🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.71 AU - 0.75 AU

Year: 229 Days

Day: 22.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,639,837 km

• M1: 186,997 km (0.12 R)
• M2: 428,000 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.66 AU - 0.94 AU

Year: 263 Days

Day: 28.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.69 AU - 0.91 AU

Year: 263 Days

Day: 12.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.83 AU - 0.83 AU

Year: 278 Days

Day: 35.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 13

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.98 AU - 5.32 AU

Year: 4290 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,639,837 km

• M1: 163,660 km (0.105 R)
• M2: 599,439 km (0.038 R)
• M3: 1,229,844 km (0.106 R)
• M4: 2,328,640 km (0.092 R)
• M5: 2,960,542 km (0.098 R)
• M6: 3,542,328 km (0.104 R)
• M7: 4,837,546 km (0.113 R)
• M8: 5,648,816 km (0.096 R)
• M9: 6,278,024 km (0.118 R)
• M10: 6,921,893 km (0.105 R)
• M11: 8,414,132 km (0.115 R)
• M12: 9,274,918 km (0.083 R)
• M13: 10,193,599 km (0.111 R)
• M14: 12,588,661 km (0.11 R)
• M15: 13,414,740 km (0.112 R)
• M16: 13,968,252 km (0.077 R)
• M17: 16,110,793 km (0.085 R)
• M18: 19,787,610 km (0.098 R)
• M19: 20,637,924 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 12.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.59 AU - 6.17 AU

Year: 5234 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,639,837 km

• M1: 151,842 km (0.039 R)
• M2: 830,867 km (0.118 R)
• M3: 1,208,452 km (0.093 R)
• M4: 2,474,947 km (0.058 R)
• M5: 3,518,542 km (0.081 R)
• M6: 4,150,892 km (0.092 R)
• M7: 4,745,843 km (0.037 R)
• M8: 6,080,555 km (0.052 R)
• M9: 10,588,537 km (0.108 R)
• M10: 11,295,537 km (0.048 R)
• M11: 11,991,765 km (0.11 R)
• M12: 13,470,391 km (0.105 R)
• M13: 14,921,340 km (0.1 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.43 AU - 10.57 AU

Year: 9097 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,639,837 km

• M1: 113,545 km (0.063 R)
• M2: 405,560 km (0.105 R)
• M3: 840,590 km (0.101 R)
• M4: 1,496,727 km (0.086 R)
• M5: 2,425,131 km (0.089 R)
• M6: 3,130,635 km (0.03 R)
• M7: 3,769,118 km (0.107 R)
• M8: 5,744,857 km (0.091 R)
• M9: 6,452,455 km (0.116 R)
• M10: 7,029,604 km (0.109 R)
• M11: 8,040,437 km (0.076 R)
• M12: 8,708,990 km (0.098 R)
• M13: 9,642,032 km (0.057 R)
• M14: 10,014,381 km (0.08 R)
• M15: 10,738,734 km (0.103 R)
• M16: 11,240,634 km (0.115 R)
• M17: 12,129,844 km (0.115 R)
• M18: 14,770,695 km (0.082 R)
• M19: 18,403,979 km (0.11 R)
• M20: 25,654,539 km (0.108 R)
• M21: 26,551,677 km (0.081 R)
• M22: 31,455,495 km (0.118 R)
• M23: 34,931,252 km (0.095 R)
• M24: 36,256,091 km (0.111 R)
• M25: 37,728,882 km (0.067 R)
• M26: 38,538,356 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.5

Radius: 3

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.5 AU - 19.12 AU

Year: 24180 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,639,837 km

• M1: 133,292 km (0.088 R)
• M2: 501,602 km (0.104 R)
• M3: 805,585 km (0.107 R)
• M4: 1,098,796 km (0.117 R)
• M5: 1,760,169 km (0.091 R)
• M6: 1,908,719 km (0.088 R)
• M7: 3,833,146 km (0.094 R)
• M8: 4,226,589 km (0.106 R)
• M9: 5,673,050 km (0.093 R)
• M10: 6,034,329 km (0.103 R)
• M11: 6,145,481 km (0.075 R)
• M12: 6,487,611 km (0.064 R)
• M13: 7,547,063 km (0.079 R)
• M14: 8,253,464 km (0.096 R)
• M15: 9,745,404 km (0.062 R)
• M16: 9,950,203 km (0.09 R)
• M17: 12,157,969 km (0.094 R)
• M18: 15,766,868 km (0.1 R)
• M19: 16,623,315 km (0.111 R)
• M20: 19,620,658 km (0.111 R)
• M21: 20,863,218 km (0.077 R)
• M22: 37,655,579 km (0.113 R)
• M23: 43,034,520 km (0.077 R)
• M24: 46,697,873 km (0.112 R)
• M25: 49,052,543 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit