🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.9 AU - 1.1 AU

Year: 379 Days

Day: 46.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 10.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.86 AU - 4.84 AU

Year: 3436 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,101,013 km

• M1: 129,402 km (0.099 R)
• M2: 495,169 km (0.063 R)
• M3: 996,322 km (0.087 R)
• M4: 1,541,157 km (0.115 R)
• M5: 1,883,288 km (0.107 R)
• M6: 2,553,785 km (0.1 R)
• M7: 3,376,424 km (0.098 R)
• M8: 4,799,548 km (0.073 R)
• M9: 5,260,609 km (0.052 R)
• M10: 5,939,335 km (0.05 R)
• M11: 6,823,757 km (0.09 R)
• M12: 9,287,634 km (0.065 R)
• M13: 9,736,877 km (0.104 R)
• M14: 11,508,863 km (0.112 R)
• M15: 14,857,013 km (0.053 R)
• M16: 15,213,804 km (0.09 R)
• M17: 17,028,426 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 10.2

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.38 AU - 5.86 AU

Year: 4388 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,101,013 km

• M1: 128,056 km (0.067 R)
• M2: 472,580 km (0.116 R)
• M3: 798,553 km (0.089 R)
• M4: 1,213,089 km (0.081 R)
• M5: 1,619,547 km (0.042 R)
• M6: 2,072,828 km (0.067 R)
• M7: 2,426,328 km (0.11 R)
• M8: 2,874,673 km (0.088 R)
• M9: 3,316,734 km (0.068 R)
• M10: 3,650,936 km (0.093 R)
• M11: 4,053,654 km (0.057 R)
• M12: 4,791,321 km (0.078 R)
• M13: 5,674,098 km (0.08 R)
• M14: 6,859,062 km (0.092 R)
• M15: 8,015,903 km (0.094 R)
• M16: 9,462,365 km (0.093 R)
• M17: 10,533,635 km (0.098 R)
• M18: 15,869,193 km (0.088 R)
• M19: 18,457,236 km (0.08 R)
• M20: 19,851,338 km (0.09 R)
• M21: 23,375,415 km (0.105 R)
• M22: 23,756,890 km (0.098 R)
• M23: 25,970,938 km (0.117 R)
• M24: 27,464,673 km (0.079 R)
• M25: 27,804,260 km (0.045 R)
• M26: 28,665,645 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 10

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.84 AU - 8.04 AU

Year: 8474 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 106.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,101,013 km

• M1: 124,316 km (0.12 R)
• M2: 505,342 km (0.083 R)
• M3: 860,188 km (0.098 R)
• M4: 1,434,793 km (0.092 R)
• M5: 1,959,283 km (0.118 R)
• M6: 2,284,359 km (0.059 R)
• M7: 3,024,121 km (0.098 R)
• M8: 3,720,200 km (0.103 R)
• M9: 4,067,865 km (0.114 R)
• M10: 5,004,198 km (0.087 R)
• M11: 8,805,779 km (0.097 R)
• M12: 16,198,757 km (0.07 R)
• M13: 22,013,177 km (0.079 R)
• M14: 22,743,663 km (0.093 R)
• M15: 28,507,370 km (0.118 R)
• M16: 29,963,406 km (0.101 R)
• M17: 35,727,562 km (0.057 R)
• M18: 38,459,219 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 14.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.26 AU - 10.96 AU

Year: 12175 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,101,013 km

• M1: 179,069 km (0.065 R)
• M2: 1,476,082 km (0.081 R)
• M3: 2,279,722 km (0.092 R)
• M4: 2,794,189 km (0.054 R)
• M5: 3,386,597 km (0.088 R)
• M6: 4,924,612 km (0.081 R)
• M7: 5,868,724 km (0.075 R)
• M8: 8,116,881 km (0.052 R)
• M9: 10,226,062 km (0.087 R)
• M10: 11,702,593 km (0.052 R)
• M11: 16,680,611 km (0.116 R)
• M12: 17,602,882 km (0.065 R)
• M13: 18,477,880 km (0.107 R)
• M14: 21,635,293 km (0.066 R)
• M15: 23,770,204 km (0.085 R)
• M16: 25,737,865 km (0.114 R)
• M17: 28,889,892 km (0.069 R)
• M18: 34,455,082 km (0.028 R)
• M19: 37,229,524 km (0.113 R)
• M20: 43,506,202 km (0.085 R)
• M21: 46,442,659 km (0.113 R)
• M22: 47,348,773 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 9.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.79 AU - 12.45 AU

Year: 14044 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,101,013 km

• M1: 123,269 km (0.099 R)
• M2: 639,082 km (0.084 R)
• M3: 1,089,372 km (0.092 R)
• M4: 1,541,756 km (0.063 R)
• M5: 2,561,564 km (0.097 R)
• M6: 3,397,517 km (0.05 R)
• M7: 4,128,901 km (0.09 R)
• M8: 4,661,619 km (0.081 R)
• M9: 4,996,120 km (0.093 R)
• M10: 5,903,132 km (0.058 R)
• M11: 6,335,470 km (0.111 R)
• M12: 7,045,162 km (0.103 R)
• M13: 7,622,909 km (0.119 R)
• M14: 8,232,072 km (0.051 R)
• M15: 9,025,838 km (0.076 R)
• M16: 9,869,869 km (0.111 R)
• M17: 10,650,620 km (0.096 R)
• M18: 17,075,251 km (0.069 R)
• M19: 21,408,203 km (0.106 R)
• M20: 21,868,965 km (0.111 R)
• M21: 25,589,314 km (0.094 R)
• M22: 26,003,999 km (0.032 R)
• M23: 38,290,921 km (0.113 R)
• M24: 40,773,348 km (0.095 R)
• M25: 44,099,059 km (0.089 R)
• M26: 47,134,400 km (0.117 R)
• M27: 48,071,331 km (0.096 R)
• M28: 52,943,883 km (0.11 R)
• M29: 56,194,495 km (0.061 R)
• M30: 57,779,634 km (0.088 R)
• M31: 60,121,589 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.3

Radius: 4.8

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.87 AU - 18.23 AU

Year: 22113 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,101,013 km

• M1: 59,839 km (0.094 R)
• M2: 329,115 km (0.111 R)
• M3: 541,694 km (0.079 R)
• M4: 763,847 km (0.041 R)
• M5: 986,448 km (0.089 R)
• M6: 1,210,995 km (0.088 R)
• M7: 1,379,292 km (0.111 R)
• M8: 2,195,349 km (0.094 R)
• M9: 2,447,122 km (0.119 R)
• M10: 3,033,845 km (0.082 R)
• M11: 3,319,726 km (0.096 R)
• M12: 5,026,638 km (0.104 R)
• M13: 5,242,508 km (0.034 R)
• M14: 6,627,934 km (0.094 R)
• M15: 8,044,027 km (0.113 R)
• M16: 10,211,102 km (0.062 R)
• M17: 10,499,377 km (0.075 R)
• M18: 11,582,765 km (0.105 R)
• M19: 15,426,981 km (0.1 R)
• M20: 16,270,564 km (0.098 R)
• M21: 19,509,507 km (0.105 R)
• M22: 23,351,779 km (0.116 R)
• M23: 25,607,715 km (0.088 R)
• M24: 26,570,975 km (0.108 R)
• M25: 27,226,513 km (0.072 R)
• M26: 28,117,069 km (0.114 R)
• M27: 28,342,813 km (0.111 R)
• M28: 29,956,375 km (0.061 R)
• M29: 30,547,137 km (0.113 R)
• M30: 31,387,279 km (0.063 R)
• M31: 37,295,198 km (0.066 R)
• M32: 46,058,641 km (0.096 R)
• M33: 49,095,927 km (0.104 R)
• M34: 53,119,810 km (0.104 R)
• M35: 56,996,490 km (0.085 R)
• M36: 61,815,935 km (0.113 R)
• M37: 66,299,682 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 17,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit