🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 25.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 8.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.09 AU - 1.21 AU

Year: 796 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,224,390 km

• M1: 104,569 km (0.062 R)
• M2: 370,255 km (0.067 R)
• M3: 645,066 km (0.085 R)
• M4: 1,058,106 km (0.06 R)
• M5: 1,523,954 km (0.105 R)
• M6: 1,821,204 km (0.077 R)
• M7: 2,534,637 km (0.039 R)
• M8: 3,422,650 km (0.11 R)
• M9: 3,720,649 km (0.073 R)
• M10: 5,637,745 km (0.1 R)
• M11: 5,980,923 km (0.087 R)
• M12: 6,280,567 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 12.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.51 AU - 1.75 AU

Year: 1344 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,224,390 km

• M1: 160,369 km (0.097 R)
• M2: 569,669 km (0.072 R)
• M3: 977,472 km (0.104 R)
• M4: 2,276,730 km (0.111 R)
• M5: 2,955,755 km (0.095 R)
• M6: 3,547,265 km (0.051 R)
• M7: 4,363,620 km (0.031 R)
• M8: 5,320,747 km (0.063 R)
• M9: 5,951,153 km (0.07 R)
• M10: 6,370,177 km (0.037 R)
• M11: 8,558,494 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 14.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.27 AU - 3.39 AU

Year: 3074 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,224,390 km

• M1: 179,218 km (0.06 R)
• M2: 642,224 km (0.095 R)
• M3: 1,124,078 km (0.039 R)
• M4: 1,800,261 km (0.089 R)
• M5: 2,886,641 km (0.07 R)
• M6: 3,863,814 km (0.076 R)
• M7: 5,125,373 km (0.068 R)
• M8: 6,071,878 km (0.112 R)
• M9: 6,646,334 km (0.086 R)
• M10: 7,320,273 km (0.11 R)
• M11: 7,905,051 km (0.112 R)
• M12: 8,451,083 km (0.052 R)
• M13: 9,280,154 km (0.117 R)
• M14: 11,612,535 km (0.083 R)
• M15: 12,455,220 km (0.042 R)
• M16: 13,433,739 km (0.113 R)
• M17: 13,917,539 km (0.051 R)
• M18: 14,971,306 km (0.102 R)
• M19: 15,491,458 km (0.047 R)
• M20: 16,845,019 km (0.079 R)
• M21: 18,631,218 km (0.087 R)
• M22: 20,540,835 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 10.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.14 AU - 3.7 AU

Year: 4084 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,224,390 km

• M1: 135,536 km (0.078 R)
• M2: 541,694 km (0.118 R)
• M3: 883,675 km (0.1 R)
• M4: 1,378,245 km (0.037 R)
• M5: 2,533,141 km (0.113 R)
• M6: 3,530,659 km (0.063 R)
• M7: 4,244,690 km (0.117 R)
• M8: 4,749,583 km (0.105 R)
• M9: 5,827,435 km (0.085 R)
• M10: 6,942,388 km (0.042 R)
• M11: 7,582,069 km (0.084 R)
• M12: 8,029,965 km (0.11 R)
• M13: 8,427,895 km (0.103 R)
• M14: 10,001,366 km (0.062 R)
• M15: 10,345,890 km (0.1 R)
• M16: 11,099,414 km (0.084 R)
• M17: 11,593,985 km (0.099 R)
• M18: 13,395,592 km (0.114 R)
• M19: 14,003,857 km (0.038 R)
• M20: 15,376,716 km (0.068 R)
• M21: 15,733,507 km (0.108 R)
• M22: 16,305,270 km (0.11 R)
• M23: 16,998,956 km (0.102 R)
• M24: 18,674,901 km (0.043 R)
• M25: 19,971,914 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 10.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.86 AU - 5.28 AU

Year: 6308 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,224,390 km

• M1: 128,355 km (0.102 R)
• M2: 622,926 km (0.052 R)
• M3: 1,166,714 km (0.098 R)
• M4: 2,621,553 km (0.042 R)
• M5: 3,319,128 km (0.114 R)
• M6: 3,683,548 km (0.08 R)
• M7: 4,849,365 km (0.084 R)
• M8: 5,617,699 km (0.1 R)
• M9: 5,952,200 km (0.076 R)
• M10: 7,066,106 km (0.11 R)
• M11: 13,428,354 km (0.026 R)
• M12: 15,633,127 km (0.079 R)
• M13: 16,194,119 km (0.034 R)
• M14: 16,663,108 km (0.077 R)
• M15: 18,857,859 km (0.114 R)
• M16: 19,787,460 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.7

Radius: 11.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.41 AU - 5.79 AU

Year: 7437 Days

Day: 5.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,224,390 km

• M1: 143,165 km (0.047 R)
• M2: 686,505 km (0.112 R)
• M3: 1,136,345 km (0.072 R)
• M4: 1,713,494 km (0.11 R)
• M5: 2,087,189 km (0.11 R)
• M6: 2,781,473 km (0.081 R)
• M7: 3,393,029 km (0.117 R)
• M8: 4,222,400 km (0.1 R)
• M9: 4,629,157 km (0.051 R)
• M10: 5,091,863 km (0.098 R)
• M11: 5,585,386 km (0.028 R)
• M12: 6,076,965 km (0.088 R)
• M13: 8,296,698 km (0.055 R)
• M14: 9,890,813 km (0.039 R)
• M15: 10,860,057 km (0.098 R)
• M16: 12,540,939 km (0.059 R)
• M17: 14,940,190 km (0.11 R)
• M18: 16,346,559 km (0.103 R)
• M19: 18,546,994 km (0.107 R)
• M20: 19,126,537 km (0.091 R)
• M21: 19,792,995 km (0.118 R)
• M22: 21,250,826 km (0.066 R)
• M23: 23,781,274 km (0.063 R)
• M24: 24,899,967 km (0.096 R)
• M25: 25,783,941 km (0.071 R)
• M26: 26,233,782 km (0.111 R)
• M27: 27,334,822 km (0.075 R)
• M28: 28,658,015 km (0.058 R)
• M29: 29,237,857 km (0.077 R)
• M30: 31,738,983 km (0.111 R)
• M31: 37,622,069 km (0.118 R)
• M32: 39,376,852 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.6

Radius: 8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.23 AU - 9.49 AU

Year: 17028 Days

Day: 21.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,224,390 km

• M1: 99,632 km (0.101 R)
• M2: 382,671 km (0.115 R)
• M3: 786,436 km (0.034 R)
• M4: 1,385,875 km (0.048 R)
• M5: 1,802,804 km (0.11 R)
• M6: 2,301,414 km (0.118 R)
• M7: 2,561,116 km (0.12 R)
• M8: 3,218,299 km (0.053 R)
• M9: 4,168,395 km (0.095 R)
• M10: 4,523,540 km (0.114 R)
• M11: 5,294,269 km (0.068 R)
• M12: 6,653,814 km (0.103 R)
• M13: 8,231,922 km (0.103 R)
• M14: 8,636,883 km (0.118 R)
• M15: 9,323,089 km (0.106 R)
• M16: 9,988,201 km (0.071 R)
• M17: 10,274,531 km (0.036 R)
• M18: 11,351,038 km (0.077 R)
• M19: 14,224,214 km (0.104 R)
• M20: 17,138,231 km (0.089 R)
• M21: 23,707,822 km (0.117 R)
• M22: 24,839,978 km (0.119 R)
• M23: 29,378,329 km (0.056 R)
• M24: 30,443,615 km (0.111 R)
• M25: 32,776,893 km (0.076 R)
• M26: 39,197,185 km (0.067 R)
• M27: 44,220,383 km (0.076 R)
• M28: 46,725,997 km (0.092 R)
• M29: 54,454,523 km (0.096 R)
• M30: 55,164,215 km (0.068 R)
• M31: 57,696,907 km (0.066 R)
• M32: 58,249,521 km (0.117 R)
• M33: 58,619,926 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit