🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.1 AU

Year: 358 Days

Day: 32 Hours

Environment

Temp: 38 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.19 AU - 1.65 AU

Year: 624 Days

Day: 32 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,441,860 km

• M1: 300,841 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.4 AU - 1.64 AU

Year: 691 Days

Day: 38.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.71 AU - 4.19 AU

Year: 2896 Days

Day: 16.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.28 AU - 4.98 AU

Year: 3097 Days

Day: 38.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 14.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.43 AU - 6.03 AU

Year: 5061 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,441,860 km

• M1: 182,809 km (0.118 R)
• M2: 782,247 km (0.103 R)
• M3: 1,253,032 km (0.092 R)
• M4: 1,843,195 km (0.104 R)
• M5: 3,460,498 km (0.1 R)
• M6: 4,251,571 km (0.107 R)
• M7: 4,955,579 km (0.084 R)
• M8: 6,091,924 km (0.063 R)
• M9: 10,326,891 km (0.054 R)
• M10: 12,051,156 km (0.066 R)
• M11: 14,468,059 km (0.057 R)
• M12: 16,215,362 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 8.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.73 AU - 10.01 AU

Year: 8934 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,441,860 km

• M1: 106,962 km (0.095 R)
• M2: 520,002 km (0.118 R)
• M3: 833,260 km (0.094 R)
• M4: 1,434,344 km (0.059 R)
• M5: 1,837,959 km (0.077 R)
• M6: 2,233,795 km (0.12 R)
• M7: 2,540,321 km (0.117 R)
• M8: 2,836,525 km (0.093 R)
• M9: 3,843,319 km (0.077 R)
• M10: 5,453,142 km (0.079 R)
• M11: 5,822,499 km (0.081 R)
• M12: 6,542,962 km (0.081 R)
• M13: 8,603,374 km (0.046 R)
• M14: 9,493,331 km (0.045 R)
• M15: 10,074,220 km (0.119 R)
• M16: 11,555,089 km (0.085 R)
• M17: 11,857,726 km (0.088 R)
• M18: 12,478,856 km (0.109 R)
• M19: 13,450,793 km (0.066 R)
• M20: 14,126,377 km (0.095 R)
• M21: 15,121,802 km (0.078 R)
• M22: 23,841,413 km (0.081 R)
• M23: 26,889,469 km (0.116 R)
• M24: 30,955,988 km (0.11 R)
• M25: 33,135,031 km (0.054 R)
• M26: 35,097,605 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 8.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.87 AU - 11.11 AU

Year: 10786 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,441,860 km

• M1: 109,805 km (0.101 R)
• M2: 511,924 km (0.088 R)
• M3: 1,409,362 km (0.109 R)
• M4: 2,261,770 km (0.114 R)
• M5: 2,759,482 km (0.081 R)
• M6: 3,034,892 km (0.057 R)
• M7: 3,691,627 km (0.111 R)
• M8: 4,161,663 km (0.092 R)
• M9: 5,414,545 km (0.088 R)
• M10: 6,863,999 km (0.05 R)
• M11: 7,616,776 km (0.098 R)
• M12: 8,205,892 km (0.039 R)
• M13: 8,600,382 km (0.091 R)
• M14: 9,860,444 km (0.088 R)
• M15: 10,306,545 km (0.107 R)
• M16: 11,616,873 km (0.118 R)
• M17: 12,170,984 km (0.114 R)
• M18: 12,454,472 km (0.101 R)
• M19: 12,800,641 km (0.059 R)
• M20: 15,738,145 km (0.032 R)
• M21: 16,554,500 km (0.064 R)
• M22: 26,523,104 km (0.093 R)
• M23: 27,000,471 km (0.104 R)
• M24: 28,367,496 km (0.094 R)
• M25: 31,239,027 km (0.097 R)
• M26: 31,664,484 km (0.12 R)
• M27: 32,309,999 km (0.109 R)
• M28: 33,073,995 km (0.03 R)
• M29: 36,957,406 km (0.072 R)
• M30: 42,290,570 km (0.113 R)
• M31: 42,811,320 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 12.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.56 AU - 12.28 AU

Year: 15184 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,441,860 km

• M1: 155,881 km (0.03 R)
• M2: 961,316 km (0.099 R)
• M3: 1,920,089 km (0.08 R)
• M4: 2,351,828 km (0.12 R)
• M5: 6,030,889 km (0.048 R)
• M6: 6,682,088 km (0.071 R)
• M7: 9,493,780 km (0.072 R)
• M8: 21,553,313 km (0.087 R)
• M9: 25,799,499 km (0.06 R)
• M10: 32,596,030 km (0.098 R)
• M11: 36,906,692 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.3

Radius: 4

Gravity: 43.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.5 AU - 20.3 AU

Year: 25633 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,441,860 km

• M1: 51,162 km (0.083 R)
• M2: 187,147 km (0.068 R)
• M3: 373,546 km (0.104 R)
• M4: 669,750 km (0.097 R)
• M5: 1,428,510 km (0.107 R)
• M6: 1,848,730 km (0.115 R)
• M7: 2,098,559 km (0.083 R)
• M8: 4,128,004 km (0.12 R)
• M9: 4,302,285 km (0.088 R)
• M10: 5,494,580 km (0.078 R)
• M11: 7,802,277 km (0.07 R)
• M12: 7,961,599 km (0.115 R)
• M13: 9,138,186 km (0.096 R)
• M14: 12,110,995 km (0.11 R)
• M15: 13,814,017 km (0.057 R)
• M16: 14,762,916 km (0.08 R)
• M17: 15,088,740 km (0.033 R)
• M18: 18,239,421 km (0.084 R)
• M19: 18,803,854 km (0.105 R)
• M20: 19,186,525 km (0.11 R)
• M21: 19,868,841 km (0.097 R)
• M22: 20,567,014 km (0.094 R)
• M23: 22,976,438 km (0.118 R)
• M24: 24,531,508 km (0.088 R)
• M25: 25,334,848 km (0.093 R)
• M26: 31,054,274 km (0.109 R)
• M27: 32,539,033 km (0.057 R)
• M28: 32,951,923 km (0.11 R)
• M29: 38,951,695 km (0.047 R)
• M30: 40,359,561 km (0.054 R)
• M31: 40,836,329 km (0.118 R)
• M32: 47,555,966 km (0.107 R)
• M33: 49,889,095 km (0.103 R)
• M34: 51,734,833 km (0.092 R)
• M35: 53,053,538 km (0.049 R)
• M36: 56,151,710 km (0.11 R)
• M37: 67,272,367 km (0.084 R)
• M38: 72,055,909 km (0.111 R)
• M39: 78,779,884 km (0.084 R)
• M40: 79,027,469 km (0.09 R)
• M41: 88,556,853 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit