🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.26 AU - 2.4 AU

Year: 1490 Days

Day: 21.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,758,890 km

• M1: 1,531,882 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.41 AU - 3.21 AU

Year: 1974 Days

Day: 37.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.75 AU - 2.93 AU

Year: 2005 Days

Day: 17.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,758,890 km

• M1: 51,611 km (0.072 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 9.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.63 AU - 4.51 AU

Year: 3440 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,758,890 km

• M1: 124,765 km (0.059 R)
• M2: 468,989 km (0.103 R)
• M3: 1,423,274 km (0.099 R)
• M4: 2,122,495 km (0.051 R)
• M5: 3,446,735 km (0.108 R)
• M6: 3,877,278 km (0.064 R)
• M7: 5,592,866 km (0.111 R)
• M8: 6,338,312 km (0.083 R)
• M9: 7,908,940 km (0.073 R)
• M10: 8,784,836 km (0.119 R)
• M11: 12,822,482 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 11.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.41 AU - 5.03 AU

Year: 3632 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,758,890 km

• M1: 143,016 km (0.095 R)
• M2: 544,835 km (0.106 R)
• M3: 1,148,164 km (0.055 R)
• M4: 1,574,069 km (0.115 R)
• M5: 2,019,721 km (0.106 R)
• M6: 2,478,238 km (0.068 R)
• M7: 2,847,895 km (0.112 R)
• M8: 3,237,597 km (0.052 R)
• M9: 4,584,128 km (0.087 R)
• M10: 5,053,266 km (0.061 R)
• M11: 6,768,256 km (0.084 R)
• M12: 8,876,240 km (0.118 R)
• M13: 11,389,783 km (0.102 R)
• M14: 12,550,813 km (0.104 R)
• M15: 13,204,555 km (0.113 R)
• M16: 14,438,289 km (0.118 R)
• M17: 15,156,059 km (0.116 R)
• M18: 17,884,276 km (0.096 R)
• M19: 18,267,695 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 11.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.23 AU - 9.93 AU

Year: 9623 Days

Day: 10.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,758,890 km

• M1: 145,708 km (0.079 R)
• M2: 2,259,227 km (0.06 R)
• M3: 3,561,177 km (0.089 R)
• M4: 4,548,224 km (0.109 R)
• M5: 6,374,814 km (0.072 R)
• M6: 8,608,909 km (0.107 R)
• M7: 11,744,630 km (0.039 R)
• M8: 13,281,449 km (0.106 R)
• M9: 15,173,413 km (0.091 R)
• M10: 18,564,348 km (0.088 R)
• M11: 19,686,332 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 5

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.92 AU - 12.02 AU

Year: 15223 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,758,890 km

• M1: 63,878 km (0.092 R)
• M2: 614,398 km (0.088 R)
• M3: 863,629 km (0.092 R)
• M4: 1,869,225 km (0.098 R)
• M5: 2,884,397 km (0.106 R)
• M6: 3,789,763 km (0.067 R)
• M7: 4,222,699 km (0.087 R)
• M8: 4,870,757 km (0.101 R)
• M9: 6,106,585 km (0.085 R)
• M10: 10,726,018 km (0.107 R)
• M11: 11,260,082 km (0.048 R)
• M12: 14,135,353 km (0.093 R)
• M13: 14,907,428 km (0.098 R)
• M14: 15,980,194 km (0.061 R)
• M15: 16,186,938 km (0.082 R)
• M16: 18,054,069 km (0.065 R)
• M17: 19,821,269 km (0.07 R)
• M18: 20,705,841 km (0.096 R)
• M19: 27,058,066 km (0.073 R)
• M20: 27,548,897 km (0.038 R)
• M21: 29,571,609 km (0.085 R)
• M22: 36,111,879 km (0.072 R)
• M23: 43,956,941 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.3

Radius: 6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.03 AU - 12.53 AU

Year: 16940 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,758,890 km

• M1: 74,949 km (0.071 R)
• M2: 1,363,734 km (0.106 R)
• M3: 2,945,133 km (0.069 R)
• M4: 3,412,028 km (0.098 R)
• M5: 4,683,311 km (0.11 R)
• M6: 5,110,712 km (0.075 R)
• M7: 5,470,944 km (0.068 R)
• M8: 6,446,023 km (0.107 R)
• M9: 12,666,751 km (0.113 R)
• M10: 16,323,372 km (0.04 R)
• M11: 17,571,018 km (0.095 R)
• M12: 19,668,530 km (0.081 R)
• M13: 21,693,935 km (0.054 R)
• M14: 22,240,865 km (0.104 R)
• M15: 22,637,150 km (0.105 R)
• M16: 23,119,005 km (0.041 R)
• M17: 28,690,927 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.2

Radius: 8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.96 AU - 17.86 AU

Year: 29134 Days

Day: 24.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,758,890 km

• M1: 105,466 km (0.118 R)
• M2: 1,169,107 km (0.062 R)
• M3: 1,675,646 km (0.098 R)
• M4: 2,276,281 km (0.075 R)
• M5: 2,651,323 km (0.064 R)
• M6: 3,094,582 km (0.084 R)
• M7: 3,496,102 km (0.058 R)
• M8: 4,333,701 km (0.107 R)
• M9: 4,652,943 km (0.055 R)
• M10: 5,141,679 km (0.085 R)
• M11: 5,499,816 km (0.118 R)
• M12: 6,046,596 km (0.077 R)
• M13: 7,248,017 km (0.045 R)
• M14: 8,879,830 km (0.098 R)
• M15: 10,177,293 km (0.091 R)
• M16: 14,982,077 km (0.11 R)
• M17: 15,713,910 km (0.1 R)
• M18: 16,299,286 km (0.092 R)
• M19: 18,143,230 km (0.084 R)
• M20: 18,417,443 km (0.03 R)
• M21: 20,415,921 km (0.078 R)
• M22: 22,136,147 km (0.054 R)
• M23: 23,515,289 km (0.084 R)
• M24: 23,950,918 km (0.051 R)
• M25: 28,239,440 km (0.099 R)
• M26: 34,111,905 km (0.056 R)
• M27: 35,234,637 km (0.116 R)
• M28: 42,493,425 km (0.104 R)
• M29: 45,285,968 km (0.066 R)
• M30: 50,508,430 km (0.113 R)
• M31: 52,149,967 km (0.058 R)
• M32: 60,283,454 km (0.094 R)
• M33: 62,129,791 km (0.094 R)
• M34: 62,545,224 km (0.081 R)
• M35: 69,893,172 km (0.082 R)
• M36: 71,701,960 km (0.072 R)
• M37: 73,541,715 km (0.102 R)
• M38: 76,360,139 km (0.083 R)
• M39: 77,315,321 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit