🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.8 AU - 1.22 AU

Year: 369 Days

Day: 33.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,952,858 km

• M1: 257,907 km (0.09 R)
• M2: 395,686 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.39 AU - 5.27 AU

Year: 3858 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,952,858 km

• M1: 220,657 km (0.11 R)

Asteroid Belt

Center: 8.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.6

Radius: 5.6

Gravity: 21.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.97 AU - 15.03 AU

Year: 17035 Days

Day: 17.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,952,858 km

• M1: 69,713 km (0.104 R)
• M2: 447,148 km (0.096 R)
• M3: 746,344 km (0.054 R)
• M4: 930,948 km (0.072 R)
• M5: 1,871,469 km (0.052 R)
• M6: 2,321,609 km (0.101 R)
• M7: 3,435,216 km (0.107 R)
• M8: 3,955,069 km (0.027 R)
• M9: 4,865,970 km (0.071 R)
• M10: 5,674,098 km (0.072 R)
• M11: 7,366,648 km (0.115 R)
• M12: 7,693,968 km (0.112 R)
• M13: 8,129,148 km (0.08 R)
• M14: 11,091,336 km (0.079 R)
• M15: 11,646,493 km (0.12 R)
• M16: 12,480,651 km (0.043 R)
• M17: 14,484,066 km (0.098 R)
• M18: 15,600,066 km (0.074 R)
• M19: 18,595,763 km (0.052 R)
• M20: 21,009,375 km (0.096 R)
• M21: 21,572,761 km (0.104 R)
• M22: 21,953,936 km (0.092 R)
• M23: 22,827,887 km (0.1 R)
• M24: 24,541,680 km (0.096 R)
• M25: 25,271,568 km (0.113 R)
• M26: 25,801,743 km (0.052 R)
• M27: 29,023,932 km (0.067 R)
• M28: 30,551,775 km (0.116 R)
• M29: 33,131,590 km (0.077 R)
• M30: 35,852,925 km (0.101 R)
• M31: 37,063,620 km (0.12 R)
• M32: 39,141,385 km (0.12 R)
• M33: 47,584,689 km (0.112 R)
• M34: 52,057,067 km (0.081 R)
• M35: 54,307,169 km (0.099 R)
• M36: 55,189,497 km (0.062 R)
• M37: 59,185,705 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.3

Radius: 5

Gravity: 37.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.57 AU - 15.21 AU

Year: 17807 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,952,858 km

• M1: 63,729 km (0.051 R)
• M2: 285,882 km (0.081 R)
• M3: 510,428 km (0.08 R)
• M4: 706,252 km (0.104 R)
• M5: 1,025,493 km (0.101 R)
• M6: 1,183,469 km (0.082 R)
• M7: 1,357,900 km (0.106 R)
• M8: 1,532,929 km (0.091 R)
• M9: 1,741,170 km (0.104 R)
• M10: 2,007,753 km (0.09 R)
• M11: 2,551,541 km (0.113 R)
• M12: 2,896,065 km (0.104 R)
• M13: 6,718,889 km (0.113 R)
• M14: 6,902,147 km (0.047 R)
• M15: 7,374,726 km (0.099 R)
• M16: 8,977,368 km (0.116 R)
• M17: 10,798,423 km (0.083 R)
• M18: 12,642,815 km (0.049 R)
• M19: 13,277,559 km (0.115 R)
• M20: 14,007,597 km (0.109 R)
• M21: 15,073,930 km (0.097 R)
• M22: 15,388,385 km (0.063 R)
• M23: 16,689,737 km (0.052 R)
• M24: 17,453,135 km (0.113 R)
• M25: 22,122,832 km (0.093 R)
• M26: 28,866,854 km (0.109 R)
• M27: 31,472,699 km (0.054 R)
• M28: 38,591,015 km (0.075 R)
• M29: 41,592,098 km (0.111 R)
• M30: 45,231,215 km (0.061 R)
• M31: 46,545,134 km (0.111 R)
• M32: 46,711,038 km (0.118 R)
• M33: 48,053,379 km (0.117 R)
• M34: 48,223,023 km (0.066 R)
• M35: 59,339,641 km (0.06 R)
• M36: 60,913,411 km (0.098 R)
• M37: 61,910,929 km (0.062 R)
• M38: 63,529,578 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.3

Radius: 3.9

Gravity: 53.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.15 AU - 15.43 AU

Year: 18611 Days

Day: 22.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,952,858 km

• M1: 48,619 km (0.112 R)
• M2: 184,753 km (0.071 R)
• M3: 543,339 km (0.117 R)
• M4: 924,515 km (0.114 R)
• M5: 1,059,303 km (0.107 R)
• M6: 1,338,751 km (0.03 R)
• M7: 1,847,534 km (0.106 R)
• M8: 3,044,616 km (0.065 R)
• M9: 3,636,575 km (0.051 R)
• M10: 6,035,825 km (0.107 R)
• M11: 8,713,926 km (0.073 R)
• M12: 10,070,929 km (0.081 R)
• M13: 10,491,897 km (0.061 R)
• M14: 12,024,078 km (0.042 R)
• M15: 12,158,118 km (0.085 R)
• M16: 13,992,936 km (0.059 R)
• M17: 17,248,036 km (0.045 R)
• M18: 17,504,297 km (0.113 R)
• M19: 19,832,938 km (0.082 R)
• M20: 21,858,044 km (0.074 R)
• M21: 24,658,965 km (0.091 R)
• M22: 32,362,956 km (0.119 R)
• M23: 34,885,027 km (0.065 R)
• M24: 36,966,382 km (0.036 R)
• M25: 37,392,287 km (0.104 R)
• M26: 38,982,213 km (0.111 R)
• M27: 40,017,131 km (0.094 R)
• M28: 42,451,089 km (0.108 R)
• M29: 44,180,590 km (0.092 R)
• M30: 45,143,401 km (0.098 R)
• M31: 45,467,430 km (0.115 R)
• M32: 50,515,760 km (0.114 R)
• M33: 52,100,151 km (0.038 R)
• M34: 59,543,244 km (0.066 R)
• M35: 66,192,869 km (0.041 R)
• M36: 74,217,448 km (0.117 R)
• M37: 74,442,892 km (0.09 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit