🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 232 Days

Day: 38.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 14.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.94 AU - 1.02 AU

Year: 617 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,233,433 km

• M1: 176,376 km (0.081 R)
• M2: 674,387 km (0.099 R)
• M3: 1,138,141 km (0.081 R)
• M4: 1,834,070 km (0.057 R)
• M5: 2,980,738 km (0.048 R)
• M6: 3,478,450 km (0.069 R)
• M7: 4,578,293 km (0.113 R)
• M8: 5,371,760 km (0.104 R)
• M9: 6,215,044 km (0.047 R)
• M10: 6,860,858 km (0.118 R)
• M11: 7,368,742 km (0.107 R)
• M12: 8,336,641 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 10.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.29 AU

Year: 754 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,233,433 km

• M1: 129,402 km (0.058 R)
• M2: 489,335 km (0.105 R)
• M3: 884,871 km (0.11 R)
• M4: 1,346,680 km (0.057 R)
• M5: 1,806,095 km (0.03 R)
• M6: 2,570,091 km (0.104 R)
• M7: 3,053,592 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 10.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.54 AU - 1.64 AU

Year: 1275 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,233,433 km

• M1: 134,339 km (0.062 R)
• M2: 779,405 km (0.095 R)
• M3: 1,120,488 km (0.089 R)
• M4: 1,466,658 km (0.103 R)
• M5: 2,639,654 km (0.064 R)
• M6: 3,071,843 km (0.112 R)
• M7: 3,783,629 km (0.119 R)
• M8: 4,279,845 km (0.091 R)
• M9: 4,739,261 km (0.091 R)
• M10: 5,622,935 km (0.041 R)
• M11: 6,637,957 km (0.106 R)
• M12: 7,995,109 km (0.039 R)
• M13: 8,664,409 km (0.118 R)
• M14: 10,552,634 km (0.105 R)
• M15: 11,358,218 km (0.034 R)
• M16: 12,934,381 km (0.039 R)
• M17: 13,370,310 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 10.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.15 AU - 2.35 AU

Year: 2146 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,233,433 km

• M1: 125,662 km (0.113 R)
• M2: 480,508 km (0.106 R)
• M3: 1,151,604 km (0.082 R)
• M4: 1,560,156 km (0.105 R)
• M5: 1,929,214 km (0.114 R)
• M6: 2,433,808 km (0.115 R)
• M7: 2,994,650 km (0.117 R)
• M8: 3,656,770 km (0.038 R)
• M9: 3,977,059 km (0.077 R)
• M10: 5,161,725 km (0.079 R)
• M11: 5,612,463 km (0.081 R)
• M12: 6,908,430 km (0.069 R)
• M13: 7,770,413 km (0.115 R)
• M14: 8,122,716 km (0.1 R)
• M15: 9,018,508 km (0.115 R)
• M16: 10,290,239 km (0.108 R)
• M17: 10,715,695 km (0.095 R)
• M18: 11,042,417 km (0.063 R)
• M19: 11,413,420 km (0.119 R)
• M20: 13,352,358 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.2

Radius: 10.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.97 AU - 5.77 AU

Year: 6833 Days

Day: 9 Hours

Environment

Temp: -212 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,233,433 km

• M1: 134,339 km (0.086 R)
• M2: 476,768 km (0.097 R)
• M3: 1,361,191 km (0.12 R)
• M4: 2,273,888 km (0.037 R)
• M5: 3,129,587 km (0.118 R)
• M6: 3,620,867 km (0.089 R)
• M7: 4,212,676 km (0.091 R)
• M8: 5,499,517 km (0.097 R)
• M9: 8,914,537 km (0.073 R)
• M10: 9,949,754 km (0.119 R)
• M11: 10,730,356 km (0.065 R)
• M12: 12,727,936 km (0.108 R)
• M13: 13,155,487 km (0.101 R)
• M14: 14,495,734 km (0.069 R)
• M15: 15,741,286 km (0.09 R)
• M16: 16,358,826 km (0.113 R)
• M17: 16,992,523 km (0.082 R)
• M18: 18,648,571 km (0.116 R)
• M19: 19,692,316 km (0.066 R)
• M20: 20,264,677 km (0.117 R)
• M21: 20,628,050 km (0.07 R)
• M22: 23,935,061 km (0.079 R)
• M23: 27,314,327 km (0.105 R)
• M24: 27,847,344 km (0.037 R)
• M25: 30,999,222 km (0.047 R)
• M26: 32,661,105 km (0.054 R)
• M27: 33,161,061 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.3

Radius: 7.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.8 AU - 7.08 AU

Year: 10391 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,233,433 km

• M1: 95,144 km (0.082 R)
• M2: 371,900 km (0.113 R)
• M3: 766,240 km (0.087 R)
• M4: 1,039,705 km (0.1 R)
• M5: 1,611,767 km (0.112 R)
• M6: 2,189,365 km (0.049 R)
• M7: 2,543,164 km (0.09 R)
• M8: 3,067,654 km (0.073 R)
• M9: 3,575,688 km (0.069 R)
• M10: 4,453,828 km (0.092 R)
• M11: 7,028,258 km (0.055 R)
• M12: 8,095,040 km (0.08 R)
• M13: 9,638,441 km (0.111 R)
• M14: 12,430,685 km (0.081 R)
• M15: 14,474,192 km (0.093 R)
• M16: 16,671,037 km (0.116 R)
• M17: 16,975,768 km (0.092 R)
• M18: 18,103,586 km (0.113 R)
• M19: 19,956,057 km (0.117 R)
• M20: 26,184,415 km (0.084 R)
• M21: 27,433,258 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 3.9

Gravity: 34.66 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.9 AU - 13.46 AU

Year: 23768 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,233,433 km

• M1: 48,769 km (0.105 R)
• M2: 474,674 km (0.088 R)
• M3: 987,496 km (0.089 R)
• M4: 1,487,152 km (0.12 R)
• M5: 2,266,857 km (0.076 R)
• M6: 3,175,963 km (0.066 R)
• M7: 3,487,575 km (0.083 R)
• M8: 3,788,267 km (0.051 R)
• M9: 4,138,625 km (0.116 R)
• M10: 4,867,017 km (0.115 R)
• M11: 6,221,476 km (0.115 R)
• M12: 7,364,853 km (0.086 R)
• M13: 7,960,402 km (0.049 R)
• M14: 8,587,516 km (0.054 R)
• M15: 8,968,093 km (0.077 R)
• M16: 14,375,907 km (0.055 R)
• M17: 15,701,194 km (0.117 R)
• M18: 15,943,243 km (0.091 R)
• M19: 18,772,438 km (0.104 R)
• M20: 20,448,234 km (0.057 R)
• M21: 21,322,484 km (0.097 R)
• M22: 22,221,268 km (0.092 R)
• M23: 25,399,325 km (0.105 R)
• M24: 26,408,811 km (0.081 R)
• M25: 32,247,467 km (0.071 R)
• M26: 36,866,600 km (0.098 R)
• M27: 37,151,285 km (0.113 R)
• M28: 38,890,210 km (0.107 R)
• M29: 43,632,014 km (0.11 R)
• M30: 46,554,708 km (0.085 R)
• M31: 51,356,201 km (0.093 R)
• M32: 53,693,518 km (0.077 R)
• M33: 56,100,697 km (0.098 R)
• M34: 62,532,209 km (0.069 R)
• M35: 71,185,249 km (0.117 R)
• M36: 75,911,196 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 20,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit