🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.45 AU - 1.47 AU

Year: 654 Days

Day: 28.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.68 AU - 2.52 AU

Year: 1129 Days

Day: 43.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.19 AU - 3.39 AU

Year: 2213 Days

Day: 26.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.79 AU - 4.35 AU

Year: 3045 Days

Day: 21.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 9.5

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.91 AU - 8.55 AU

Year: 7210 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,259,479 km

• M1: 118,182 km (0.12 R)
• M2: 422,315 km (0.112 R)
• M3: 820,096 km (0.048 R)
• M4: 1,187,209 km (0.079 R)
• M5: 1,504,955 km (0.054 R)
• M6: 2,387,732 km (0.101 R)
• M7: 4,393,241 km (0.106 R)
• M8: 5,290,080 km (0.114 R)
• M9: 7,521,183 km (0.109 R)
• M10: 8,000,345 km (0.098 R)
• M11: 9,469,396 km (0.075 R)
• M12: 11,627,195 km (0.087 R)
• M13: 13,389,309 km (0.087 R)
• M14: 13,856,353 km (0.102 R)
• M15: 14,577,116 km (0.077 R)
• M16: 14,884,689 km (0.089 R)
• M17: 17,229,486 km (0.069 R)
• M18: 21,270,872 km (0.109 R)
• M19: 23,384,690 km (0.04 R)
• M20: 25,015,307 km (0.118 R)
• M21: 25,724,102 km (0.116 R)
• M22: 29,177,569 km (0.11 R)
• M23: 35,083,693 km (0.078 R)
• M24: 36,647,439 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 8.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.59 AU - 13.05 AU

Year: 13199 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,259,479 km

• M1: 100,979 km (0.061 R)
• M2: 622,626 km (0.045 R)
• M3: 899,682 km (0.106 R)
• M4: 1,516,474 km (0.096 R)
• M5: 2,016,579 km (0.061 R)
• M6: 2,807,503 km (0.119 R)
• M7: 3,513,456 km (0.104 R)
• M8: 3,816,690 km (0.12 R)
• M9: 6,529,349 km (0.092 R)
• M10: 7,973,866 km (0.115 R)
• M11: 8,908,852 km (0.08 R)
• M12: 9,378,889 km (0.119 R)
• M13: 10,114,910 km (0.078 R)
• M14: 10,783,463 km (0.118 R)
• M15: 14,704,274 km (0.1 R)
• M16: 18,636,304 km (0.115 R)
• M17: 19,797,633 km (0.114 R)
• M18: 20,275,448 km (0.029 R)
• M19: 21,088,961 km (0.109 R)
• M20: 22,607,529 km (0.051 R)
• M21: 23,748,812 km (0.062 R)
• M22: 24,288,261 km (0.032 R)
• M23: 28,497,198 km (0.107 R)
• M24: 36,868,994 km (0.117 R)
• M25: 46,883,524 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.1

Radius: 5.4

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.21 AU - 15.77 AU

Year: 18375 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,259,479 km

• M1: 68,665 km (0.11 R)
• M2: 238,459 km (0.102 R)
• M3: 705,204 km (0.073 R)
• M4: 1,512,734 km (0.119 R)
• M5: 1,753,287 km (0.102 R)
• M6: 2,094,370 km (0.075 R)
• M7: 2,521,622 km (0.114 R)
• M8: 4,277,302 km (0.111 R)
• M9: 6,066,642 km (0.056 R)
• M10: 6,427,323 km (0.111 R)
• M11: 7,191,469 km (0.072 R)
• M12: 8,109,701 km (0.11 R)
• M13: 14,102,741 km (0.113 R)
• M14: 17,535,563 km (0.07 R)
• M15: 21,395,338 km (0.064 R)
• M16: 21,856,249 km (0.114 R)
• M17: 25,578,394 km (0.114 R)
• M18: 30,045,386 km (0.046 R)
• M19: 33,997,762 km (0.078 R)
• M20: 35,132,910 km (0.076 R)
• M21: 35,645,433 km (0.061 R)
• M22: 41,473,915 km (0.119 R)
• M23: 45,289,110 km (0.077 R)
• M24: 47,749,696 km (0.104 R)
• M25: 54,458,711 km (0.116 R)
• M26: 56,010,939 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.6

Radius: 7.5

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.71 AU - 17.37 AU

Year: 23824 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,259,479 km

• M1: 94,695 km (0.056 R)
• M2: 374,294 km (0.089 R)
• M3: 676,781 km (0.092 R)
• M4: 934,687 km (0.09 R)
• M5: 1,657,694 km (0.103 R)
• M6: 2,507,859 km (0.105 R)
• M7: 3,286,516 km (0.086 R)
• M8: 4,876,292 km (0.068 R)
• M9: 5,352,911 km (0.112 R)
• M10: 5,903,880 km (0.111 R)
• M11: 6,728,463 km (0.114 R)
• M12: 7,837,732 km (0.043 R)
• M13: 9,420,028 km (0.081 R)
• M14: 9,970,848 km (0.065 R)
• M15: 11,683,295 km (0.115 R)
• M16: 16,279,091 km (0.107 R)
• M17: 17,072,109 km (0.073 R)
• M18: 20,706,140 km (0.075 R)
• M19: 22,059,104 km (0.069 R)
• M20: 22,379,393 km (0.073 R)
• M21: 24,141,057 km (0.116 R)
• M22: 24,824,869 km (0.101 R)
• M23: 26,590,722 km (0.076 R)
• M24: 29,587,766 km (0.112 R)
• M25: 32,526,167 km (0.07 R)
• M26: 35,070,678 km (0.075 R)
• M27: 39,444,321 km (0.057 R)
• M28: 46,228,584 km (0.098 R)
• M29: 48,531,943 km (0.107 R)
• M30: 62,261,736 km (0.096 R)
• M31: 69,090,131 km (0.054 R)
• M32: 72,096,300 km (0.115 R)
• M33: 83,691,631 km (0.075 R)
• M34: 85,518,371 km (0.046 R)
• M35: 89,793,280 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit