🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.82 AU - 0.96 AU

Year: 315 Days

Day: 18.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.59 AU - 1.65 AU

Year: 773 Days

Day: 43.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.6 AU - 2.84 AU

Year: 1681 Days

Day: 23.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,996,538 km

• M1: 42,037 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.56 AU - 4.02 AU

Year: 2765 Days

Day: 35.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 90.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.1 AU - 4.52 AU

Year: 3353 Days

Day: 18.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,996,538 km

• M1: 22,888 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 10.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.28 AU - 7.1 AU

Year: 5771 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,996,538 km

• M1: 131,945 km (0.101 R)
• M2: 461,659 km (0.101 R)
• M3: 792,270 km (0.05 R)
• M4: 1,169,107 km (0.098 R)
• M5: 1,506,451 km (0.071 R)
• M6: 1,840,353 km (0.058 R)
• M7: 2,239,929 km (0.026 R)
• M8: 2,863,602 km (0.118 R)
• M9: 3,257,942 km (0.085 R)
• M10: 4,108,406 km (0.12 R)
• M11: 4,744,646 km (0.065 R)
• M12: 6,181,384 km (0.055 R)
• M13: 7,193,414 km (0.12 R)
• M14: 9,891,561 km (0.12 R)
• M15: 10,293,231 km (0.079 R)
• M16: 11,860,119 km (0.112 R)
• M17: 12,622,470 km (0.061 R)
• M18: 13,744,454 km (0.096 R)
• M19: 14,757,980 km (0.117 R)
• M20: 18,971,254 km (0.109 R)
• M21: 19,732,109 km (0.113 R)
• M22: 21,314,705 km (0.075 R)
• M23: 22,902,836 km (0.069 R)
• M24: 23,686,130 km (0.027 R)
• M25: 25,140,969 km (0.091 R)
• M26: 25,890,455 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 14.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.32 AU - 8.28 AU

Year: 8163 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,996,538 km

• M1: 177,872 km (0.118 R)
• M2: 624,571 km (0.088 R)
• M3: 1,443,171 km (0.115 R)
• M4: 1,942,678 km (0.119 R)
• M5: 2,559,021 km (0.073 R)
• M6: 3,365,653 km (0.12 R)
• M7: 3,818,336 km (0.113 R)
• M8: 5,174,890 km (0.118 R)
• M9: 7,070,594 km (0.046 R)
• M10: 7,746,327 km (0.049 R)
• M11: 9,104,227 km (0.058 R)
• M12: 10,035,624 km (0.083 R)
• M13: 11,311,993 km (0.062 R)
• M14: 11,891,236 km (0.03 R)
• M15: 14,020,761 km (0.075 R)
• M16: 16,455,167 km (0.111 R)
• M17: 17,837,003 km (0.09 R)
• M18: 18,358,351 km (0.108 R)
• M19: 22,073,016 km (0.075 R)
• M20: 24,066,857 km (0.118 R)
• M21: 25,680,419 km (0.12 R)
• M22: 29,212,275 km (0.092 R)
• M23: 30,304,340 km (0.043 R)
• M24: 31,423,482 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 13.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.88 AU - 10.48 AU

Year: 9583 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,996,538 km

• M1: 165,605 km (0.093 R)
• M2: 670,348 km (0.036 R)
• M3: 1,105,229 km (0.101 R)
• M4: 1,830,031 km (0.056 R)
• M5: 2,425,281 km (0.097 R)
• M6: 3,337,379 km (0.111 R)
• M7: 4,291,365 km (0.05 R)
• M8: 4,739,560 km (0.119 R)
• M9: 5,837,010 km (0.077 R)
• M10: 6,313,629 km (0.091 R)
• M11: 11,623,455 km (0.045 R)
• M12: 16,024,026 km (0.043 R)
• M13: 17,708,648 km (0.098 R)
• M14: 20,662,308 km (0.053 R)
• M15: 21,600,437 km (0.044 R)
• M16: 26,028,833 km (0.103 R)
• M17: 32,943,097 km (0.113 R)
• M18: 39,416,197 km (0.086 R)
• M19: 40,198,593 km (0.11 R)
• M20: 44,126,884 km (0.065 R)
• M21: 44,688,175 km (0.078 R)
• M22: 49,501,337 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 11.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.75 AU - 12.65 AU

Year: 12208 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,996,538 km

• M1: 139,276 km (0.079 R)
• M2: 742,454 km (0.057 R)
• M3: 3,490,418 km (0.046 R)
• M4: 4,320,536 km (0.101 R)
• M5: 8,154,281 km (0.075 R)
• M6: 10,760,425 km (0.117 R)
• M7: 12,055,344 km (0.086 R)
• M8: 13,451,242 km (0.028 R)
• M9: 14,503,364 km (0.101 R)
• M10: 19,808,254 km (0.085 R)
• M11: 24,614,834 km (0.111 R)
• M12: 26,470,595 km (0.086 R)
• M13: 27,045,051 km (0.074 R)
• M14: 30,983,963 km (0.103 R)
• M15: 34,716,729 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.2

Radius: 7.1

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.66 AU - 17.18 AU

Year: 22691 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,996,538 km

• M1: 178,470 km (0.092 R)
• M2: 720,912 km (0.097 R)
• M3: 1,192,445 km (0.118 R)
• M4: 3,662,904 km (0.111 R)
• M5: 3,907,945 km (0.068 R)
• M6: 4,196,669 km (0.083 R)
• M7: 4,431,089 km (0.087 R)
• M8: 4,963,059 km (0.037 R)
• M9: 5,860,347 km (0.089 R)
• M10: 6,501,075 km (0.064 R)
• M11: 7,426,936 km (0.03 R)
• M12: 7,820,977 km (0.115 R)
• M13: 9,944,219 km (0.075 R)
• M14: 10,979,736 km (0.09 R)
• M15: 15,054,483 km (0.104 R)
• M16: 17,000,751 km (0.106 R)
• M17: 19,108,884 km (0.118 R)
• M18: 19,569,047 km (0.044 R)
• M19: 27,040,563 km (0.096 R)
• M20: 27,854,824 km (0.098 R)
• M21: 29,532,415 km (0.04 R)
• M22: 29,777,456 km (0.103 R)
• M23: 30,771,085 km (0.055 R)
• M24: 34,423,368 km (0.053 R)
• M25: 34,694,738 km (0.088 R)
• M26: 37,919,619 km (0.086 R)
• M27: 38,354,351 km (0.072 R)
• M28: 39,381,939 km (0.1 R)
• M29: 41,799,440 km (0.103 R)
• M30: 42,263,343 km (0.118 R)
• M31: 43,676,146 km (0.069 R)
• M32: 45,120,064 km (0.093 R)
• M33: 49,815,343 km (0.109 R)
• M34: 67,732,231 km (0.061 R)
• M35: 68,372,360 km (0.088 R)
• M36: 70,316,983 km (0.107 R)
• M37: 71,193,028 km (0.03 R)
• M38: 74,770,063 km (0.102 R)
• M39: 74,997,452 km (0.116 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: 419 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit