🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 40.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 203 Days

Day: 44.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,847,737 km

• M1: 49,517 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.81 AU - 0.95 AU

Year: 306 Days

Day: 23 Hours

Environment

Temp: 92 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.08 AU - 1.24 AU

Year: 463 Days

Day: 17.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.6 AU - 2.16 AU

Year: 956 Days

Day: 35.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 10.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.64 AU - 6.38 AU

Year: 4797 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,847,737 km

• M1: 133,142 km (0.109 R)
• M2: 535,560 km (0.104 R)
• M3: 1,304,194 km (0.103 R)
• M4: 1,817,165 km (0.068 R)
• M5: 2,630,379 km (0.101 R)
• M6: 3,670,683 km (0.093 R)
• M7: 4,144,609 km (0.114 R)
• M8: 5,147,064 km (0.112 R)
• M9: 6,251,246 km (0.057 R)
• M10: 8,400,519 km (0.106 R)
• M11: 9,607,026 km (0.08 R)
• M12: 9,997,775 km (0.067 R)
• M13: 10,849,137 km (0.106 R)
• M14: 11,628,242 km (0.067 R)
• M15: 12,908,950 km (0.099 R)
• M16: 15,169,374 km (0.111 R)
• M17: 17,314,308 km (0.064 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 10.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.71 AU - 7.77 AU

Year: 5781 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,847,737 km

• M1: 135,536 km (0.116 R)
• M2: 518,207 km (0.09 R)
• M3: 1,169,407 km (0.107 R)
• M4: 1,591,273 km (0.074 R)
• M5: 1,960,330 km (0.09 R)
• M6: 2,337,916 km (0.106 R)
• M7: 2,917,906 km (0.033 R)
• M8: 3,257,942 km (0.052 R)
• M9: 5,227,398 km (0.087 R)
• M10: 7,021,526 km (0.026 R)
• M11: 8,854,848 km (0.115 R)
• M12: 10,467,662 km (0.098 R)
• M13: 13,523,648 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 15

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.99 AU - 12.09 AU

Year: 15493 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,847,737 km

• M1: 186,549 km (0.085 R)
• M2: 659,427 km (0.094 R)
• M3: 1,211,444 km (0.07 R)
• M4: 2,258,479 km (0.103 R)
• M5: 3,449,278 km (0.114 R)
• M6: 4,410,444 km (0.097 R)
• M7: 6,057,218 km (0.102 R)
• M8: 6,998,338 km (0.067 R)
• M9: 7,504,428 km (0.087 R)
• M10: 8,385,559 km (0.115 R)
• M11: 9,171,696 km (0.067 R)
• M12: 12,954,278 km (0.083 R)
• M13: 13,438,227 km (0.056 R)
• M14: 13,934,294 km (0.117 R)
• M15: 15,884,751 km (0.087 R)
• M16: 16,681,509 km (0.041 R)
• M17: 17,421,121 km (0.099 R)
• M18: 21,741,956 km (0.063 R)
• M19: 28,202,639 km (0.094 R)
• M20: 31,432,308 km (0.079 R)
• M21: 36,111,879 km (0.097 R)
• M22: 42,286,830 km (0.11 R)
• M23: 42,894,796 km (0.088 R)
• M24: 44,753,699 km (0.1 R)
• M25: 55,765,748 km (0.07 R)
• M26: 57,792,201 km (0.102 R)
• M27: 61,213,504 km (0.065 R)
• M28: 68,457,033 km (0.109 R)
• M29: 70,140,906 km (0.097 R)
• M30: 72,501,112 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 3.7

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.98 AU - 18.3 AU

Year: 25173 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,847,737 km

• M1: 62,083 km (0.072 R)
• M2: 279,299 km (0.099 R)
• M3: 737,218 km (0.096 R)
• M4: 915,389 km (0.075 R)
• M5: 1,229,395 km (0.087 R)
• M6: 1,875,209 km (0.071 R)
• M7: 2,400,896 km (0.116 R)
• M8: 2,557,824 km (0.104 R)
• M9: 2,993,005 km (0.104 R)
• M10: 3,282,177 km (0.118 R)
• M11: 3,765,528 km (0.1 R)
• M12: 3,885,805 km (0.114 R)
• M13: 4,978,767 km (0.087 R)
• M14: 5,123,727 km (0.113 R)
• M15: 5,422,324 km (0.086 R)
• M16: 8,092,646 km (0.089 R)
• M17: 8,394,984 km (0.079 R)
• M18: 11,589,945 km (0.097 R)
• M19: 13,665,915 km (0.108 R)
• M20: 17,183,410 km (0.097 R)
• M21: 18,449,307 km (0.034 R)
• M22: 23,929,077 km (0.101 R)
• M23: 25,290,418 km (0.079 R)
• M24: 25,611,903 km (0.104 R)
• M25: 27,597,366 km (0.075 R)
• M26: 30,160,576 km (0.12 R)
• M27: 35,352,370 km (0.118 R)
• M28: 36,294,388 km (0.07 R)
• M29: 37,115,082 km (0.112 R)
• M30: 38,088,067 km (0.113 R)
• M31: 43,515,029 km (0.071 R)
• M32: 52,673,560 km (0.052 R)
• M33: 56,962,830 km (0.098 R)
• M34: 61,286,208 km (0.044 R)
• M35: 64,618,651 km (0.113 R)
• M36: 66,025,319 km (0.099 R)
• M37: 66,227,875 km (0.096 R)
• M38: 67,863,728 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.3

Radius: 7.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.62 AU - 19.78 AU

Year: 31200 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,847,737 km

• M1: 92,751 km (0.064 R)
• M2: 345,122 km (0.065 R)
• M3: 710,889 km (0.073 R)
• M4: 958,025 km (0.079 R)
• M5: 2,180,539 km (0.111 R)
• M6: 2,766,513 km (0.091 R)
• M7: 3,883,860 km (0.031 R)
• M8: 4,146,105 km (0.091 R)
• M9: 4,633,495 km (0.083 R)
• M10: 5,315,512 km (0.047 R)
• M11: 5,680,830 km (0.099 R)
• M12: 8,288,171 km (0.117 R)
• M13: 13,364,027 km (0.109 R)
• M14: 20,784,380 km (0.111 R)
• M15: 24,128,192 km (0.109 R)
• M16: 26,042,745 km (0.098 R)
• M17: 30,044,189 km (0.105 R)
• M18: 33,471,626 km (0.044 R)
• M19: 39,697,441 km (0.112 R)
• M20: 41,879,924 km (0.074 R)
• M21: 44,801,870 km (0.033 R)
• M22: 45,469,226 km (0.108 R)
• M23: 47,683,723 km (0.086 R)
• M24: 51,411,253 km (0.103 R)
• M25: 52,142,637 km (0.102 R)
• M26: 56,483,219 km (0.05 R)
• M27: 57,262,026 km (0.1 R)
• M28: 61,673,218 km (0.111 R)
• M29: 78,407,236 km (0.104 R)
• M30: 78,890,587 km (0.102 R)
• M31: 84,087,168 km (0.084 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: 240 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit