🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.79 AU - 0.89 AU

Year: 329 Days

Day: 19.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.95 AU - 1.43 AU

Year: 555 Days

Day: 23.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.8

Radius: 10.6

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.01 AU - 3.43 AU

Year: 2470 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,425,532 km

• M1: 132,095 km (0.096 R)
• M2: 476,469 km (0.099 R)
• M3: 833,859 km (0.117 R)
• M4: 1,341,145 km (0.086 R)
• M5: 1,850,825 km (0.108 R)
• M6: 2,385,338 km (0.096 R)
• M7: 3,174,616 km (0.086 R)
• M8: 3,985,138 km (0.094 R)
• M9: 5,695,939 km (0.12 R)
• M10: 6,122,442 km (0.073 R)
• M11: 10,657,652 km (0.101 R)
• M12: 12,595,094 km (0.114 R)
• M13: 13,460,068 km (0.036 R)
• M14: 16,452,624 km (0.082 R)
• M15: 17,541,547 km (0.072 R)
• M16: 18,160,583 km (0.054 R)
• M17: 21,159,572 km (0.079 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 14.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.38 AU - 6.2 AU

Year: 5201 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,425,532 km

• M1: 177,872 km (0.053 R)
• M2: 896,989 km (0.083 R)
• M3: 1,545,047 km (0.118 R)
• M4: 2,481,380 km (0.073 R)
• M5: 3,021,727 km (0.074 R)
• M6: 3,770,016 km (0.11 R)
• M7: 5,961,475 km (0.08 R)
• M8: 6,646,185 km (0.108 R)
• M9: 7,915,971 km (0.095 R)
• M10: 8,666,653 km (0.112 R)
• M11: 10,707,916 km (0.1 R)
• M12: 11,532,799 km (0.105 R)
• M13: 12,849,260 km (0.115 R)
• M14: 14,047,838 km (0.044 R)
• M15: 14,757,531 km (0.084 R)
• M16: 16,308,113 km (0.105 R)
• M17: 19,866,896 km (0.038 R)
• M18: 21,042,436 km (0.094 R)
• M19: 23,304,805 km (0.081 R)
• M20: 26,954,245 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 10.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.46 AU - 6.06 AU

Year: 5910 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,425,532 km

• M1: 126,859 km (0.077 R)
• M2: 524,341 km (0.083 R)
• M3: 1,639,293 km (0.097 R)
• M4: 1,967,062 km (0.06 R)
• M5: 2,386,834 km (0.113 R)
• M6: 3,052,245 km (0.049 R)
• M7: 4,986,995 km (0.06 R)
• M8: 5,370,564 km (0.102 R)
• M9: 9,432,894 km (0.059 R)
• M10: 10,324,647 km (0.111 R)
• M11: 12,926,303 km (0.049 R)
• M12: 13,442,416 km (0.086 R)
• M13: 19,721,487 km (0.115 R)
• M14: 20,683,850 km (0.103 R)
• M15: 24,299,631 km (0.104 R)
• M16: 24,690,680 km (0.104 R)
• M17: 26,297,510 km (0.089 R)
• M18: 27,972,707 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 13.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.54 AU - 7.14 AU

Year: 6824 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,425,532 km

• M1: 266,883 km (0.086 R)
• M2: 1,090,568 km (0.118 R)
• M3: 2,255,337 km (0.109 R)
• M4: 2,981,785 km (0.07 R)
• M5: 3,452,270 km (0.061 R)
• M6: 4,495,416 km (0.084 R)
• M7: 5,422,624 km (0.084 R)
• M8: 7,620,815 km (0.061 R)
• M9: 11,079,069 km (0.082 R)
• M10: 14,237,828 km (0.12 R)
• M11: 15,469,916 km (0.106 R)
• M12: 17,387,461 km (0.119 R)
• M13: 21,117,086 km (0.117 R)
• M14: 24,713,119 km (0.087 R)
• M15: 26,739,123 km (0.066 R)
• M16: 29,848,066 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.8

Radius: 3

Gravity: 107.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.66 AU - 11.84 AU

Year: 14029 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,425,532 km

• M1: 64,626 km (0.091 R)
• M2: 185,352 km (0.087 R)
• M3: 374,294 km (0.113 R)
• M4: 477,965 km (0.098 R)
• M5: 617,839 km (0.107 R)
• M6: 784,641 km (0.079 R)
• M7: 957,277 km (0.04 R)
• M8: 2,183,979 km (0.063 R)
• M9: 2,662,693 km (0.065 R)
• M10: 3,450,774 km (0.057 R)
• M11: 4,480,905 km (0.027 R)
• M12: 7,213,909 km (0.047 R)
• M13: 7,868,848 km (0.107 R)
• M14: 8,014,108 km (0.099 R)
• M15: 8,410,392 km (0.067 R)
• M16: 8,819,542 km (0.038 R)
• M17: 9,900,537 km (0.077 R)
• M18: 11,006,215 km (0.088 R)
• M19: 15,635,969 km (0.06 R)
• M20: 17,048,473 km (0.101 R)
• M21: 18,887,629 km (0.051 R)
• M22: 23,851,885 km (0.056 R)
• M23: 25,085,169 km (0.099 R)
• M24: 29,386,258 km (0.06 R)
• M25: 29,619,182 km (0.117 R)
• M26: 32,016,487 km (0.09 R)
• M27: 33,642,317 km (0.074 R)
• M28: 45,804,175 km (0.104 R)
• M29: 49,491,613 km (0.075 R)
• M30: 50,651,894 km (0.096 R)
• M31: 55,297,357 km (0.026 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 15,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit