🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 17 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 46.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,623,432 km

• M1: 30,967 km (0.07 R)
• M2: 47,423 km (0.1 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 10.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.94 AU - 2.64 AU

Year: 2273 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,623,432 km

• M1: 125,662 km (0.082 R)
• M2: 472,430 km (0.112 R)
• M3: 813,513 km (0.109 R)
• M4: 1,239,718 km (0.078 R)
• M5: 1,954,646 km (0.084 R)
• M6: 2,610,932 km (0.115 R)
• M7: 3,083,811 km (0.117 R)
• M8: 3,885,505 km (0.081 R)
• M9: 4,668,800 km (0.073 R)
• M10: 5,098,146 km (0.068 R)
• M11: 5,553,821 km (0.076 R)
• M12: 5,996,930 km (0.111 R)
• M13: 6,823,608 km (0.077 R)
• M14: 7,219,743 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 10.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.48 AU - 3.74 AU

Year: 3598 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,623,432 km

• M1: 129,103 km (0.072 R)
• M2: 559,945 km (0.087 R)
• M3: 902,374 km (0.04 R)
• M4: 1,341,743 km (0.112 R)
• M5: 1,707,809 km (0.067 R)
• M6: 2,061,758 km (0.118 R)
• M7: 2,539,723 km (0.104 R)
• M8: 2,870,933 km (0.107 R)
• M9: 3,680,108 km (0.099 R)
• M10: 4,022,986 km (0.09 R)
• M11: 4,521,147 km (0.08 R)
• M12: 5,332,416 km (0.025 R)
• M13: 6,966,922 km (0.051 R)
• M14: 7,915,523 km (0.099 R)
• M15: 9,348,221 km (0.105 R)
• M16: 9,760,513 km (0.074 R)
• M17: 10,905,685 km (0.09 R)
• M18: 11,832,743 km (0.064 R)
• M19: 13,699,126 km (0.111 R)
• M20: 14,677,496 km (0.056 R)
• M21: 15,441,193 km (0.114 R)
• M22: 17,103,525 km (0.054 R)
• M23: 19,663,294 km (0.043 R)
• M24: 20,092,939 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 12.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.55 AU - 4.71 AU

Year: 6536 Days

Day: 15 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,623,432 km

• M1: 150,495 km (0.089 R)
• M2: 527,482 km (0.109 R)
• M3: 1,155,793 km (0.057 R)
• M4: 2,198,191 km (0.109 R)
• M5: 2,876,019 km (0.109 R)
• M6: 3,708,681 km (0.101 R)
• M7: 4,400,421 km (0.069 R)
• M8: 5,532,129 km (0.118 R)
• M9: 6,379,003 km (0.056 R)
• M10: 7,405,095 km (0.085 R)
• M11: 8,399,172 km (0.065 R)
• M12: 9,706,957 km (0.116 R)
• M13: 11,356,872 km (0.08 R)
• M14: 14,048,886 km (0.105 R)
• M15: 19,539,427 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 12.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.14 AU - 6.02 AU

Year: 7511 Days

Day: 10.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,623,432 km

• M1: 160,369 km (0.084 R)
• M2: 621,430 km (0.08 R)
• M3: 1,082,789 km (0.096 R)
• M4: 1,723,367 km (0.113 R)
• M5: 2,132,518 km (0.082 R)
• M6: 3,397,068 km (0.064 R)
• M7: 3,999,499 km (0.106 R)
• M8: 4,903,369 km (0.094 R)
• M9: 5,872,165 km (0.096 R)
• M10: 6,743,274 km (0.114 R)
• M11: 7,191,020 km (0.042 R)
• M12: 7,981,794 km (0.04 R)
• M13: 8,526,331 km (0.098 R)
• M14: 9,185,309 km (0.03 R)
• M15: 10,359,054 km (0.094 R)
• M16: 11,630,337 km (0.104 R)
• M17: 13,640,334 km (0.057 R)
• M18: 16,466,537 km (0.098 R)
• M19: 19,066,249 km (0.119 R)
• M20: 20,348,003 km (0.092 R)
• M21: 22,915,402 km (0.116 R)
• M22: 25,691,789 km (0.04 R)
• M23: 29,666,455 km (0.102 R)
• M24: 32,112,829 km (0.069 R)
• M25: 32,850,944 km (0.089 R)
• M26: 36,256,690 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 4.5

Gravity: 26.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.1 AU - 8.54 AU

Year: 14346 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,623,432 km

• M1: 56,847 km (0.081 R)
• M2: 298,149 km (0.114 R)
• M3: 619,485 km (0.114 R)
• M4: 790,924 km (0.118 R)
• M5: 1,016,218 km (0.109 R)
• M6: 2,352,127 km (0.111 R)
• M7: 3,688,635 km (0.066 R)
• M8: 4,081,479 km (0.103 R)
• M9: 4,722,356 km (0.082 R)
• M10: 6,715,299 km (0.092 R)
• M11: 7,003,724 km (0.115 R)
• M12: 7,214,657 km (0.115 R)
• M13: 7,918,215 km (0.11 R)
• M14: 8,860,831 km (0.083 R)
• M15: 9,563,493 km (0.072 R)
• M16: 10,797,526 km (0.057 R)
• M17: 11,308,103 km (0.078 R)
• M18: 11,716,056 km (0.079 R)
• M19: 18,425,072 km (0.092 R)
• M20: 18,585,291 km (0.117 R)
• M21: 18,746,408 km (0.082 R)
• M22: 19,984,630 km (0.118 R)
• M23: 21,101,079 km (0.085 R)
• M24: 23,929,975 km (0.079 R)
• M25: 24,991,671 km (0.118 R)
• M26: 26,898,595 km (0.093 R)
• M27: 28,471,018 km (0.103 R)
• M28: 29,552,760 km (0.067 R)
• M29: 37,515,705 km (0.116 R)
• M30: 39,475,437 km (0.069 R)
• M31: 41,502,339 km (0.075 R)
• M32: 41,915,827 km (0.103 R)
• M33: 43,597,457 km (0.109 R)
• M34: 47,244,504 km (0.044 R)
• M35: 49,218,747 km (0.101 R)
• M36: 49,992,616 km (0.082 R)
• M37: 50,931,792 km (0.067 R)
• M38: 53,169,028 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823

Radius: 5.5

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.79 AU - 10.01 AU

Year: 15971 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,623,432 km

• M1: 68,366 km (0.076 R)
• M2: 416,181 km (0.111 R)
• M3: 712,535 km (0.066 R)
• M4: 936,931 km (0.087 R)
• M5: 1,611,618 km (0.092 R)
• M6: 2,284,060 km (0.098 R)
• M7: 2,730,460 km (0.113 R)
• M8: 3,206,630 km (0.089 R)
• M9: 3,945,644 km (0.045 R)
• M10: 5,913,005 km (0.12 R)
• M11: 8,201,554 km (0.093 R)
• M12: 9,792,078 km (0.115 R)
• M13: 10,482,323 km (0.063 R)
• M14: 11,142,947 km (0.11 R)
• M15: 11,830,948 km (0.118 R)
• M16: 13,153,991 km (0.058 R)
• M17: 22,621,143 km (0.086 R)
• M18: 25,706,449 km (0.117 R)
• M19: 27,912,420 km (0.104 R)
• M20: 32,822,670 km (0.087 R)
• M21: 33,075,940 km (0.102 R)
• M22: 33,458,162 km (0.1 R)
• M23: 37,999,505 km (0.028 R)
• M24: 38,278,654 km (0.084 R)
• M25: 38,982,812 km (0.108 R)
• M26: 40,707,825 km (0.104 R)
• M27: 47,954,645 km (0.116 R)
• M28: 48,937,503 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 17,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit