🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 346 Days

Day: 25.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,708,727 km

• M1: 184,005 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 9.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.99 AU - 1.63 AU

Year: 968 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,708,727 km

• M1: 114,891 km (0.081 R)
• M2: 408,851 km (0.039 R)
• M3: 719,117 km (0.063 R)
• M4: 1,055,263 km (0.118 R)
• M5: 1,835,117 km (0.089 R)
• M6: 2,969,967 km (0.07 R)
• M7: 3,428,185 km (0.095 R)
• M8: 4,280,743 km (0.114 R)
• M9: 6,319,014 km (0.084 R)
• M10: 7,595,233 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 9.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.41 AU - 1.75 AU

Year: 1282 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,708,727 km

• M1: 117,135 km (0.105 R)
• M2: 468,541 km (0.063 R)
• M3: 1,031,926 km (0.119 R)
• M4: 1,467,555 km (0.118 R)
• M5: 1,838,558 km (0.036 R)
• M6: 2,150,021 km (0.104 R)
• M7: 2,655,213 km (0.075 R)
• M8: 4,197,716 km (0.081 R)
• M9: 4,726,545 km (0.077 R)
• M10: 5,411,553 km (0.064 R)
• M11: 6,518,278 km (0.094 R)
• M12: 7,554,543 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 14.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.03 AU - 2.51 AU

Year: 2208 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,708,727 km

• M1: 185,651 km (0.098 R)
• M2: 821,442 km (0.044 R)
• M3: 1,425,668 km (0.054 R)
• M4: 2,147,777 km (0.115 R)
• M5: 2,728,366 km (0.111 R)
• M6: 3,709,130 km (0.077 R)
• M7: 4,335,645 km (0.068 R)
• M8: 4,992,829 km (0.094 R)
• M9: 5,935,146 km (0.107 R)
• M10: 6,771,996 km (0.029 R)
• M11: 7,900,264 km (0.117 R)
• M12: 8,681,464 km (0.073 R)
• M13: 11,580,970 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 12.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.91 AU - 2.85 AU

Year: 2371 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,708,727 km

• M1: 164,707 km (0.056 R)
• M2: 1,382,733 km (0.073 R)
• M3: 2,315,625 km (0.11 R)
• M4: 3,806,967 km (0.092 R)
• M5: 4,885,118 km (0.091 R)
• M6: 6,461,880 km (0.114 R)
• M7: 11,069,644 km (0.097 R)
• M8: 11,792,052 km (0.069 R)
• M9: 14,414,503 km (0.12 R)
• M10: 15,000,627 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 13.6

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.48 AU - 2.56 AU

Year: 2583 Days

Day: 11.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,708,727 km

• M1: 169,644 km (0.113 R)
• M2: 826,379 km (0.098 R)
• M3: 1,510,639 km (0.072 R)
• M4: 2,037,822 km (0.109 R)
• M5: 2,702,336 km (0.069 R)
• M6: 3,128,091 km (0.063 R)
• M7: 4,218,959 km (0.073 R)
• M8: 4,932,242 km (0.074 R)
• M9: 5,549,632 km (0.112 R)
• M10: 6,271,891 km (0.05 R)
• M11: 7,655,372 km (0.071 R)
• M12: 8,651,694 km (0.119 R)
• M13: 9,094,354 km (0.06 R)
• M14: 10,476,488 km (0.083 R)
• M15: 10,980,185 km (0.084 R)
• M16: 11,663,099 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 15

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.46 AU - 2.66 AU

Year: 2645 Days

Day: 11.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,708,727 km

• M1: 186,549 km (0.115 R)
• M2: 733,179 km (0.095 R)
• M3: 1,671,906 km (0.074 R)
• M4: 2,179,940 km (0.115 R)
• M5: 2,777,284 km (0.102 R)
• M6: 3,274,847 km (0.117 R)
• M7: 4,124,712 km (0.103 R)
• M8: 5,002,553 km (0.089 R)
• M9: 5,572,221 km (0.054 R)
• M10: 6,591,133 km (0.087 R)
• M11: 7,277,787 km (0.118 R)
• M12: 8,561,337 km (0.109 R)
• M13: 9,380,086 km (0.115 R)
• M14: 10,101,746 km (0.05 R)
• M15: 11,333,385 km (0.076 R)
• M16: 12,967,293 km (0.086 R)
• M17: 13,681,324 km (0.025 R)
• M18: 15,334,979 km (0.09 R)
• M19: 16,235,558 km (0.039 R)
• M20: 16,907,851 km (0.111 R)
• M21: 17,437,577 km (0.117 R)
• M22: 18,810,436 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.6

Radius: 4

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.61 AU - 7.61 AU

Year: 9752 Days

Day: 19.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,708,727 km

• M1: 50,265 km (0.06 R)
• M2: 187,895 km (0.077 R)
• M3: 381,624 km (0.075 R)
• M4: 662,270 km (0.096 R)
• M5: 934,687 km (0.06 R)
• M6: 1,956,740 km (0.089 R)
• M7: 2,239,331 km (0.078 R)
• M8: 2,651,921 km (0.106 R)
• M9: 2,848,792 km (0.086 R)
• M10: 3,093,983 km (0.09 R)
• M11: 3,691,627 km (0.092 R)
• M12: 4,486,291 km (0.116 R)
• M13: 4,637,534 km (0.072 R)
• M14: 5,111,759 km (0.099 R)
• M15: 5,502,359 km (0.094 R)
• M16: 5,912,706 km (0.095 R)
• M17: 6,437,795 km (0.096 R)
• M18: 8,617,885 km (0.104 R)
• M19: 8,930,843 km (0.081 R)
• M20: 10,086,038 km (0.066 R)
• M21: 11,665,642 km (0.105 R)
• M22: 12,097,082 km (0.034 R)
• M23: 12,390,444 km (0.068 R)
• M24: 18,069,179 km (0.107 R)
• M25: 18,841,253 km (0.081 R)
• M26: 19,301,716 km (0.104 R)
• M27: 23,712,459 km (0.116 R)
• M28: 24,559,333 km (0.08 R)
• M29: 28,234,205 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.4

Radius: 3.7

Gravity: 58.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.98 AU - 9.14 AU

Year: 17608 Days

Day: 15.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,708,727 km

• M1: 48,470 km (0.058 R)
• M2: 170,093 km (0.069 R)
• M3: 475,572 km (0.086 R)
• M4: 737,966 km (0.117 R)
• M5: 1,311,076 km (0.06 R)
• M6: 3,930,534 km (0.11 R)
• M7: 8,926,355 km (0.115 R)
• M8: 11,074,880 km (0.084 R)
• M9: 12,301,583 km (0.092 R)
• M10: 17,686,956 km (0.111 R)
• M11: 18,641,091 km (0.091 R)
• M12: 19,085,996 km (0.11 R)
• M13: 19,265,812 km (0.085 R)
• M14: 19,537,781 km (0.075 R)
• M15: 23,412,964 km (0.05 R)
• M16: 29,895,938 km (0.112 R)
• M17: 30,382,580 km (0.093 R)
• M18: 39,338,555 km (0.12 R)
• M19: 55,190,843 km (0.068 R)
• M20: 58,346,610 km (0.042 R)
• M21: 68,531,233 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 16,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit