🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.82 AU - 1.26 AU

Year: 488 Days

Day: 40.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 9.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.72 AU - 2.88 AU

Year: 2156 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,707,919 km

• M1: 121,473 km (0.083 R)
• M2: 497,413 km (0.102 R)
• M3: 897,587 km (0.113 R)
• M4: 1,204,412 km (0.041 R)
• M5: 1,527,245 km (0.097 R)
• M6: 2,078,662 km (0.069 R)
• M7: 2,902,797 km (0.064 R)
• M8: 3,678,761 km (0.109 R)
• M9: 4,950,493 km (0.114 R)
• M10: 5,676,790 km (0.103 R)
• M11: 6,408,773 km (0.095 R)
• M12: 6,975,599 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 12.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3 AU - 3.46 AU

Year: 2671 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,707,919 km

• M1: 154,235 km (0.106 R)
• M2: 575,054 km (0.053 R)
• M3: 1,088,025 km (0.033 R)
• M4: 2,099,905 km (0.071 R)
• M5: 2,799,275 km (0.036 R)
• M6: 4,064,574 km (0.075 R)
• M7: 5,008,387 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 10.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.27 AU - 4.37 AU

Year: 4132 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 106.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,707,919 km

• M1: 128,205 km (0.092 R)
• M2: 657,931 km (0.104 R)
• M3: 1,155,943 km (0.117 R)
• M4: 2,114,416 km (0.119 R)
• M5: 2,702,336 km (0.086 R)
• M6: 3,317,782 km (0.101 R)
• M7: 5,057,904 km (0.112 R)
• M8: 5,595,260 km (0.106 R)
• M9: 7,438,455 km (0.12 R)
• M10: 7,991,668 km (0.079 R)
• M11: 10,654,660 km (0.079 R)
• M12: 12,423,355 km (0.075 R)
• M13: 13,402,623 km (0.094 R)
• M14: 14,014,478 km (0.105 R)
• M15: 20,788,868 km (0.079 R)
• M16: 24,498,297 km (0.114 R)
• M17: 26,192,642 km (0.09 R)
• M18: 26,747,650 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 9.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.41 AU - 4.93 AU

Year: 4644 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,707,919 km

• M1: 119,379 km (0.087 R)
• M2: 460,163 km (0.106 R)
• M3: 908,209 km (0.1 R)
• M4: 1,832,125 km (0.053 R)
• M5: 2,461,483 km (0.116 R)
• M6: 3,051,946 km (0.085 R)
• M7: 3,412,327 km (0.071 R)
• M8: 3,846,012 km (0.111 R)
• M9: 4,957,673 km (0.059 R)
• M10: 5,372,209 km (0.101 R)
• M11: 5,960,727 km (0.09 R)
• M12: 7,657,017 km (0.107 R)
• M13: 8,872,949 km (0.041 R)
• M14: 9,319,349 km (0.095 R)
• M15: 10,125,681 km (0.11 R)
• M16: 11,209,817 km (0.112 R)
• M17: 12,824,427 km (0.099 R)
• M18: 13,238,215 km (0.098 R)
• M19: 13,821,497 km (0.096 R)
• M20: 15,616,372 km (0.106 R)
• M21: 15,969,423 km (0.11 R)
• M22: 16,448,585 km (0.099 R)
• M23: 18,789,941 km (0.092 R)
• M24: 19,526,860 km (0.105 R)
• M25: 19,868,093 km (0.117 R)
• M26: 21,489,585 km (0.096 R)
• M27: 23,580,364 km (0.048 R)
• M28: 25,396,483 km (0.079 R)
• M29: 26,297,211 km (0.108 R)
• M30: 28,423,296 km (0.093 R)
• M31: 28,950,180 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 13.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.73 AU - 5.43 AU

Year: 5269 Days

Day: 14.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,707,919 km

• M1: 172,935 km (0.08 R)
• M2: 820,245 km (0.056 R)
• M3: 1,398,590 km (0.082 R)
• M4: 2,077,914 km (0.095 R)
• M5: 2,551,092 km (0.058 R)
• M6: 3,151,728 km (0.098 R)
• M7: 3,909,740 km (0.055 R)
• M8: 5,115,649 km (0.088 R)
• M9: 5,990,796 km (0.111 R)
• M10: 7,027,809 km (0.115 R)
• M11: 9,536,565 km (0.032 R)
• M12: 10,184,773 km (0.111 R)
• M13: 10,949,218 km (0.102 R)
• M14: 12,120,569 km (0.113 R)
• M15: 13,878,344 km (0.108 R)
• M16: 17,295,159 km (0.117 R)
• M17: 18,383,933 km (0.091 R)
• M18: 19,008,205 km (0.056 R)
• M19: 20,167,738 km (0.063 R)
• M20: 22,627,426 km (0.083 R)
• M21: 23,562,861 km (0.11 R)
• M22: 25,434,181 km (0.063 R)
• M23: 25,975,576 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 9.5

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.91 AU - 7.81 AU

Year: 8268 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,707,919 km

• M1: 118,182 km (0.105 R)
• M2: 474,076 km (0.102 R)
• M3: 883,675 km (0.093 R)
• M4: 1,307,336 km (0.12 R)
• M5: 2,059,514 km (0.083 R)
• M6: 3,098,621 km (0.093 R)
• M7: 7,940,805 km (0.098 R)
• M8: 8,287,872 km (0.119 R)
• M9: 9,152,697 km (0.077 R)
• M10: 9,534,321 km (0.073 R)
• M11: 13,101,183 km (0.118 R)
• M12: 16,543,131 km (0.101 R)
• M13: 17,398,681 km (0.109 R)
• M14: 19,431,118 km (0.082 R)
• M15: 21,617,042 km (0.075 R)
• M16: 30,083,384 km (0.12 R)
• M17: 32,776,594 km (0.103 R)
• M18: 37,534,704 km (0.101 R)
• M19: 43,265,350 km (0.104 R)
• M20: 47,110,763 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 8.6

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.2 AU - 9.84 AU

Year: 10452 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,707,919 km

• M1: 107,112 km (0.073 R)
• M2: 381,026 km (0.112 R)
• M3: 653,144 km (0.089 R)
• M4: 1,021,604 km (0.111 R)
• M5: 1,744,760 km (0.119 R)
• M6: 2,299,768 km (0.043 R)
• M7: 3,432,074 km (0.063 R)
• M8: 3,733,514 km (0.116 R)
• M9: 4,052,457 km (0.104 R)
• M10: 4,776,211 km (0.089 R)
• M11: 5,152,899 km (0.046 R)
• M12: 5,685,916 km (0.091 R)
• M13: 6,218,634 km (0.11 R)
• M14: 7,019,730 km (0.109 R)
• M15: 7,633,082 km (0.108 R)
• M16: 9,589,523 km (0.049 R)
• M17: 11,192,763 km (0.114 R)
• M18: 12,433,977 km (0.092 R)
• M19: 13,827,032 km (0.12 R)
• M20: 15,456,153 km (0.065 R)
• M21: 16,212,071 km (0.092 R)
• M22: 17,797,359 km (0.09 R)
• M23: 20,857,534 km (0.097 R)
• M24: 21,525,937 km (0.112 R)
• M25: 23,082,054 km (0.095 R)
• M26: 25,649,602 km (0.11 R)
• M27: 27,298,021 km (0.026 R)
• M28: 29,326,419 km (0.119 R)
• M29: 30,483,857 km (0.069 R)
• M30: 32,665,742 km (0.108 R)
• M31: 33,340,129 km (0.048 R)
• M32: 35,066,788 km (0.071 R)
• M33: 37,094,587 km (0.072 R)
• M34: 37,460,504 km (0.097 R)
• M35: 41,776,253 km (0.032 R)
• M36: 42,570,767 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit