🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.03 AU

Year: 299 Days

Day: 39.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.32 AU - 1.48 AU

Year: 621 Days

Day: 39.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 13.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.99 AU - 10.41 AU

Year: 10457 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,134,284 km

• M1: 174,880 km (0.086 R)
• M2: 612,154 km (0.091 R)
• M3: 1,110,764 km (0.093 R)
• M4: 1,703,022 km (0.076 R)
• M5: 2,547,203 km (0.105 R)
• M6: 3,337,977 km (0.065 R)
• M7: 4,351,952 km (0.12 R)
• M8: 9,028,381 km (0.116 R)
• M9: 10,541,863 km (0.11 R)
• M10: 11,151,175 km (0.073 R)
• M11: 12,395,680 km (0.068 R)
• M12: 13,028,778 km (0.084 R)
• M13: 14,606,586 km (0.099 R)
• M14: 18,196,786 km (0.082 R)
• M15: 19,373,373 km (0.067 R)
• M16: 21,878,090 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 14.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.87 AU - 11.67 AU

Year: 13245 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,134,284 km

• M1: 181,612 km (0.081 R)
• M2: 885,171 km (0.103 R)
• M3: 1,762,263 km (0.069 R)
• M4: 3,169,680 km (0.084 R)
• M5: 3,852,893 km (0.109 R)
• M6: 4,443,954 km (0.044 R)
• M7: 5,267,790 km (0.113 R)
• M8: 5,922,580 km (0.093 R)
• M9: 6,388,876 km (0.089 R)
• M10: 8,171,634 km (0.076 R)
• M11: 9,725,358 km (0.116 R)
• M12: 10,827,744 km (0.102 R)
• M13: 13,280,551 km (0.114 R)
• M14: 22,087,677 km (0.066 R)
• M15: 23,120,201 km (0.061 R)
• M16: 24,480,644 km (0.06 R)
• M17: 30,920,982 km (0.086 R)
• M18: 33,053,799 km (0.091 R)
• M19: 33,663,261 km (0.071 R)
• M20: 40,039,571 km (0.093 R)
• M21: 41,151,831 km (0.053 R)
• M22: 42,284,586 km (0.03 R)
• M23: 47,177,932 km (0.099 R)
• M24: 49,363,557 km (0.041 R)
• M25: 49,840,475 km (0.102 R)
• M26: 50,965,451 km (0.109 R)
• M27: 59,858,147 km (0.109 R)
• M28: 60,764,262 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 8.1

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.94 AU - 14.84 AU

Year: 15364 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 87.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,134,284 km

• M1: 100,679 km (0.107 R)
• M2: 504,743 km (0.071 R)
• M3: 1,119,291 km (0.038 R)
• M4: 3,173,420 km (0.084 R)
• M5: 4,434,679 km (0.066 R)
• M6: 6,711,708 km (0.072 R)
• M7: 6,975,599 km (0.094 R)
• M8: 7,905,499 km (0.107 R)
• M9: 9,234,976 km (0.065 R)
• M10: 9,952,896 km (0.084 R)
• M11: 10,412,760 km (0.105 R)
• M12: 11,687,782 km (0.071 R)
• M13: 16,370,196 km (0.08 R)
• M14: 17,669,005 km (0.082 R)
• M15: 19,565,158 km (0.104 R)
• M16: 21,593,106 km (0.083 R)
• M17: 21,976,376 km (0.094 R)
• M18: 28,511,559 km (0.119 R)
• M19: 30,626,873 km (0.115 R)
• M20: 33,607,162 km (0.043 R)
• M21: 35,564,799 km (0.061 R)
• M22: 35,831,383 km (0.085 R)
• M23: 39,562,952 km (0.115 R)
• M24: 43,850,876 km (0.08 R)
• M25: 46,344,373 km (0.095 R)
• M26: 49,260,784 km (0.08 R)
• M27: 52,815,229 km (0.069 R)
• M28: 57,265,317 km (0.09 R)
• M29: 58,740,352 km (0.12 R)
• M30: 64,894,659 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521

Radius: 3.8

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.96 AU - 13.78 AU

Year: 18320 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,134,284 km

• M1: 47,273 km (0.108 R)
• M2: 172,038 km (0.107 R)
• M3: 410,197 km (0.107 R)
• M4: 586,872 km (0.118 R)
• M5: 907,760 km (0.113 R)
• M6: 1,082,490 km (0.075 R)
• M7: 1,293,274 km (0.074 R)
• M8: 1,797,119 km (0.057 R)
• M9: 3,444,341 km (0.111 R)
• M10: 4,525,934 km (0.089 R)
• M11: 4,658,627 km (0.072 R)
• M12: 4,931,943 km (0.101 R)
• M13: 6,254,238 km (0.106 R)
• M14: 6,671,616 km (0.081 R)
• M15: 7,515,348 km (0.092 R)
• M16: 9,358,244 km (0.076 R)
• M17: 10,127,776 km (0.098 R)
• M18: 11,605,055 km (0.12 R)
• M19: 12,234,263 km (0.112 R)
• M20: 14,471,649 km (0.087 R)
• M21: 16,729,530 km (0.108 R)
• M22: 18,107,775 km (0.067 R)
• M23: 20,090,396 km (0.115 R)
• M24: 20,904,058 km (0.104 R)
• M25: 21,928,056 km (0.03 R)
• M26: 22,404,525 km (0.093 R)
• M27: 23,874,923 km (0.054 R)
• M28: 24,378,918 km (0.084 R)
• M29: 25,617,738 km (0.112 R)
• M30: 26,252,482 km (0.043 R)
• M31: 27,443,430 km (0.076 R)
• M32: 28,219,843 km (0.097 R)
• M33: 28,783,229 km (0.061 R)
• M34: 30,873,859 km (0.066 R)
• M35: 40,248,858 km (0.11 R)
• M36: 48,729,562 km (0.049 R)
• M37: 58,144,653 km (0.102 R)
• M38: 62,797,745 km (0.118 R)
• M39: 63,180,267 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.5

Radius: 5.4

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.35 AU - 15.95 AU

Year: 23201 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,134,284 km

• M1: 68,665 km (0.036 R)
• M2: 378,483 km (0.083 R)
• M3: 863,329 km (0.04 R)
• M4: 1,406,968 km (0.098 R)
• M5: 1,676,244 km (0.052 R)
• M6: 2,580,563 km (0.095 R)
• M7: 2,790,000 km (0.088 R)
• M8: 2,985,525 km (0.065 R)
• M9: 4,792,817 km (0.08 R)
• M10: 6,024,905 km (0.053 R)
• M11: 6,649,476 km (0.109 R)
• M12: 7,736,903 km (0.034 R)
• M13: 7,928,986 km (0.069 R)
• M14: 8,473,822 km (0.067 R)
• M15: 9,043,341 km (0.062 R)
• M16: 12,213,918 km (0.099 R)
• M17: 14,696,196 km (0.077 R)
• M18: 15,140,352 km (0.086 R)
• M19: 18,247,200 km (0.093 R)
• M20: 20,539,189 km (0.086 R)
• M21: 21,564,234 km (0.081 R)
• M22: 22,917,496 km (0.071 R)
• M23: 25,473,077 km (0.069 R)
• M24: 26,764,705 km (0.041 R)
• M25: 27,537,976 km (0.071 R)
• M26: 32,120,757 km (0.101 R)
• M27: 34,526,889 km (0.094 R)
• M28: 39,837,165 km (0.071 R)
• M29: 41,281,532 km (0.103 R)
• M30: 43,060,251 km (0.05 R)
• M31: 45,044,368 km (0.101 R)
• M32: 51,699,528 km (0.091 R)
• M33: 53,416,612 km (0.06 R)
• M34: 57,145,639 km (0.112 R)
• M35: 60,100,645 km (0.111 R)
• M36: 64,721,574 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit