🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.17 AU - 1.57 AU

Year: 580 Days

Day: 40.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,866,092 km

• M1: 315,652 km (0.079 R)
• M2: 589,116 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.47 AU - 1.77 AU

Year: 746 Days

Day: 46.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,866,092 km

• M1: 120,277 km (0.093 R)
• M2: 1,509,293 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 11.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.98 AU - 5.64 AU

Year: 4425 Days

Day: 5.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,866,092 km

• M1: 174,132 km (0.103 R)
• M2: 836,551 km (0.094 R)
• M3: 2,201,333 km (0.097 R)
• M4: 3,777,047 km (0.039 R)
• M5: 5,302,197 km (0.109 R)
• M6: 6,897,958 km (0.094 R)
• M7: 7,483,334 km (0.035 R)
• M8: 7,879,469 km (0.104 R)
• M9: 8,442,406 km (0.05 R)
• M10: 10,337,811 km (0.051 R)
• M11: 11,151,624 km (0.089 R)
• M12: 12,352,147 km (0.118 R)
• M13: 12,906,855 km (0.066 R)
• M14: 14,783,411 km (0.057 R)
• M15: 18,739,826 km (0.099 R)
• M16: 20,925,301 km (0.116 R)
• M17: 21,859,839 km (0.099 R)
• M18: 29,822,186 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 8.6

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.43 AU - 8.71 AU

Year: 6799 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,866,092 km

• M1: 116,686 km (0.105 R)
• M2: 494,571 km (0.06 R)
• M3: 1,490,892 km (0.113 R)
• M4: 2,269,848 km (0.082 R)
• M5: 2,809,897 km (0.101 R)
• M6: 3,990,374 km (0.108 R)
• M7: 4,777,558 km (0.064 R)
• M8: 5,696,986 km (0.095 R)
• M9: 6,096,113 km (0.116 R)
• M10: 6,766,162 km (0.115 R)
• M11: 7,367,845 km (0.079 R)
• M12: 8,807,874 km (0.108 R)
• M13: 10,524,958 km (0.094 R)
• M14: 10,822,957 km (0.099 R)
• M15: 12,399,120 km (0.12 R)
• M16: 13,127,512 km (0.117 R)
• M17: 14,363,939 km (0.114 R)
• M18: 19,046,352 km (0.065 R)
• M19: 22,214,087 km (0.058 R)
• M20: 25,448,543 km (0.097 R)
• M21: 27,834,329 km (0.112 R)
• M22: 28,118,865 km (0.072 R)
• M23: 29,374,439 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 12.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.01 AU - 11.15 AU

Year: 11574 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,866,092 km

• M1: 154,235 km (0.079 R)
• M2: 641,625 km (0.114 R)
• M3: 1,098,497 km (0.071 R)
• M4: 1,836,164 km (0.06 R)
• M5: 3,974,965 km (0.119 R)
• M6: 5,324,637 km (0.085 R)
• M7: 5,780,611 km (0.1 R)
• M8: 6,771,398 km (0.084 R)
• M9: 8,250,323 km (0.118 R)
• M10: 8,818,046 km (0.113 R)
• M11: 10,080,653 km (0.102 R)
• M12: 11,674,917 km (0.081 R)
• M13: 13,431,495 km (0.089 R)
• M14: 15,817,282 km (0.086 R)
• M15: 16,285,823 km (0.051 R)
• M16: 18,620,746 km (0.048 R)
• M17: 19,294,385 km (0.057 R)
• M18: 22,487,253 km (0.04 R)
• M19: 32,621,461 km (0.117 R)
• M20: 40,264,416 km (0.095 R)
• M21: 42,154,137 km (0.089 R)
• M22: 43,055,913 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 5.8

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.44 AU - 21.94 AU

Year: 29222 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,866,092 km

• M1: 72,106 km (0.097 R)
• M2: 397,631 km (0.066 R)
• M3: 654,341 km (0.085 R)
• M4: 1,089,671 km (0.08 R)
• M5: 1,304,942 km (0.032 R)
• M6: 1,701,077 km (0.096 R)
• M7: 1,949,111 km (0.089 R)
• M8: 2,317,421 km (0.064 R)
• M9: 2,596,720 km (0.042 R)
• M10: 3,162,200 km (0.06 R)
• M11: 3,346,953 km (0.075 R)
• M12: 3,772,110 km (0.104 R)
• M13: 6,554,332 km (0.089 R)
• M14: 7,540,780 km (0.052 R)
• M15: 8,270,219 km (0.08 R)
• M16: 8,562,982 km (0.083 R)
• M17: 11,517,390 km (0.098 R)
• M18: 12,636,383 km (0.086 R)
• M19: 12,946,499 km (0.087 R)
• M20: 13,261,851 km (0.108 R)
• M21: 16,425,547 km (0.07 R)
• M22: 17,550,822 km (0.084 R)
• M23: 18,427,765 km (0.089 R)
• M24: 18,927,571 km (0.117 R)
• M25: 24,193,267 km (0.084 R)
• M26: 26,522,057 km (0.072 R)
• M27: 29,130,595 km (0.105 R)
• M28: 32,480,241 km (0.102 R)
• M29: 45,668,640 km (0.054 R)
• M30: 53,529,559 km (0.095 R)
• M31: 53,934,520 km (0.038 R)
• M32: 54,137,824 km (0.117 R)
• M33: 61,135,563 km (0.081 R)
• M34: 66,121,062 km (0.111 R)
• M35: 79,492,419 km (0.115 R)
• M36: 81,080,700 km (0.119 R)
• M37: 89,056,809 km (0.044 R)
• M38: 100,585,719 km (0.071 R)
• M39: 102,755,037 km (0.104 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit