074 R)
• M16: 21,410,746 km (0.069 R)
• M17: 25,301,039 km (0.073 R)
• M18: 28,044,215 km (0.096 R)
• M19: 31,824,853 km (0.113 R)
• M20: 37,219,352 km (0.042 R)
• M21: 38,415,387 km (0.102 R)
• M22: 40,507,064 km (0.113 R)
• M23: 41,772,513 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.4

Radius: 6.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.49 AU - 8.79 AU

Year: 15235 Days

Day: 16.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,815,591 km

• M1: 79,586 km (0.035 R)
• M2: 477,666 km (0.096 R)
• M3: 689,945 km (0.109 R)
• M4: 986,448 km (0.113 R)
• M5: 1,268,740 km (0.097 R)
• M6: 2,606,892 km (0.081 R)
• M7: 3,356,527 km (0.106 R)
• M8: 4,053,055 km (0.104 R)
• M9: 4,351,652 km (0.11 R)
• M10: 4,782,345 km (0.095 R)
• M11: 5,304,441 km (0.113 R)
• M12: 6,175,550 km (0.073 R)
• M13: 6,682,238 km (0.109 R)
• M14: 7,614,980 km (0.09 R)
• M15: 8,240,300 km (0.068 R)
• M16: 9,640,236 km (0.067 R)
• M17: 11,086,997 km (0.099 R)
• M18: 14,844,597 km (0.05 R)
• M19: 16,423,004 km (0.116 R)
• M20: 17,393,595 km (0.108 R)
• M21: 22,573,272 km (0.086 R)
• M22: 25,557,001 km (0.088 R)
• M23: 29,795,109 km (0.116 R)
• M24: 34,479,168 km (0.106 R)
• M25: 39,508,648 km (0.118 R)
• M26: 43,033,772 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 5.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.33 AU - 8.63 AU

Year: 16200 Days

Day: 24.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,815,591 km

• M1: 96,191 km (0.068 R)
• M2: 280,795 km (0.116 R)
• M3: 485,445 km (0.099 R)
• M4: 815,608 km (0.074 R)
• M5: 1,524,552 km (0.103 R)
• M6: 2,128,479 km (0.095 R)
• M7: 2,657,307 km (0.118 R)
• M8: 2,858,815 km (0.109 R)
• M9: 3,269,761 km (0.081 R)
• M10: 3,669,935 km (0.084 R)
• M11: 4,454,875 km (0.087 R)
• M12: 4,769,031 km (0.093 R)
• M13: 7,715,510 km (0.091 R)
• M14: 8,001,841 km (0.047 R)
• M15: 8,683,109 km (0.1 R)
• M16: 9,128,013 km (0.077 R)
• M17: 11,268,011 km (0.063 R)
• M18: 15,713,162 km (0.08 R)
• M19: 16,173,325 km (0.034 R)
• M20: 16,642,464 km (0.092 R)
• M21: 16,846,366 km (0.065 R)
• M22: 17,537,807 km (0.096 R)
• M23: 18,756,431 km (0.096 R)
• M24: 28,226,725 km (0.097 R)
• M25: 36,887,843 km (0.075 R)
• M26: 38,642,925 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit