🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.12 AU - 1.12 AU

Year: 422 Days

Day: 30.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.86 AU - 3.04 AU

Year: 1806 Days

Day: 47.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,969,558 km

• M1: 90,956 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 11.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.87 AU - 11.35 AU

Year: 10619 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,969,558 km

• M1: 143,016 km (0.113 R)
• M2: 502,948 km (0.105 R)
• M3: 923,019 km (0.073 R)
• M4: 1,541,756 km (0.054 R)
• M5: 2,230,803 km (0.089 R)
• M6: 3,964,194 km (0.118 R)
• M7: 4,398,028 km (0.095 R)
• M8: 5,327,479 km (0.114 R)
• M9: 5,712,694 km (0.037 R)
• M10: 6,818,671 km (0.077 R)
• M11: 8,016,800 km (0.068 R)
• M12: 9,912,804 km (0.105 R)
• M13: 10,937,549 km (0.095 R)
• M14: 12,635,934 km (0.063 R)
• M15: 13,197,075 km (0.117 R)
• M16: 13,971,095 km (0.106 R)
• M17: 15,328,097 km (0.086 R)
• M18: 17,911,353 km (0.111 R)
• M19: 23,642,597 km (0.118 R)
• M20: 25,172,535 km (0.106 R)
• M21: 25,663,964 km (0.076 R)
• M22: 28,748,073 km (0.083 R)
• M23: 32,301,322 km (0.032 R)
• M24: 33,233,317 km (0.115 R)
• M25: 35,396,053 km (0.112 R)
• M26: 38,813,467 km (0.026 R)
• M27: 39,337,807 km (0.06 R)
• M28: 41,074,639 km (0.057 R)
• M29: 42,168,498 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 10.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.03 AU - 12.07 AU

Year: 11357 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,969,558 km

• M1: 135,536 km (0.098 R)
• M2: 714,479 km (0.06 R)
• M3: 1,133,952 km (0.098 R)
• M4: 1,503,758 km (0.047 R)
• M5: 1,955,095 km (0.094 R)
• M6: 2,496,040 km (0.11 R)
• M7: 2,863,154 km (0.119 R)
• M8: 3,401,407 km (0.065 R)
• M9: 3,830,005 km (0.118 R)
• M10: 4,321,434 km (0.106 R)
• M11: 5,399,735 km (0.118 R)
• M12: 7,477,949 km (0.119 R)
• M13: 10,726,766 km (0.091 R)
• M14: 12,245,184 km (0.094 R)
• M15: 12,913,587 km (0.071 R)
• M16: 13,606,226 km (0.086 R)
• M17: 14,753,492 km (0.116 R)
• M18: 16,029,412 km (0.03 R)
• M19: 18,581,701 km (0.041 R)
• M20: 20,998,006 km (0.092 R)
• M21: 25,359,532 km (0.098 R)
• M22: 28,516,795 km (0.064 R)
• M23: 29,394,486 km (0.106 R)
• M24: 31,409,419 km (0.085 R)
• M25: 32,031,447 km (0.039 R)
• M26: 33,086,262 km (0.099 R)
• M27: 34,932,599 km (0.036 R)
• M28: 39,546,048 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 9.6

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.09 AU - 14.93 AU

Year: 14836 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,969,558 km

• M1: 119,529 km (0.06 R)
• M2: 722,109 km (0.087 R)
• M3: 1,096,552 km (0.07 R)
• M4: 2,114,267 km (0.09 R)
• M5: 2,688,274 km (0.067 R)
• M6: 3,499,693 km (0.119 R)
• M7: 5,264,050 km (0.114 R)
• M8: 6,613,871 km (0.032 R)
• M9: 7,415,566 km (0.077 R)
• M10: 7,985,086 km (0.1 R)
• M11: 8,841,533 km (0.115 R)
• M12: 9,757,970 km (0.042 R)
• M13: 10,559,067 km (0.067 R)
• M14: 11,157,907 km (0.077 R)
• M15: 12,554,553 km (0.089 R)
• M16: 20,303,573 km (0.04 R)
• M17: 21,702,761 km (0.078 R)
• M18: 23,869,387 km (0.087 R)
• M19: 26,393,104 km (0.111 R)
• M20: 27,607,240 km (0.086 R)
• M21: 29,556,351 km (0.071 R)
• M22: 31,964,876 km (0.039 R)
• M23: 35,552,233 km (0.081 R)
• M24: 35,951,809 km (0.092 R)
• M25: 40,838,124 km (0.108 R)
• M26: 44,125,986 km (0.076 R)
• M27: 48,888,135 km (0.108 R)
• M28: 54,510,023 km (0.1 R)
• M29: 56,295,175 km (0.048 R)
• M30: 61,500,283 km (0.116 R)
• M31: 63,239,209 km (0.118 R)
• M32: 67,627,513 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.2

Radius: 7.2

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.27 AU - 18.03 AU

Year: 24217 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,969,558 km

• M1: 89,609 km (0.099 R)
• M2: 554,559 km (0.059 R)
• M3: 977,173 km (0.056 R)
• M4: 1,485,956 km (0.072 R)
• M5: 2,138,502 km (0.115 R)
• M6: 4,837,995 km (0.117 R)
• M7: 7,097,671 km (0.115 R)
• M8: 9,863,137 km (0.113 R)
• M9: 12,715,669 km (0.11 R)
• M10: 18,975,293 km (0.083 R)
• M11: 23,429,121 km (0.036 R)
• M12: 27,366,238 km (0.113 R)
• M13: 30,966,610 km (0.049 R)
• M14: 43,482,267 km (0.088 R)
• M15: 60,152,556 km (0.108 R)
• M16: 67,441,862 km (0.042 R)
• M17: 75,072,101 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 7.8

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.73 AU - 24.49 AU

Year: 30954 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,969,558 km

• M1: 105,915 km (0.089 R)
• M2: 589,565 km (0.079 R)
• M3: 903,272 km (0.1 R)
• M4: 2,141,494 km (0.087 R)
• M5: 2,845,800 km (0.092 R)
• M6: 4,037,198 km (0.1 R)
• M7: 4,783,542 km (0.072 R)
• M8: 5,147,962 km (0.068 R)
• M9: 6,547,450 km (0.095 R)
• M10: 7,683,347 km (0.079 R)
• M11: 10,744,269 km (0.09 R)
• M12: 11,089,241 km (0.079 R)
• M13: 12,467,786 km (0.078 R)
• M14: 12,771,918 km (0.086 R)
• M15: 14,451,005 km (0.064 R)
• M16: 16,003,083 km (0.116 R)
• M17: 20,786,026 km (0.118 R)
• M18: 24,852,694 km (0.12 R)
• M19: 25,578,394 km (0.068 R)
• M20: 39,191,201 km (0.064 R)
• M21: 42,702,712 km (0.079 R)
• M22: 53,279,730 km (0.079 R)
• M23: 62,324,717 km (0.09 R)
• M24: 64,792,483 km (0.052 R)
• M25: 68,261,808 km (0.107 R)
• M26: 81,245,407 km (0.117 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit