🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 40.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,413,883 km

• M1: 40,391 km (0.106 R)
• M2: 398,080 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 44.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,413,883 km

• M1: 222,901 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 9.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.61 AU - 0.81 AU

Year: 392 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,413,883 km

• M1: 121,922 km (0.056 R)
• M2: 514,168 km (0.059 R)
• M3: 827,725 km (0.089 R)
• M4: 1,280,857 km (0.092 R)
• M5: 1,612,515 km (0.104 R)
• M6: 1,917,845 km (0.11 R)
• M7: 2,427,525 km (0.101 R)
• M8: 2,753,798 km (0.067 R)
• M9: 3,518,841 km (0.026 R)
• M10: 3,889,245 km (0.08 R)
• M11: 4,298,994 km (0.086 R)
• M12: 4,611,055 km (0.098 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 10.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.31 AU - 1.37 AU

Year: 1018 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,413,883 km

• M1: 125,662 km (0.061 R)
• M2: 488,287 km (0.113 R)
• M3: 1,136,046 km (0.104 R)
• M4: 3,911,536 km (0.032 R)
• M5: 4,551,366 km (0.077 R)
• M6: 5,145,868 km (0.116 R)
• M7: 6,123,340 km (0.044 R)
• M8: 6,825,702 km (0.069 R)
• M9: 7,149,581 km (0.106 R)
• M10: 7,507,868 km (0.108 R)
• M11: 8,131,691 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 10.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.69 AU - 3.71 AU

Year: 3755 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,413,883 km

• M1: 125,812 km (0.062 R)
• M2: 484,248 km (0.091 R)
• M3: 803,191 km (0.104 R)
• M4: 1,270,684 km (0.09 R)
• M5: 1,627,176 km (0.103 R)
• M6: 2,222,875 km (0.08 R)
• M7: 2,679,747 km (0.029 R)
• M8: 3,030,853 km (0.04 R)
• M9: 3,783,629 km (0.052 R)
• M10: 4,297,049 km (0.091 R)
• M11: 4,681,067 km (0.1 R)
• M12: 5,629,966 km (0.094 R)
• M13: 8,783,938 km (0.069 R)
• M14: 10,222,023 km (0.046 R)
• M15: 10,821,611 km (0.067 R)
• M16: 11,174,662 km (0.087 R)
• M17: 12,044,125 km (0.071 R)
• M18: 13,206,201 km (0.08 R)
• M19: 14,761,869 km (0.065 R)
• M20: 21,376,339 km (0.098 R)
• M21: 21,723,256 km (0.072 R)
• M22: 23,148,326 km (0.067 R)
• M23: 26,263,103 km (0.108 R)
• M24: 26,661,183 km (0.074 R)
• M25: 26,982,519 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 12.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.65 AU - 4.07 AU

Year: 4040 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,413,883 km

• M1: 155,432 km (0.103 R)
• M2: 2,278,076 km (0.115 R)
• M3: 5,276,317 km (0.105 R)
• M4: 9,201,316 km (0.104 R)
• M5: 12,453,574 km (0.106 R)
• M6: 13,704,960 km (0.102 R)
• M7: 15,635,820 km (0.108 R)
• M8: 17,360,235 km (0.119 R)
• M9: 19,034,983 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 11.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.56 AU - 5.06 AU

Year: 5870 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,413,883 km

• M1: 164,258 km (0.034 R)
• M2: 600,336 km (0.088 R)
• M3: 1,319,304 km (0.08 R)
• M4: 1,773,184 km (0.091 R)
• M5: 2,765,915 km (0.054 R)
• M6: 3,986,185 km (0.081 R)
• M7: 4,823,783 km (0.106 R)
• M8: 6,756,887 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 7.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.67 AU - 10.91 AU

Year: 23251 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,413,883 km

• M1: 118,332 km (0.11 R)
• M2: 1,508,395 km (0.077 R)
• M3: 5,593,764 km (0.119 R)
• M4: 7,223,782 km (0.109 R)
• M5: 7,862,415 km (0.108 R)
• M6: 8,243,890 km (0.091 R)
• M7: 8,839,140 km (0.09 R)
• M8: 15,107,590 km (0.103 R)
• M9: 19,912,225 km (0.096 R)
• M10: 24,220,344 km (0.102 R)
• M11: 31,787,004 km (0.066 R)
• M12: 32,754,753 km (0.103 R)
• M13: 35,131,863 km (0.072 R)
• M14: 42,657,085 km (0.108 R)
• M15: 55,417,334 km (0.067 R)
• M16: 58,782,239 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit