🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.46 AU - 0.7 AU

Year: 202 Days

Day: 38.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.5 AU - 2.16 AU

Year: 1130 Days

Day: 20.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,726,503 km

• M1: 166,652 km (0.12 R)
• M2: 1,059,003 km (0.103 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 11.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.25 AU - 3.61 AU

Year: 2900 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,726,503 km

• M1: 145,559 km (0.064 R)
• M2: 579,393 km (0.093 R)
• M3: 977,772 km (0.098 R)
• M4: 1,359,545 km (0.095 R)
• M5: 2,060,112 km (0.098 R)
• M6: 2,802,866 km (0.091 R)
• M7: 3,577,633 km (0.073 R)
• M8: 4,605,670 km (0.083 R)
• M9: 5,875,606 km (0.079 R)
• M10: 6,622,249 km (0.108 R)
• M11: 7,334,335 km (0.103 R)
• M12: 7,859,274 km (0.099 R)
• M13: 9,244,700 km (0.074 R)
• M14: 11,251,256 km (0.118 R)
• M15: 12,448,188 km (0.088 R)
• M16: 13,101,333 km (0.109 R)
• M17: 13,826,284 km (0.103 R)
• M18: 14,577,714 km (0.075 R)
• M19: 16,492,716 km (0.073 R)
• M20: 17,280,798 km (0.06 R)
• M21: 17,742,307 km (0.074 R)
• M22: 19,176,502 km (0.078 R)
• M23: 19,859,117 km (0.053 R)
• M24: 22,615,159 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 8.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.99 AU - 10.65 AU

Year: 11959 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,726,503 km

• M1: 104,270 km (0.036 R)
• M2: 402,568 km (0.03 R)
• M3: 1,067,979 km (0.106 R)
• M4: 1,725,761 km (0.096 R)
• M5: 2,648,780 km (0.03 R)
• M6: 4,846,672 km (0.055 R)
• M7: 5,145,718 km (0.101 R)
• M8: 5,520,760 km (0.053 R)
• M9: 5,813,972 km (0.118 R)
• M10: 7,757,398 km (0.096 R)
• M11: 8,463,051 km (0.12 R)
• M12: 8,765,837 km (0.087 R)
• M13: 10,194,496 km (0.044 R)
• M14: 11,194,857 km (0.103 R)
• M15: 13,043,438 km (0.063 R)
• M16: 14,773,538 km (0.071 R)
• M17: 16,118,423 km (0.116 R)
• M18: 16,990,578 km (0.118 R)
• M19: 21,748,838 km (0.083 R)
• M20: 30,847,530 km (0.07 R)
• M21: 33,679,118 km (0.116 R)
• M22: 34,221,859 km (0.057 R)
• M23: 37,138,719 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 6.3

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.25 AU - 11.45 AU

Year: 17458 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,726,503 km

• M1: 78,539 km (0.099 R)
• M2: 663,616 km (0.063 R)
• M3: 908,957 km (0.094 R)
• M4: 1,161,328 km (0.033 R)
• M5: 1,828,086 km (0.089 R)
• M6: 3,559,532 km (0.119 R)
• M7: 4,161,962 km (0.112 R)
• M8: 6,126,781 km (0.111 R)
• M9: 7,263,725 km (0.099 R)
• M10: 7,497,396 km (0.033 R)
• M11: 8,483,246 km (0.11 R)
• M12: 8,742,649 km (0.056 R)
• M13: 9,331,915 km (0.053 R)
• M14: 9,947,510 km (0.058 R)
• M15: 10,951,312 km (0.056 R)
• M16: 15,262,573 km (0.071 R)
• M17: 22,110,416 km (0.069 R)
• M18: 22,602,144 km (0.093 R)
• M19: 27,136,755 km (0.108 R)
• M20: 27,928,127 km (0.078 R)
• M21: 29,320,285 km (0.118 R)
• M22: 31,002,364 km (0.071 R)
• M23: 34,953,692 km (0.099 R)
• M24: 39,948,765 km (0.08 R)
• M25: 40,678,055 km (0.098 R)
• M26: 42,464,552 km (0.071 R)
• M27: 44,147,528 km (0.067 R)
• M28: 48,466,269 km (0.117 R)
• M29: 52,186,768 km (0.097 R)
• M30: 53,058,176 km (0.08 R)
• M31: 58,678,269 km (0.086 R)
• M32: 63,687,404 km (0.118 R)
• M33: 64,283,252 km (0.072 R)
• M34: 67,317,546 km (0.118 R)
• M35: 69,602,504 km (0.048 R)
• M36: 70,870,495 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.3

Radius: 7.7

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.33 AU - 13.09 AU

Year: 19479 Days

Day: 21.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,726,503 km

• M1: 117,734 km (0.088 R)
• M2: 378,632 km (0.098 R)
• M3: 807,230 km (0.054 R)
• M4: 1,585,887 km (0.115 R)
• M5: 1,995,336 km (0.076 R)
• M6: 2,999,437 km (0.12 R)
• M7: 6,216,689 km (0.085 R)
• M8: 7,138,062 km (0.052 R)
• M9: 8,042,531 km (0.066 R)
• M10: 9,955,888 km (0.096 R)
• M11: 11,543,420 km (0.084 R)
• M12: 13,292,668 km (0.111 R)
• M13: 14,814,079 km (0.087 R)
• M14: 15,372,976 km (0.051 R)
• M15: 18,198,581 km (0.088 R)
• M16: 26,216,279 km (0.099 R)
• M17: 27,747,862 km (0.103 R)
• M18: 36,596,426 km (0.064 R)
• M19: 37,764,337 km (0.11 R)
• M20: 43,815,870 km (0.055 R)
• M21: 44,142,442 km (0.064 R)
• M22: 63,878,889 km (0.117 R)
• M23: 77,775,335 km (0.111 R)
• M24: 80,434,287 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.1

Radius: 5.1

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.36 AU - 14.36 AU

Year: 21055 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,726,503 km

• M1: 71,807 km (0.085 R)
• M2: 257,458 km (0.105 R)
• M3: 1,150,856 km (0.056 R)
• M4: 3,346,953 km (0.087 R)
• M5: 3,551,603 km (0.114 R)
• M6: 4,454,725 km (0.094 R)
• M7: 5,148,860 km (0.043 R)
• M8: 6,211,902 km (0.086 R)
• M9: 7,462,989 km (0.115 R)
• M10: 7,812,898 km (0.091 R)
• M11: 11,405,342 km (0.073 R)
• M12: 12,977,765 km (0.043 R)
• M13: 14,923,136 km (0.12 R)
• M14: 17,399,728 km (0.102 R)
• M15: 19,380,853 km (0.051 R)
• M16: 19,568,149 km (0.07 R)
• M17: 22,938,889 km (0.104 R)
• M18: 25,650,948 km (0.12 R)
• M19: 25,876,692 km (0.119 R)
• M20: 27,612,476 km (0.098 R)
• M21: 29,671,690 km (0.12 R)
• M22: 34,366,072 km (0.104 R)
• M23: 35,752,844 km (0.102 R)
• M24: 37,610,849 km (0.093 R)
• M25: 38,048,573 km (0.114 R)
• M26: 43,090,021 km (0.064 R)
• M27: 46,018,998 km (0.083 R)
• M28: 55,975,334 km (0.053 R)
• M29: 61,049,395 km (0.06 R)
• M30: 63,285,285 km (0.077 R)
• M31: 69,003,813 km (0.117 R)
• M32: 71,206,193 km (0.104 R)
• M33: 74,826,761 km (0.043 R)
• M34: 75,750,677 km (0.101 R)
• M35: 77,621,398 km (0.108 R)
• M36: 79,283,281 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit