🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.8 AU - 1.24 AU

Year: 373 Days

Day: 16.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,154,030 km

• M1: 495,767 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.44 AU - 1.6 AU

Year: 678 Days

Day: 39.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.03 AU - 2.79 AU

Year: 1353 Days

Day: 17 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,154,030 km

• M1: 459,415 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.52 AU - 2.8 AU

Year: 1569 Days

Day: 40.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.98 AU - 5.9 AU

Year: 3971 Days

Day: 43.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 13.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.4 AU - 8.98 AU

Year: 7712 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,154,030 km

• M1: 165,455 km (0.111 R)
• M2: 1,893,909 km (0.12 R)
• M3: 2,444,728 km (0.094 R)
• M4: 3,825,068 km (0.06 R)
• M5: 4,603,276 km (0.071 R)
• M6: 5,030,528 km (0.057 R)
• M7: 7,660,309 km (0.103 R)
• M8: 8,941,465 km (0.031 R)
• M9: 11,715,159 km (0.092 R)
• M10: 12,847,764 km (0.07 R)
• M11: 16,884,663 km (0.107 R)
• M12: 18,117,499 km (0.119 R)
• M13: 20,078,278 km (0.07 R)
• M14: 21,148,801 km (0.118 R)
• M15: 22,016,468 km (0.103 R)
• M16: 23,320,662 km (0.055 R)
• M17: 25,109,853 km (0.105 R)
• M18: 30,029,977 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 12.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.82 AU - 12.12 AU

Year: 11385 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,154,030 km

• M1: 154,235 km (0.111 R)
• M2: 670,797 km (0.08 R)
• M3: 1,321,548 km (0.066 R)
• M4: 1,995,187 km (0.068 R)
• M5: 2,509,654 km (0.119 R)
• M6: 3,133,178 km (0.114 R)
• M7: 3,527,967 km (0.099 R)
• M8: 4,005,932 km (0.106 R)
• M9: 4,445,899 km (0.103 R)
• M10: 4,918,329 km (0.1 R)
• M11: 9,765,599 km (0.11 R)
• M12: 10,184,773 km (0.095 R)
• M13: 11,514,997 km (0.052 R)
• M14: 13,013,818 km (0.03 R)
• M15: 15,312,838 km (0.098 R)
• M16: 16,789,070 km (0.056 R)
• M17: 18,148,316 km (0.109 R)
• M18: 19,948,876 km (0.118 R)
• M19: 24,665,697 km (0.099 R)
• M20: 33,007,573 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 8.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.93 AU - 14.35 AU

Year: 14362 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,154,030 km

• M1: 127,607 km (0.117 R)
• M2: 467,045 km (0.066 R)
• M3: 1,065,586 km (0.077 R)
• M4: 2,241,874 km (0.118 R)
• M5: 4,359,880 km (0.078 R)
• M6: 5,375,351 km (0.113 R)
• M7: 6,109,577 km (0.084 R)
• M8: 6,662,042 km (0.089 R)
• M9: 7,821,425 km (0.097 R)
• M10: 9,778,614 km (0.081 R)
• M11: 12,285,576 km (0.05 R)
• M12: 14,290,037 km (0.117 R)
• M13: 27,967,771 km (0.042 R)
• M14: 35,990,405 km (0.084 R)
• M15: 37,916,777 km (0.11 R)
• M16: 38,706,355 km (0.082 R)
• M17: 42,536,210 km (0.056 R)
• M18: 43,245,752 km (0.1 R)
• M19: 54,522,739 km (0.097 R)
• M20: 55,191,741 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 13.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.42 AU - 14.66 AU

Year: 16060 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,154,030 km

• M1: 171,290 km (0.08 R)
• M2: 631,901 km (0.109 R)
• M3: 1,498,671 km (0.099 R)
• M4: 1,982,172 km (0.12 R)
• M5: 2,919,702 km (0.111 R)
• M6: 4,552,862 km (0.075 R)
• M7: 7,404,197 km (0.064 R)
• M8: 9,151,650 km (0.102 R)
• M9: 9,697,981 km (0.085 R)
• M10: 10,382,391 km (0.099 R)
• M11: 11,282,971 km (0.112 R)
• M12: 13,586,778 km (0.091 R)
• M13: 14,517,426 km (0.117 R)
• M14: 14,961,133 km (0.112 R)
• M15: 16,267,721 km (0.093 R)
• M16: 16,746,734 km (0.067 R)
• M17: 18,325,739 km (0.027 R)
• M18: 31,149,717 km (0.084 R)
• M19: 31,765,313 km (0.048 R)
• M20: 33,660,418 km (0.113 R)
• M21: 44,279,773 km (0.064 R)
• M22: 46,802,741 km (0.072 R)
• M23: 48,263,265 km (0.117 R)
• M24: 49,754,008 km (0.12 R)
• M25: 51,617,399 km (0.058 R)
• M26: 52,653,215 km (0.039 R)
• M27: 54,410,242 km (0.118 R)
• M28: 54,944,904 km (0.093 R)
• M29: 56,024,851 km (0.037 R)
• M30: 66,388,992 km (0.092 R)
• M31: 70,319,826 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.5

Radius: 5.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.19 AU - 18.27 AU

Year: 24748 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,154,030 km

• M1: 64,626 km (0.055 R)
• M2: 436,377 km (0.099 R)
• M3: 829,969 km (0.12 R)
• M4: 1,012,628 km (0.073 R)
• M5: 1,210,546 km (0.085 R)
• M6: 2,461,483 km (0.109 R)
• M7: 2,885,893 km (0.098 R)
• M8: 4,927,604 km (0.091 R)
• M9: 5,176,834 km (0.03 R)
• M10: 7,323,564 km (0.106 R)
• M11: 15,070,938 km (0.105 R)
• M12: 16,202,646 km (0.086 R)
• M13: 19,315,927 km (0.048 R)
• M14: 21,792,819 km (0.077 R)
• M15: 23,063,953 km (0.026 R)
• M16: 24,027,064 km (0.048 R)
• M17: 28,345,655 km (0.087 R)
• M18: 32,173,864 km (0.087 R)
• M19: 40,081,608 km (0.057 R)
• M20: 42,762,701 km (0.099 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit