🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.51 AU - 0.63 AU

Year: 196 Days

Day: 35.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 139.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 25,569,176 km

• M1: 53,556 km (0.07 R)
• M2: 105,466 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.86 AU - 0.86 AU

Year: 364 Days

Day: 34.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,569,176 km

• M1: 29,620 km (0.047 R)
• M2: 412,591 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.63 AU - 2.01 AU

Year: 1121 Days

Day: 20.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 9.8

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.45 AU - 4.08 AU

Year: 2687 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,569,176 km

• M1: 123,119 km (0.078 R)
• M2: 463,903 km (0.071 R)
• M3: 786,885 km (0.086 R)
• M4: 1,267,393 km (0.083 R)
• M5: 1,592,021 km (0.064 R)
• M6: 1,936,993 km (0.027 R)
• M7: 2,921,198 km (0.118 R)
• M8: 3,588,404 km (0.102 R)
• M9: 5,639,092 km (0.12 R)
• M10: 6,180,935 km (0.055 R)
• M11: 11,273,097 km (0.119 R)
• M12: 11,636,620 km (0.114 R)
• M13: 14,124,433 km (0.081 R)
• M14: 15,666,487 km (0.038 R)
• M15: 16,018,192 km (0.046 R)
• M16: 16,737,608 km (0.055 R)
• M17: 17,802,296 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 9.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.23 AU - 4.05 AU

Year: 3171 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,569,176 km

• M1: 114,442 km (0.083 R)
• M2: 407,505 km (0.076 R)
• M3: 811,120 km (0.105 R)
• M4: 1,556,267 km (0.116 R)
• M5: 1,889,571 km (0.113 R)
• M6: 2,323,255 km (0.037 R)
• M7: 3,205,134 km (0.105 R)
• M8: 4,035,851 km (0.069 R)
• M9: 4,335,795 km (0.108 R)
• M10: 4,672,241 km (0.09 R)
• M11: 5,493,533 km (0.087 R)
• M12: 5,888,172 km (0.096 R)
• M13: 6,488,658 km (0.108 R)
• M14: 8,216,065 km (0.099 R)
• M15: 8,799,197 km (0.089 R)
• M16: 9,340,442 km (0.096 R)
• M17: 12,014,055 km (0.101 R)
• M18: 14,269,692 km (0.097 R)
• M19: 14,969,511 km (0.1 R)
• M20: 15,400,203 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 12.9

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.18 AU - 4.26 AU

Year: 3276 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 110.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,569,176 km

• M1: 161,715 km (0.116 R)
• M2: 586,124 km (0.09 R)
• M3: 1,062,743 km (0.092 R)
• M4: 1,499,868 km (0.108 R)
• M5: 2,674,960 km (0.1 R)
• M6: 3,115,675 km (0.045 R)
• M7: 3,705,240 km (0.102 R)
• M8: 5,159,780 km (0.086 R)
• M9: 6,274,135 km (0.107 R)
• M10: 6,719,936 km (0.113 R)
• M11: 7,218,696 km (0.038 R)
• M12: 8,792,016 km (0.099 R)
• M13: 9,543,297 km (0.078 R)
• M14: 10,418,744 km (0.08 R)
• M15: 11,697,805 km (0.099 R)
• M16: 14,617,806 km (0.118 R)
• M17: 16,053,796 km (0.119 R)
• M18: 17,349,314 km (0.089 R)
• M19: 19,204,477 km (0.086 R)
• M20: 19,767,115 km (0.109 R)
• M21: 23,024,907 km (0.049 R)
• M22: 23,447,073 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 9.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.23 AU - 6.09 AU

Year: 6148 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,569,176 km

• M1: 122,820 km (0.07 R)
• M2: 558,898 km (0.1 R)
• M3: 879,935 km (0.072 R)
• M4: 1,231,789 km (0.097 R)
• M5: 2,763,821 km (0.04 R)
• M6: 3,577,483 km (0.077 R)
• M7: 4,128,901 km (0.043 R)
• M8: 5,295,316 km (0.074 R)
• M9: 6,394,411 km (0.118 R)
• M10: 6,792,791 km (0.084 R)
• M11: 7,982,991 km (0.092 R)
• M12: 8,445,249 km (0.111 R)
• M13: 9,000,855 km (0.043 R)
• M14: 9,899,789 km (0.096 R)
• M15: 10,943,533 km (0.047 R)
• M16: 13,004,842 km (0.116 R)
• M17: 13,999,219 km (0.115 R)
• M18: 14,567,392 km (0.089 R)
• M19: 16,027,168 km (0.083 R)
• M20: 18,426,718 km (0.072 R)
• M21: 18,734,889 km (0.099 R)
• M22: 19,046,502 km (0.111 R)
• M23: 20,722,895 km (0.105 R)
• M24: 22,425,618 km (0.118 R)
• M25: 23,999,388 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit