🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.6 AU - 0.94 AU

Year: 244 Days

Day: 36 Hours

Environment

Temp: 159 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 373 Days

Day: 18.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 110,072,874 km

• M1: 19,298 km (0.059 R)
• M2: 266,733 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.2 AU - 1.2 AU

Year: 475 Days

Day: 35.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3 AU - 3.08 AU

Year: 1917 Days

Day: 47 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 12.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.73 AU - 6.05 AU

Year: 4526 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 110,072,874 km

• M1: 157,078 km (0.099 R)
• M2: 607,068 km (0.093 R)
• M3: 1,498,372 km (0.112 R)
• M4: 2,131,321 km (0.051 R)
• M5: 2,653,268 km (0.051 R)
• M6: 3,053,592 km (0.079 R)
• M7: 4,268,027 km (0.1 R)
• M8: 4,707,396 km (0.11 R)
• M9: 5,524,201 km (0.116 R)
• M10: 7,755,154 km (0.107 R)
• M11: 8,446,595 km (0.113 R)
• M12: 12,804,830 km (0.093 R)
• M13: 15,438,799 km (0.049 R)
• M14: 17,791,675 km (0.074 R)
• M15: 19,112,325 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 8.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.84 AU - 7.44 AU

Year: 5502 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 110,072,874 km

• M1: 140,921 km (0.106 R)
• M2: 476,170 km (0.098 R)
• M3: 1,072,168 km (0.089 R)
• M4: 1,734,737 km (0.116 R)
• M5: 4,449,639 km (0.114 R)
• M6: 4,992,081 km (0.074 R)
• M7: 6,863,700 km (0.075 R)
• M8: 7,728,974 km (0.074 R)
• M9: 8,487,136 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 9.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.76 AU - 7.16 AU

Year: 6641 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,072,874 km

• M1: 119,379 km (0.091 R)
• M2: 419,323 km (0.096 R)
• M3: 1,762,413 km (0.119 R)
• M4: 2,107,086 km (0.089 R)
• M5: 3,737,254 km (0.098 R)
• M6: 4,760,055 km (0.102 R)
• M7: 5,369,516 km (0.116 R)
• M8: 6,795,184 km (0.074 R)
• M9: 7,349,295 km (0.054 R)
• M10: 7,679,158 km (0.105 R)
• M11: 8,517,654 km (0.111 R)
• M12: 10,239,825 km (0.051 R)
• M13: 10,862,301 km (0.08 R)
• M14: 11,768,266 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 14.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.99 AU - 8.19 AU

Year: 6827 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,072,874 km

• M1: 180,415 km (0.076 R)
• M2: 732,730 km (0.11 R)
• M3: 1,210,995 km (0.106 R)
• M4: 1,756,578 km (0.065 R)
• M5: 2,695,305 km (0.029 R)
• M6: 3,761,339 km (0.114 R)
• M7: 4,626,314 km (0.077 R)
• M8: 5,120,885 km (0.07 R)
• M9: 5,929,461 km (0.066 R)
• M10: 7,764,129 km (0.095 R)
• M11: 9,083,284 km (0.071 R)
• M12: 10,924,684 km (0.12 R)
• M13: 12,266,128 km (0.093 R)
• M14: 12,737,062 km (0.104 R)
• M15: 14,859,856 km (0.099 R)
• M16: 16,822,879 km (0.052 R)
• M17: 18,269,191 km (0.115 R)
• M18: 21,034,957 km (0.109 R)
• M19: 21,710,840 km (0.08 R)
• M20: 24,232,162 km (0.105 R)
• M21: 31,379,649 km (0.07 R)
• M22: 32,860,369 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 9

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.66 AU - 12.34 AU

Year: 12305 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,072,874 km

• M1: 148,700 km (0.092 R)
• M2: 677,529 km (0.119 R)
• M3: 1,163,572 km (0.064 R)
• M4: 4,507,833 km (0.111 R)
• M5: 6,260,820 km (0.108 R)
• M6: 6,626,438 km (0.064 R)
• M7: 7,267,465 km (0.071 R)
• M8: 7,809,458 km (0.112 R)
• M9: 11,889,590 km (0.089 R)
• M10: 14,173,800 km (0.04 R)
• M11: 14,805,402 km (0.101 R)
• M12: 19,164,983 km (0.066 R)
• M13: 19,850,441 km (0.05 R)
• M14: 20,641,065 km (0.102 R)
• M15: 23,622,850 km (0.085 R)
• M16: 25,625,517 km (0.11 R)
• M17: 26,774,129 km (0.063 R)
• M18: 30,080,242 km (0.078 R)
• M19: 30,425,215 km (0.119 R)
• M20: 31,122,939 km (0.106 R)
• M21: 35,152,508 km (0.115 R)
• M22: 35,535,179 km (0.084 R)
• M23: 36,569,349 km (0.081 R)
• M24: 37,490,573 km (0.114 R)
• M25: 41,330,900 km (0.063 R)
• M26: 41,899,970 km (0.057 R)
• M27: 49,462,591 km (0.068 R)
• M28: 49,943,249 km (0.113 R)
• M29: 56,304,599 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.1

Radius: 4.6

Gravity: 39.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.28 AU - 23.08 AU

Year: 31574 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,072,874 km

• M1: 57,894 km (0.102 R)
• M2: 924,216 km (0.102 R)
• M3: 1,344,137 km (0.035 R)
• M4: 1,655,450 km (0.028 R)
• M5: 5,451,047 km (0.096 R)
• M6: 9,238,417 km (0.096 R)
• M7: 11,406,538 km (0.068 R)
• M8: 12,224,091 km (0.095 R)
• M9: 12,686,049 km (0.069 R)
• M10: 13,320,045 km (0.072 R)
• M11: 14,823,204 km (0.094 R)
• M12: 15,260,030 km (0.101 R)
• M13: 19,689,922 km (0.11 R)
• M14: 20,863,218 km (0.114 R)
• M15: 23,701,987 km (0.05 R)
• M16: 24,540,633 km (0.104 R)
• M17: 26,531,631 km (0.045 R)
• M18: 28,226,425 km (0.102 R)
• M19: 29,715,971 km (0.078 R)
• M20: 33,892,146 km (0.084 R)
• M21: 34,649,709 km (0.097 R)
• M22: 34,802,449 km (0.092 R)
• M23: 37,149,340 km (0.069 R)
• M24: 37,631,045 km (0.119 R)
• M25: 50,282,986 km (0.074 R)
• M26: 52,870,131 km (0.029 R)
• M27: 61,161,294 km (0.116 R)
• M28: 65,497,089 km (0.108 R)
• M29: 72,004,447 km (0.106 R)
• M30: 76,573,764 km (0.066 R)
• M31: 81,602,796 km (0.119 R)
• M32: 90,562,362 km (0.074 R)
• M33: 92,606,019 km (0.107 R)
• M34: 108,430,930 km (0.038 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit