🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.99 AU - 1.01 AU

Year: 446 Days

Day: 25.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.42 AU - 1.9 AU

Year: 954 Days

Day: 14.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 14.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.25 AU - 2.61 AU

Year: 1690 Days

Day: 5.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,007,287 km

• M1: 182,809 km (0.12 R)
• M2: 651,200 km (0.073 R)
• M3: 1,133,204 km (0.039 R)
• M4: 2,033,783 km (0.09 R)
• M5: 2,702,785 km (0.067 R)
• M6: 3,644,952 km (0.088 R)
• M7: 4,175,426 km (0.037 R)
• M8: 5,182,369 km (0.058 R)
• M9: 6,887,636 km (0.115 R)
• M10: 8,009,021 km (0.066 R)
• M11: 8,525,433 km (0.073 R)
• M12: 9,094,803 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 14.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.79 AU - 3.41 AU

Year: 2436 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,007,287 km

• M1: 181,612 km (0.11 R)
• M2: 990,936 km (0.109 R)
• M3: 1,846,187 km (0.07 R)
• M4: 4,204,897 km (0.096 R)
• M5: 4,668,950 km (0.1 R)
• M6: 5,319,551 km (0.108 R)
• M7: 7,254,450 km (0.112 R)
• M8: 8,012,911 km (0.088 R)
• M9: 8,823,731 km (0.088 R)
• M10: 9,297,508 km (0.062 R)
• M11: 11,109,437 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 10.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.02 AU - 3.76 AU

Year: 2785 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,007,287 km

• M1: 135,386 km (0.108 R)
• M2: 516,113 km (0.101 R)
• M3: 1,078,451 km (0.089 R)
• M4: 1,432,699 km (0.087 R)
• M5: 1,889,870 km (0.102 R)
• M6: 2,386,385 km (0.107 R)
• M7: 2,759,333 km (0.101 R)
• M8: 3,206,032 km (0.027 R)
• M9: 3,700,902 km (0.107 R)
• M10: 4,505,289 km (0.103 R)
• M11: 5,079,745 km (0.118 R)
• M12: 5,497,722 km (0.048 R)
• M13: 7,911,633 km (0.074 R)
• M14: 8,508,828 km (0.096 R)
• M15: 8,888,357 km (0.065 R)
• M16: 9,243,204 km (0.048 R)
• M17: 10,287,546 km (0.094 R)
• M18: 12,609,605 km (0.104 R)
• M19: 14,082,994 km (0.05 R)
• M20: 14,420,188 km (0.086 R)
• M21: 15,110,432 km (0.097 R)
• M22: 15,514,795 km (0.091 R)
• M23: 18,037,614 km (0.104 R)
• M24: 20,085,758 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 10.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.53 AU - 4.23 AU

Year: 3410 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,007,287 km

• M1: 129,402 km (0.097 R)
• M2: 487,539 km (0.08 R)
• M3: 941,419 km (0.107 R)
• M4: 1,511,088 km (0.046 R)
• M5: 1,904,231 km (0.115 R)
• M6: 3,042,970 km (0.067 R)
• M7: 3,825,966 km (0.055 R)
• M8: 4,255,012 km (0.103 R)
• M9: 4,759,755 km (0.105 R)
• M10: 5,813,672 km (0.08 R)
• M11: 6,302,857 km (0.109 R)
• M12: 6,988,315 km (0.066 R)
• M13: 9,553,619 km (0.069 R)
• M14: 10,053,276 km (0.057 R)
• M15: 11,458,150 km (0.085 R)
• M16: 11,818,830 km (0.067 R)
• M17: 12,520,893 km (0.066 R)
• M18: 12,989,733 km (0.083 R)
• M19: 14,008,045 km (0.114 R)
• M20: 14,374,560 km (0.12 R)
• M21: 14,700,384 km (0.115 R)
• M22: 17,330,165 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 8.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.81 AU - 5.93 AU

Year: 4796 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,007,287 km

• M1: 112,647 km (0.084 R)
• M2: 417,378 km (0.111 R)
• M3: 706,551 km (0.063 R)
• M4: 1,064,239 km (0.074 R)
• M5: 1,440,777 km (0.046 R)
• M6: 1,891,665 km (0.117 R)
• M7: 3,700,154 km (0.107 R)
• M8: 4,800,895 km (0.091 R)
• M9: 5,275,868 km (0.103 R)
• M10: 6,412,363 km (0.118 R)
• M11: 7,054,886 km (0.074 R)
• M12: 7,704,440 km (0.055 R)
• M13: 8,281,888 km (0.099 R)
• M14: 10,230,699 km (0.118 R)
• M15: 10,839,563 km (0.096 R)
• M16: 11,750,913 km (0.044 R)
• M17: 12,273,458 km (0.105 R)
• M18: 12,910,895 km (0.103 R)
• M19: 13,881,934 km (0.056 R)
• M20: 18,320,204 km (0.066 R)
• M21: 19,413,764 km (0.119 R)
• M22: 23,847,247 km (0.069 R)
• M23: 25,779,154 km (0.092 R)
• M24: 26,742,714 km (0.101 R)
• M25: 27,730,060 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 14.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.45 AU - 5.87 AU

Year: 6009 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,007,287 km

• M1: 177,872 km (0.095 R)
• M2: 641,176 km (0.066 R)
• M3: 1,592,021 km (0.047 R)
• M4: 2,124,739 km (0.086 R)
• M5: 2,852,682 km (0.064 R)
• M6: 3,696,414 km (0.106 R)
• M7: 4,253,516 km (0.113 R)
• M8: 4,979,066 km (0.025 R)
• M9: 5,976,884 km (0.069 R)
• M10: 7,853,589 km (0.088 R)
• M11: 8,655,434 km (0.091 R)
• M12: 9,555,265 km (0.094 R)
• M13: 10,005,405 km (0.056 R)
• M14: 13,230,585 km (0.03 R)
• M15: 13,847,676 km (0.103 R)
• M16: 15,199,892 km (0.096 R)
• M17: 19,283,016 km (0.084 R)
• M18: 21,653,245 km (0.08 R)
• M19: 22,511,188 km (0.056 R)
• M20: 23,881,355 km (0.101 R)
• M21: 24,881,567 km (0.038 R)
• M22: 29,163,955 km (0.116 R)
• M23: 30,114,201 km (0.035 R)
• M24: 31,479,282 km (0.119 R)
• M25: 31,976,545 km (0.094 R)
• M26: 32,885,053 km (0.096 R)
• M27: 35,071,874 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.3

Radius: 3.1

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.73 AU - 10.09 AU

Year: 12881 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,007,287 km

• M1: 38,596 km (0.094 R)
• M2: 172,038 km (0.118 R)
• M3: 438,621 km (0.075 R)
• M4: 561,890 km (0.067 R)
• M5: 814,112 km (0.078 R)
• M6: 1,218,624 km (0.052 R)
• M7: 3,322,120 km (0.11 R)
• M8: 3,778,094 km (0.107 R)
• M9: 4,974,877 km (0.104 R)
• M10: 6,599,061 km (0.062 R)
• M11: 6,765,265 km (0.114 R)
• M12: 7,002,676 km (0.086 R)
• M13: 7,530,009 km (0.116 R)
• M14: 7,674,969 km (0.113 R)
• M15: 8,623,719 km (0.1 R)
• M16: 12,634,288 km (0.102 R)
• M17: 12,839,088 km (0.117 R)
• M18: 15,647,937 km (0.109 R)
• M19: 16,668,195 km (0.104 R)
• M20: 18,973,648 km (0.103 R)
• M21: 22,440,728 km (0.116 R)
• M22: 22,968,060 km (0.093 R)
• M23: 23,580,813 km (0.098 R)
• M24: 29,414,831 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.2

Radius: 7.8

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.29 AU - 13.83 AU

Year: 18688 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,007,287 km

• M1: 109,954 km (0.102 R)
• M2: 536,009 km (0.049 R)
• M3: 945,608 km (0.081 R)
• M4: 1,286,841 km (0.058 R)
• M5: 1,895,106 km (0.113 R)
• M6: 2,286,603 km (0.115 R)
• M7: 2,632,923 km (0.083 R)
• M8: 2,934,811 km (0.111 R)
• M9: 3,700,004 km (0.106 R)
• M10: 9,971,596 km (0.086 R)
• M11: 10,274,531 km (0.037 R)
• M12: 14,099,899 km (0.116 R)
• M13: 14,792,237 km (0.088 R)
• M14: 15,186,577 km (0.08 R)
• M15: 17,091,258 km (0.064 R)
• M16: 18,325,739 km (0.113 R)
• M17: 18,689,112 km (0.056 R)
• M18: 20,383,907 km (0.115 R)
• M19: 23,432,412 km (0.067 R)
• M20: 24,293,946 km (0.03 R)
• M21: 28,798,637 km (0.074 R)
• M22: 36,053,685 km (0.119 R)
• M23: 36,911,928 km (0.072 R)
• M24: 42,667,257 km (0.109 R)
• M25: 44,765,816 km (0.113 R)
• M26: 45,757,202 km (0.1 R)
• M27: 50,934,634 km (0.119 R)
• M28: 51,653,153 km (0.055 R)
• M29: 52,378,553 km (0.108 R)
• M30: 53,294,541 km (0.087 R)
• M31: 58,036,045 km (0.096 R)
• M32: 58,427,094 km (0.079 R)
• M33: 60,810,338 km (0.111 R)
• M34: 67,050,514 km (0.094 R)
• M35: 76,250,184 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit