🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 12.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,804,740 km

• M1: 387,907 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 11.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.37 AU - 1.45 AU

Year: 1098 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,804,740 km

• M1: 143,464 km (0.104 R)
• M2: 387,758 km (0.072 R)
• M3: 605,423 km (0.084 R)
• M4: 822,190 km (0.115 R)
• M5: 1,135,747 km (0.116 R)
• M6: 1,425,967 km (0.117 R)
• M7: 1,852,470 km (0.118 R)
• M8: 2,212,403 km (0.111 R)
• M9: 2,518,779 km (0.119 R)
• M10: 2,991,957 km (0.048 R)
• M11: 3,679,808 km (0.086 R)
• M12: 4,087,163 km (0.068 R)
• M13: 4,592,505 km (0.089 R)
• M14: 5,174,142 km (0.108 R)
• M15: 5,718,379 km (0.076 R)
• M16: 6,201,729 km (0.114 R)
• M17: 6,626,438 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 12.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.24 AU - 1.6 AU

Year: 1110 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,804,740 km

• M1: 201,808 km (0.107 R)
• M2: 656,735 km (0.118 R)
• M3: 1,113,756 km (0.056 R)
• M4: 2,210,309 km (0.114 R)
• M5: 2,467,018 km (0.052 R)
• M6: 3,059,576 km (0.108 R)
• M7: 4,814,209 km (0.111 R)
• M8: 6,007,252 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 13.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.68 AU - 2.04 AU

Year: 1664 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,804,740 km

• M1: 168,597 km (0.118 R)
• M2: 594,352 km (0.099 R)
• M3: 899,083 km (0.103 R)
• M4: 1,270,236 km (0.079 R)
• M5: 1,637,648 km (0.103 R)
• M6: 1,892,712 km (0.056 R)
• M7: 2,292,737 km (0.082 R)
• M8: 2,722,681 km (0.032 R)
• M9: 3,540,682 km (0.072 R)
• M10: 4,006,381 km (0.107 R)
• M11: 4,457,119 km (0.113 R)
• M12: 4,932,990 km (0.118 R)
• M13: 5,367,721 km (0.085 R)
• M14: 6,675,207 km (0.113 R)
• M15: 6,973,056 km (0.092 R)
• M16: 8,169,839 km (0.087 R)
• M17: 8,458,114 km (0.108 R)
• M18: 9,266,391 km (0.049 R)
• M19: 10,180,733 km (0.103 R)
• M20: 11,991,317 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 8.8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.34 AU - 2.4 AU

Year: 2393 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,804,740 km

• M1: 185,651 km (0.036 R)
• M2: 919,129 km (0.116 R)
• M3: 1,105,079 km (0.073 R)
• M4: 1,955,394 km (0.089 R)
• M5: 2,403,290 km (0.063 R)
• M6: 2,796,583 km (0.085 R)
• M7: 3,829,705 km (0.098 R)
• M8: 4,308,269 km (0.063 R)
• M9: 4,567,672 km (0.049 R)
• M10: 6,265,757 km (0.112 R)
• M11: 6,443,779 km (0.079 R)
• M12: 7,063,712 km (0.09 R)
• M13: 8,288,021 km (0.102 R)
• M14: 8,596,642 km (0.112 R)
• M15: 9,284,792 km (0.07 R)
• M16: 10,453,301 km (0.052 R)
• M17: 11,935,517 km (0.032 R)
• M18: 12,619,179 km (0.033 R)
• M19: 13,615,052 km (0.044 R)
• M20: 14,547,346 km (0.09 R)
• M21: 16,289,563 km (0.071 R)
• M22: 17,308,474 km (0.116 R)
• M23: 17,679,925 km (0.047 R)
• M24: 18,587,685 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.33 AU - 3.75 AU

Year: 3477 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,804,740 km

• M1: 240,404 km (0.045 R)
• M2: 609,312 km (0.098 R)
• M3: 941,270 km (0.078 R)
• M4: 1,229,096 km (0.06 R)
• M5: 1,825,244 km (0.1 R)
• M6: 2,100,504 km (0.086 R)
• M7: 2,456,098 km (0.103 R)
• M8: 3,012,004 km (0.079 R)
• M9: 3,511,511 km (0.084 R)
• M10: 3,882,065 km (0.115 R)
• M11: 4,631,251 km (0.05 R)
• M12: 5,687,262 km (0.101 R)
• M13: 8,068,112 km (0.083 R)
• M14: 9,501,858 km (0.109 R)
• M15: 10,138,696 km (0.059 R)
• M16: 10,668,423 km (0.117 R)
• M17: 10,977,193 km (0.108 R)
• M18: 11,741,937 km (0.073 R)
• M19: 15,061,962 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.1

Radius: 5

Gravity: 36.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.28 AU - 9.36 AU

Year: 14346 Days

Day: 24.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,804,740 km

• M1: 62,831 km (0.104 R)
• M2: 352,901 km (0.112 R)
• M3: 929,601 km (0.102 R)
• M4: 1,408,015 km (0.102 R)
• M5: 1,770,790 km (0.053 R)
• M6: 3,176,112 km (0.075 R)
• M7: 4,368,108 km (0.12 R)
• M8: 4,539,398 km (0.101 R)
• M9: 4,713,829 km (0.093 R)
• M10: 5,146,316 km (0.115 R)
• M11: 5,407,514 km (0.106 R)
• M12: 5,559,655 km (0.12 R)
• M13: 5,791,981 km (0.118 R)
• M14: 6,434,803 km (0.099 R)
• M15: 6,811,490 km (0.108 R)
• M16: 9,955,140 km (0.064 R)
• M17: 10,794,384 km (0.065 R)
• M18: 11,117,964 km (0.115 R)
• M19: 11,556,884 km (0.093 R)
• M20: 14,680,338 km (0.097 R)
• M21: 18,318,259 km (0.118 R)
• M22: 18,528,295 km (0.078 R)
• M23: 21,368,111 km (0.068 R)
• M24: 21,823,038 km (0.043 R)
• M25: 22,747,254 km (0.07 R)
• M26: 22,981,374 km (0.117 R)
• M27: 25,966,899 km (0.071 R)
• M28: 26,384,427 km (0.045 R)
• M29: 26,889,768 km (0.092 R)
• M30: 31,288,095 km (0.026 R)
• M31: 34,087,221 km (0.033 R)
• M32: 34,182,665 km (0.096 R)
• M33: 34,661,527 km (0.051 R)
• M34: 34,950,401 km (0.032 R)
• M35: 35,824,501 km (0.063 R)
• M36: 37,705,096 km (0.072 R)
• M37: 39,942,781 km (0.063 R)
• M38: 43,743,913 km (0.109 R)
• M39: 45,930,436 km (0.065 R)
• M40: 48,852,681 km (0.051 R)
• M41: 53,047,854 km (0.103 R)
• M42: 53,166,784 km (0.094 R)
• M43: 60,297,367 km (0.118 R)
• M44: 65,608,839 km (0.102 R)
• M45: 66,404,849 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit