🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.64 AU

Year: 184 Days

Day: 23.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.12 AU - 1.44 AU

Year: 532 Days

Day: 35.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.33 AU - 1.39 AU

Year: 582 Days

Day: 47.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.92 AU

Year: 702 Days

Day: 29.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,035,997 km

• M1: 41,289 km (0.106 R)
• M2: 221,704 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.08 AU - 2.14 AU

Year: 1125 Days

Day: 38.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 10.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.53 AU - 13.95 AU

Year: 13833 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,035,997 km

• M1: 129,402 km (0.065 R)
• M2: 506,688 km (0.112 R)
• M3: 905,516 km (0.108 R)
• M4: 1,559,109 km (0.025 R)
• M5: 1,958,236 km (0.089 R)
• M6: 2,644,890 km (0.11 R)
• M7: 3,101,912 km (0.048 R)
• M8: 4,766,787 km (0.089 R)
• M9: 5,480,817 km (0.111 R)
• M10: 6,801,018 km (0.06 R)
• M11: 9,162,720 km (0.118 R)
• M12: 10,903,441 km (0.117 R)
• M13: 12,854,496 km (0.061 R)
• M14: 13,221,609 km (0.064 R)
• M15: 13,721,865 km (0.114 R)
• M16: 14,430,360 km (0.082 R)
• M17: 20,584,966 km (0.084 R)
• M18: 22,381,337 km (0.116 R)
• M19: 23,092,376 km (0.095 R)
• M20: 42,264,091 km (0.109 R)
• M21: 44,176,850 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795

Radius: 5.8

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.6 AU - 15.42 AU

Year: 16243 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,035,997 km

• M1: 239,357 km (0.074 R)
• M2: 534,214 km (0.1 R)
• M3: 853,605 km (0.119 R)
• M4: 1,057,507 km (0.092 R)
• M5: 1,486,853 km (0.101 R)
• M6: 2,044,853 km (0.101 R)
• M7: 2,458,940 km (0.08 R)
• M8: 2,927,331 km (0.111 R)
• M9: 3,209,323 km (0.053 R)
• M10: 5,223,509 km (0.048 R)
• M11: 9,514,275 km (0.114 R)
• M12: 13,016,810 km (0.095 R)
• M13: 15,699,698 km (0.119 R)
• M14: 17,624,424 km (0.027 R)
• M15: 18,044,196 km (0.103 R)
• M16: 18,991,450 km (0.066 R)
• M17: 20,427,739 km (0.109 R)
• M18: 21,078,340 km (0.12 R)
• M19: 27,455,847 km (0.09 R)
• M20: 28,362,260 km (0.107 R)
• M21: 33,195,468 km (0.119 R)
• M22: 39,542,607 km (0.097 R)
• M23: 45,386,797 km (0.079 R)
• M24: 50,591,756 km (0.11 R)
• M25: 52,988,912 km (0.107 R)
• M26: 59,875,052 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 4.6

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.8 AU - 17.28 AU

Year: 21411 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,035,997 km

• M1: 57,146 km (0.094 R)
• M2: 311,313 km (0.114 R)
• M3: 932,593 km (0.054 R)
• M4: 1,223,860 km (0.1 R)
• M5: 1,946,268 km (0.103 R)
• M6: 3,420,555 km (0.046 R)
• M7: 4,279,097 km (0.04 R)
• M8: 5,272,427 km (0.097 R)
• M9: 6,276,528 km (0.12 R)
• M10: 7,254,450 km (0.073 R)
• M11: 7,754,106 km (0.075 R)
• M12: 8,437,470 km (0.067 R)
• M13: 9,046,333 km (0.077 R)
• M14: 9,217,323 km (0.097 R)
• M15: 9,448,751 km (0.11 R)
• M16: 10,105,187 km (0.075 R)
• M17: 11,375,572 km (0.116 R)
• M18: 15,169,972 km (0.108 R)
• M19: 16,915,330 km (0.085 R)
• M20: 19,350,335 km (0.084 R)
• M21: 20,898,224 km (0.039 R)
• M22: 22,215,134 km (0.095 R)
• M23: 23,158,648 km (0.028 R)
• M24: 26,380,388 km (0.105 R)
• M25: 28,401,305 km (0.056 R)
• M26: 29,511,920 km (0.074 R)
• M27: 34,244,299 km (0.105 R)
• M28: 35,501,819 km (0.117 R)
• M29: 38,704,559 km (0.107 R)
• M30: 53,628,144 km (0.069 R)
• M31: 56,085,738 km (0.101 R)
• M32: 61,020,822 km (0.09 R)
• M33: 61,631,780 km (0.1 R)
• M34: 63,073,305 km (0.103 R)
• M35: 64,537,120 km (0.09 R)
• M36: 67,315,451 km (0.096 R)
• M37: 70,172,472 km (0.101 R)
• M38: 72,880,492 km (0.083 R)
• M39: 73,798,425 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.9

Radius: 5.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.01 AU - 20.11 AU

Year: 27012 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,035,997 km

• M1: 81,232 km (0.083 R)
• M2: 334,202 km (0.07 R)
• M3: 2,168,421 km (0.119 R)
• M4: 4,310,962 km (0.061 R)
• M5: 5,084,532 km (0.112 R)
• M6: 5,283,198 km (0.037 R)
• M7: 5,983,466 km (0.118 R)
• M8: 8,180,909 km (0.106 R)
• M9: 9,409,407 km (0.119 R)
• M10: 13,195,430 km (0.082 R)
• M11: 17,509,084 km (0.035 R)
• M12: 24,698,160 km (0.098 R)
• M13: 41,895,482 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.7

Radius: 3.6

Gravity: 59.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18.41 AU - 21.09 AU

Year: 32220 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,035,997 km

• M1: 44,879 km (0.045 R)
• M2: 223,798 km (0.109 R)
• M3: 405,261 km (0.109 R)
• M4: 734,825 km (0.108 R)
• M5: 1,423,424 km (0.119 R)
• M6: 2,096,165 km (0.071 R)
• M7: 6,072,626 km (0.063 R)
• M8: 9,844,737 km (0.095 R)
• M9: 10,109,675 km (0.036 R)
• M10: 12,249,672 km (0.115 R)
• M11: 12,402,112 km (0.112 R)
• M12: 13,104,474 km (0.101 R)
• M13: 22,887,577 km (0.111 R)
• M14: 26,654,002 km (0.073 R)
• M15: 28,482,387 km (0.113 R)
• M16: 36,475,701 km (0.108 R)
• M17: 39,883,840 km (0.117 R)
• M18: 46,209,585 km (0.086 R)
• M19: 51,965,962 km (0.074 R)
• M20: 61,022,767 km (0.067 R)
• M21: 67,215,520 km (0.066 R)
• M22: 71,075,893 km (0.087 R)
• M23: 72,560,802 km (0.114 R)
• M24: 77,659,845 km (0.081 R)
• M25: 88,848,719 km (0.114 R)
• M26: 91,150,132 km (0.101 R)
• M27: 92,023,335 km (0.105 R)
• M28: 94,082,550 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit