🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.97 AU - 1.15 AU

Year: 397 Days

Day: 31.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,402,343 km

• M1: 32,313 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.46 AU - 1.62 AU

Year: 695 Days

Day: 12.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,402,343 km

• M1: 1,139,786 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.61 AU - 1.67 AU

Year: 763 Days

Day: 39.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 9.2

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.32 AU - 10.76 AU

Year: 11562 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,402,343 km

• M1: 114,442 km (0.089 R)
• M2: 457,321 km (0.073 R)
• M3: 858,243 km (0.099 R)
• M4: 1,259,016 km (0.106 R)
• M5: 1,639,443 km (0.058 R)
• M6: 2,700,990 km (0.101 R)
• M7: 3,044,915 km (0.091 R)
• M8: 3,991,870 km (0.034 R)
• M9: 4,888,110 km (0.109 R)
• M10: 5,508,642 km (0.071 R)
• M11: 6,026,700 km (0.105 R)
• M12: 7,289,755 km (0.067 R)
• M13: 12,689,191 km (0.064 R)
• M14: 13,593,211 km (0.063 R)
• M15: 14,061,003 km (0.096 R)
• M16: 15,457,050 km (0.058 R)
• M17: 19,347,792 km (0.1 R)
• M18: 20,544,126 km (0.078 R)
• M19: 22,153,949 km (0.072 R)
• M20: 22,989,602 km (0.104 R)
• M21: 23,654,116 km (0.081 R)
• M22: 24,527,020 km (0.074 R)
• M23: 25,021,141 km (0.038 R)
• M24: 26,543,599 km (0.091 R)
• M25: 31,480,478 km (0.09 R)
• M26: 32,655,121 km (0.08 R)
• M27: 45,605,360 km (0.083 R)
• M28: 50,689,743 km (0.065 R)
• M29: 54,616,238 km (0.088 R)
• M30: 55,120,831 km (0.094 R)
• M31: 56,997,836 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 11.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.39 AU - 12.49 AU

Year: 14995 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,402,343 km

• M1: 140,622 km (0.109 R)
• M2: 671,246 km (0.077 R)
• M3: 1,268,590 km (0.074 R)
• M4: 3,891,639 km (0.06 R)
• M5: 4,509,029 km (0.106 R)
• M6: 7,091,687 km (0.112 R)
• M7: 7,832,645 km (0.103 R)
• M8: 11,497,045 km (0.086 R)
• M9: 12,396,428 km (0.088 R)
• M10: 13,021,597 km (0.084 R)
• M11: 15,093,976 km (0.073 R)
• M12: 19,380,105 km (0.075 R)
• M13: 20,308,061 km (0.112 R)
• M14: 21,621,081 km (0.092 R)
• M15: 22,619,348 km (0.095 R)
• M16: 27,233,245 km (0.104 R)
• M17: 32,556,237 km (0.105 R)
• M18: 36,466,725 km (0.051 R)
• M19: 36,848,648 km (0.111 R)
• M20: 49,744,733 km (0.117 R)
• M21: 57,108,538 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 5.9

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.84 AU - 16.44 AU

Year: 18308 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,402,343 km

• M1: 79,586 km (0.1 R)
• M2: 476,619 km (0.107 R)
• M3: 817,253 km (0.099 R)
• M4: 1,441,675 km (0.06 R)
• M5: 2,584,154 km (0.059 R)
• M6: 2,865,398 km (0.1 R)
• M7: 3,745,781 km (0.11 R)
• M8: 4,725,348 km (0.117 R)
• M9: 5,366,973 km (0.1 R)
• M10: 5,904,927 km (0.112 R)
• M11: 10,661,391 km (0.087 R)
• M12: 11,571,994 km (0.039 R)
• M13: 11,886,748 km (0.102 R)
• M14: 12,207,186 km (0.057 R)
• M15: 13,825,985 km (0.109 R)
• M16: 14,760,074 km (0.049 R)
• M17: 15,055,829 km (0.107 R)
• M18: 17,319,095 km (0.114 R)
• M19: 25,877,290 km (0.08 R)
• M20: 28,873,287 km (0.09 R)
• M21: 30,039,103 km (0.107 R)
• M22: 36,342,110 km (0.078 R)
• M23: 42,422,515 km (0.086 R)
• M24: 45,157,164 km (0.104 R)
• M25: 53,192,365 km (0.115 R)
• M26: 58,369,648 km (0.027 R)
• M27: 66,247,921 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110

Radius: 3

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.76 AU - 19.52 AU

Year: 22479 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,402,343 km

• M1: 39,344 km (0.12 R)
• M2: 2,566,800 km (0.048 R)
• M3: 3,346,953 km (0.091 R)
• M4: 4,946,753 km (0.109 R)
• M5: 5,260,759 km (0.089 R)
• M6: 9,978,627 km (0.088 R)
• M7: 18,583,047 km (0.119 R)
• M8: 20,036,540 km (0.085 R)
• M9: 22,994,838 km (0.094 R)
• M10: 23,602,056 km (0.061 R)
• M11: 31,001,316 km (0.049 R)
• M12: 34,822,345 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 3.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.67 AU - 19.41 AU

Year: 23347 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,402,343 km

• M1: 48,619 km (0.06 R)
• M2: 362,924 km (0.03 R)
• M3: 1,223,112 km (0.095 R)
• M4: 2,867,642 km (0.068 R)
• M5: 3,216,953 km (0.042 R)
• M6: 4,052,606 km (0.12 R)
• M7: 4,752,874 km (0.114 R)
• M8: 7,175,911 km (0.103 R)
• M9: 8,716,170 km (0.109 R)
• M10: 9,539,707 km (0.097 R)
• M11: 18,003,057 km (0.109 R)
• M12: 21,937,181 km (0.087 R)
• M13: 22,602,144 km (0.097 R)
• M14: 24,855,985 km (0.062 R)
• M15: 26,688,260 km (0.106 R)
• M16: 27,445,824 km (0.067 R)
• M17: 27,829,841 km (0.079 R)
• M18: 32,829,702 km (0.114 R)
• M19: 35,370,023 km (0.101 R)
• M20: 38,755,872 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.2

Radius: 5.1

Gravity: 34.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.36 AU - 18.06 AU

Year: 24825 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 96,402,343 km

• M1: 63,429 km (0.04 R)
• M2: 305,778 km (0.071 R)
• M3: 562,189 km (0.119 R)
• M4: 1,329,775 km (0.095 R)
• M5: 1,856,210 km (0.111 R)
• M6: 2,293,635 km (0.061 R)
• M7: 3,750,568 km (0.052 R)
• M8: 3,985,138 km (0.107 R)
• M9: 4,193,976 km (0.089 R)
• M10: 5,266,743 km (0.062 R)
• M11: 6,703,181 km (0.074 R)
• M12: 6,899,454 km (0.116 R)
• M13: 7,616,626 km (0.109 R)
• M14: 8,214,120 km (0.075 R)
• M15: 10,453,600 km (0.119 R)
• M16: 11,190,669 km (0.109 R)
• M17: 11,819,129 km (0.106 R)
• M18: 14,325,043 km (0.113 R)
• M19: 14,487,357 km (0.077 R)
• M20: 18,666,523 km (0.091 R)
• M21: 21,397,283 km (0.072 R)
• M22: 23,583,656 km (0.118 R)
• M23: 24,152,726 km (0.112 R)
• M24: 26,765,453 km (0.056 R)
• M25: 28,522,779 km (0.076 R)
• M26: 29,298,893 km (0.091 R)
• M27: 29,692,185 km (0.071 R)
• M28: 33,964,701 km (0.101 R)
• M29: 43,874,213 km (0.094 R)
• M30: 44,388,979 km (0.069 R)
• M31: 46,488,286 km (0.107 R)
• M32: 47,923,977 km (0.101 R)
• M33: 48,287,500 km (0.118 R)
• M34: 48,836,075 km (0.064 R)
• M35: 52,215,790 km (0.064 R)
• M36: 62,848,908 km (0.034 R)
• M37: 80,080,937 km (0.115 R)
• M38: 81,364,636 km (0.048 R)
• M39: 85,564,597 km (0.094 R)
• M40: 89,631,115 km (0.115 R)
• M41: 91,572,148 km (0.096 R)
• M42: 92,412,439 km (0.119 R)
• M43: 94,678,697 km (0.118 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit