🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.89 AU

Year: 290 Days

Day: 25 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.78 AU - 1.94 AU

Year: 1132 Days

Day: 33.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,995,957 km

• M1: 179,218 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.68 AU - 2.34 AU

Year: 1272 Days

Day: 20.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,995,957 km

• M1: 89,310 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 10.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.23 AU - 8.73 AU

Year: 9129 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,995,957 km

• M1: 134,339 km (0.088 R)
• M2: 508,782 km (0.097 R)
• M3: 956,080 km (0.103 R)
• M4: 1,366,277 km (0.115 R)
• M5: 2,457,743 km (0.097 R)
• M6: 4,363,770 km (0.089 R)
• M7: 4,839,940 km (0.105 R)
• M8: 5,284,694 km (0.064 R)
• M9: 5,896,699 km (0.105 R)
• M10: 6,442,283 km (0.101 R)
• M11: 6,863,550 km (0.097 R)
• M12: 7,719,101 km (0.085 R)
• M13: 8,283,384 km (0.08 R)
• M14: 9,348,969 km (0.108 R)
• M15: 9,740,317 km (0.034 R)
• M16: 10,142,736 km (0.091 R)
• M17: 11,471,913 km (0.081 R)
• M18: 11,920,856 km (0.073 R)
• M19: 14,279,865 km (0.112 R)
• M20: 16,862,522 km (0.111 R)
• M21: 18,799,516 km (0.057 R)
• M22: 29,164,853 km (0.115 R)
• M23: 30,963,318 km (0.109 R)
• M24: 31,834,726 km (0.038 R)
• M25: 43,198,330 km (0.089 R)
• M26: 46,375,041 km (0.1 R)
• M27: 47,948,062 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592

Radius: 6.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.57 AU - 9.59 AU

Year: 13231 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,995,957 km

• M1: 83,924 km (0.049 R)
• M2: 304,132 km (0.101 R)
• M3: 700,866 km (0.074 R)
• M4: 983,756 km (0.078 R)
• M5: 1,368,671 km (0.069 R)
• M6: 2,300,516 km (0.086 R)
• M7: 4,574,852 km (0.102 R)
• M8: 4,795,659 km (0.055 R)
• M9: 6,083,996 km (0.046 R)
• M10: 6,747,313 km (0.08 R)
• M11: 6,992,653 km (0.065 R)
• M12: 7,201,492 km (0.117 R)
• M13: 8,879,980 km (0.088 R)
• M14: 9,993,138 km (0.12 R)
• M15: 10,366,085 km (0.108 R)
• M16: 10,748,158 km (0.044 R)
• M17: 13,626,571 km (0.075 R)
• M18: 13,953,143 km (0.111 R)
• M19: 14,758,279 km (0.037 R)
• M20: 16,241,242 km (0.112 R)
• M21: 16,756,906 km (0.095 R)
• M22: 17,589,119 km (0.099 R)
• M23: 20,505,679 km (0.104 R)
• M24: 24,778,195 km (0.102 R)
• M25: 25,264,836 km (0.091 R)
• M26: 26,257,418 km (0.119 R)
• M27: 28,004,123 km (0.041 R)
• M28: 29,067,016 km (0.104 R)
• M29: 30,156,537 km (0.071 R)
• M30: 35,030,735 km (0.108 R)
• M31: 35,275,178 km (0.092 R)
• M32: 38,556,607 km (0.106 R)
• M33: 44,135,411 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.8

Radius: 4.7

Gravity: 39.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.44 AU - 12.06 AU

Year: 13585 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,995,957 km

• M1: 58,642 km (0.072 R)
• M2: 1,511,537 km (0.041 R)
• M3: 1,805,796 km (0.092 R)
• M4: 2,098,409 km (0.062 R)
• M5: 3,567,012 km (0.109 R)
• M6: 4,088,061 km (0.116 R)
• M7: 4,462,654 km (0.08 R)
• M8: 4,928,203 km (0.101 R)
• M9: 5,994,686 km (0.107 R)
• M10: 6,686,875 km (0.108 R)
• M11: 10,271,240 km (0.048 R)
• M12: 11,561,073 km (0.07 R)
• M13: 13,220,113 km (0.085 R)
• M14: 15,920,804 km (0.099 R)
• M15: 17,319,693 km (0.106 R)
• M16: 25,973,930 km (0.061 R)
• M17: 28,348,049 km (0.042 R)
• M18: 37,524,083 km (0.051 R)
• M19: 37,927,399 km (0.111 R)
• M20: 42,848,720 km (0.075 R)
• M21: 44,179,692 km (0.098 R)
• M22: 50,920,422 km (0.094 R)
• M23: 57,420,600 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.4

Radius: 3.8

Gravity: 47.47 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.56 AU - 11.14 AU

Year: 13795 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,995,957 km

• M1: 48,021 km (0.091 R)
• M2: 180,714 km (0.109 R)
• M3: 338,839 km (0.081 R)
• M4: 604,974 km (0.11 R)
• M5: 1,364,333 km (0.056 R)
• M6: 5,602,141 km (0.051 R)
• M7: 6,369,129 km (0.105 R)
• M8: 6,653,365 km (0.082 R)
• M9: 7,921,656 km (0.105 R)
• M10: 8,155,627 km (0.084 R)
• M11: 9,137,438 km (0.091 R)
• M12: 11,450,819 km (0.107 R)
• M13: 11,629,589 km (0.099 R)
• M14: 17,981,365 km (0.072 R)
• M15: 20,147,841 km (0.056 R)
• M16: 20,321,375 km (0.101 R)
• M17: 22,668,865 km (0.108 R)
• M18: 24,593,142 km (0.115 R)
• M19: 26,727,904 km (0.068 R)
• M20: 31,829,041 km (0.039 R)
• M21: 32,301,023 km (0.066 R)
• M22: 33,745,091 km (0.079 R)
• M23: 38,334,305 km (0.111 R)
• M24: 44,633,572 km (0.115 R)
• M25: 45,224,783 km (0.073 R)
• M26: 48,569,941 km (0.096 R)
• M27: 49,826,264 km (0.072 R)
• M28: 57,821,073 km (0.047 R)
• M29: 58,699,960 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.1

Radius: 6.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.24 AU - 12.38 AU

Year: 18110 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,995,957 km

• M1: 86,168 km (0.117 R)
• M2: 394,490 km (0.059 R)
• M3: 1,256,772 km (0.102 R)
• M4: 1,981,274 km (0.118 R)
• M5: 2,710,564 km (0.044 R)
• M6: 3,361,165 km (0.086 R)
• M7: 3,664,549 km (0.111 R)
• M8: 4,153,734 km (0.111 R)
• M9: 4,896,488 km (0.108 R)
• M10: 7,463,737 km (0.107 R)
• M11: 10,059,559 km (0.111 R)
• M12: 16,402,060 km (0.025 R)
• M13: 19,717,299 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.7

Radius: 7.5

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.19 AU - 16.49 AU

Year: 29473 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,995,957 km

• M1: 93,499 km (0.084 R)
• M2: 1,190,500 km (0.088 R)
• M3: 1,575,714 km (0.026 R)
• M4: 3,157,562 km (0.091 R)
• M5: 4,993,278 km (0.119 R)
• M6: 5,544,995 km (0.119 R)
• M7: 10,068,984 km (0.072 R)
• M8: 10,468,859 km (0.085 R)
• M9: 13,894,949 km (0.076 R)
• M10: 14,390,717 km (0.102 R)
• M11: 16,769,173 km (0.114 R)
• M12: 17,331,213 km (0.063 R)
• M13: 21,843,533 km (0.066 R)
• M14: 25,332,903 km (0.108 R)
• M15: 26,573,967 km (0.076 R)
• M16: 27,081,553 km (0.052 R)
• M17: 28,378,866 km (0.089 R)
• M18: 39,456,738 km (0.06 R)
• M19: 41,972,226 km (0.083 R)
• M20: 43,531,634 km (0.091 R)
• M21: 45,670,435 km (0.047 R)
• M22: 50,156,576 km (0.111 R)
• M23: 52,506,010 km (0.09 R)
• M24: 52,904,539 km (0.081 R)
• M25: 63,989,741 km (0.041 R)
• M26: 94,082,250 km (0.026 R)
• M27: 99,159,004 km (0.098 R)
• M28: 103,474,603 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 12,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit