🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.94 AU - 0.98 AU

Year: 358 Days

Day: 32.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,296,197 km

• M1: 66,272 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.38 AU - 1.46 AU

Year: 644 Days

Day: 17.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,296,197 km

• M1: 97,388 km (0.075 R)
• M2: 394,190 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.68 AU - 1.94 AU

Year: 927 Days

Day: 23 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.79 AU - 2.89 AU

Year: 1823 Days

Day: 32.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,296,197 km

• M1: 575,802 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 9.1

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.83 AU - 4.59 AU

Year: 3289 Days

Day: 6.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,296,197 km

• M1: 114,891 km (0.118 R)
• M2: 429,645 km (0.08 R)
• M3: 726,447 km (0.071 R)
• M4: 1,289,085 km (0.086 R)
• M5: 2,394,613 km (0.118 R)
• M6: 2,759,333 km (0.087 R)
• M7: 4,258,752 km (0.077 R)
• M8: 5,512,233 km (0.081 R)
• M9: 5,952,050 km (0.1 R)
• M10: 6,685,978 km (0.088 R)
• M11: 7,186,532 km (0.113 R)
• M12: 7,813,347 km (0.056 R)
• M13: 8,122,566 km (0.067 R)
• M14: 8,511,820 km (0.076 R)
• M15: 10,235,337 km (0.069 R)
• M16: 10,606,040 km (0.087 R)
• M17: 11,157,458 km (0.076 R)
• M18: 12,831,907 km (0.083 R)
• M19: 16,955,871 km (0.072 R)
• M20: 18,425,671 km (0.094 R)
• M21: 19,098,562 km (0.081 R)
• M22: 20,819,685 km (0.063 R)
• M23: 22,711,201 km (0.111 R)
• M24: 23,272,043 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 9.6

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.87 AU - 5.19 AU

Year: 3672 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,296,197 km

• M1: 119,379 km (0.032 R)
• M2: 462,557 km (0.117 R)
• M3: 846,724 km (0.095 R)
• M4: 1,372,112 km (0.1 R)
• M5: 2,260,723 km (0.057 R)
• M6: 2,951,865 km (0.117 R)
• M7: 3,434,468 km (0.102 R)
• M8: 5,387,917 km (0.102 R)
• M9: 6,024,007 km (0.1 R)
• M10: 6,586,495 km (0.053 R)
• M11: 9,078,646 km (0.109 R)
• M12: 10,852,428 km (0.031 R)
• M13: 13,929,207 km (0.108 R)
• M14: 14,234,836 km (0.117 R)
• M15: 14,545,102 km (0.111 R)
• M16: 19,566,803 km (0.066 R)
• M17: 22,639,244 km (0.101 R)
• M18: 24,070,148 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 10.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.9 AU - 7.18 AU

Year: 5653 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 99.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,296,197 km

• M1: 131,796 km (0.119 R)
• M2: 533,616 km (0.102 R)
• M3: 1,178,831 km (0.111 R)
• M4: 1,511,238 km (0.093 R)
• M5: 2,230,654 km (0.108 R)
• M6: 2,590,586 km (0.116 R)
• M7: 3,224,283 km (0.114 R)
• M8: 3,621,764 km (0.118 R)
• M9: 6,973,654 km (0.079 R)
• M10: 8,507,930 km (0.049 R)
• M11: 9,147,910 km (0.06 R)
• M12: 10,036,222 km (0.101 R)
• M13: 11,837,081 km (0.079 R)
• M14: 12,331,652 km (0.106 R)
• M15: 13,309,274 km (0.105 R)
• M16: 13,789,932 km (0.095 R)
• M17: 15,829,848 km (0.103 R)
• M18: 17,423,066 km (0.092 R)
• M19: 17,998,718 km (0.101 R)
• M20: 18,785,753 km (0.1 R)
• M21: 20,428,786 km (0.114 R)
• M22: 24,313,843 km (0.079 R)
• M23: 25,356,989 km (0.119 R)
• M24: 27,532,291 km (0.109 R)
• M25: 28,051,396 km (0.064 R)
• M26: 31,398,349 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 12.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.41 AU - 8.59 AU

Year: 8617 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,296,197 km

• M1: 226,342 km (0.074 R)
• M2: 902,225 km (0.11 R)
• M3: 1,323,792 km (0.057 R)
• M4: 1,966,614 km (0.083 R)
• M5: 3,761,339 km (0.084 R)
• M6: 5,842,096 km (0.119 R)
• M7: 14,916,703 km (0.085 R)
• M8: 18,175,543 km (0.084 R)
• M9: 23,625,693 km (0.077 R)
• M10: 24,199,550 km (0.058 R)
• M11: 24,782,832 km (0.049 R)
• M12: 25,375,240 km (0.097 R)
• M13: 26,942,277 km (0.039 R)
• M14: 29,412,587 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit