🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 291 Days

Day: 22.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.98 AU

Year: 302 Days

Day: 13 Hours

Environment

Temp: 37 °C

Axial Tilt: 60.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.14 AU - 1.3 AU

Year: 519 Days

Day: 45.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,084,287 km

• M1: 733,478 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.4 AU - 3.68 AU

Year: 2564 Days

Day: 44.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,084,287 km

• M1: 503,846 km (0.072 R)
• M2: 2,010,147 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.2

Radius: 5.6

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.57 AU - 13.61 AU

Year: 15191 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,084,287 km

• M1: 71,209 km (0.102 R)
• M2: 454,927 km (0.061 R)
• M3: 1,129,464 km (0.112 R)
• M4: 1,503,159 km (0.109 R)
• M5: 1,865,485 km (0.08 R)
• M6: 2,067,443 km (0.103 R)
• M7: 2,304,705 km (0.066 R)
• M8: 3,002,429 km (0.073 R)
• M9: 3,386,746 km (0.106 R)
• M10: 3,660,809 km (0.092 R)
• M11: 4,222,250 km (0.095 R)
• M12: 5,222,910 km (0.046 R)
• M13: 5,514,626 km (0.12 R)
• M14: 6,210,556 km (0.085 R)
• M15: 6,579,763 km (0.1 R)
• M16: 7,094,529 km (0.062 R)
• M17: 7,407,039 km (0.113 R)
• M18: 8,399,920 km (0.099 R)
• M19: 8,648,851 km (0.084 R)
• M20: 12,032,157 km (0.117 R)
• M21: 15,303,563 km (0.045 R)
• M22: 15,600,216 km (0.107 R)
• M23: 15,900,907 km (0.094 R)
• M24: 18,031,779 km (0.117 R)
• M25: 21,067,868 km (0.063 R)
• M26: 23,927,581 km (0.101 R)
• M27: 25,140,521 km (0.032 R)
• M28: 30,286,388 km (0.067 R)
• M29: 33,788,325 km (0.106 R)
• M30: 34,799,756 km (0.078 R)
• M31: 35,442,129 km (0.087 R)
• M32: 37,819,987 km (0.094 R)
• M33: 40,161,643 km (0.097 R)
• M34: 40,443,186 km (0.114 R)
• M35: 40,726,225 km (0.077 R)
• M36: 41,153,177 km (0.101 R)
• M37: 42,451,986 km (0.076 R)
• M38: 48,237,833 km (0.116 R)
• M39: 61,715,854 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.8

Radius: 5.9

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.65 AU - 12.69 AU

Year: 15349 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 113,084,287 km

• M1: 73,453 km (0.117 R)
• M2: 275,559 km (0.1 R)
• M3: 466,745 km (0.097 R)
• M4: 658,231 km (0.062 R)
• M5: 955,482 km (0.032 R)
• M6: 2,083,599 km (0.027 R)
• M7: 2,863,752 km (0.074 R)
• M8: 3,421,902 km (0.118 R)
• M9: 3,659,164 km (0.102 R)
• M10: 4,078,936 km (0.088 R)
• M11: 4,530,272 km (0.077 R)
• M12: 5,014,371 km (0.036 R)
• M13: 5,425,915 km (0.118 R)
• M14: 6,316,321 km (0.106 R)
• M15: 7,129,685 km (0.106 R)
• M16: 8,288,769 km (0.072 R)
• M17: 9,414,194 km (0.091 R)
• M18: 11,374,824 km (0.061 R)
• M19: 17,280,648 km (0.07 R)
• M20: 19,853,732 km (0.081 R)
• M21: 21,231,379 km (0.112 R)
• M22: 27,068,688 km (0.042 R)
• M23: 29,521,345 km (0.108 R)
• M24: 33,056,193 km (0.029 R)
• M25: 35,356,410 km (0.115 R)
• M26: 36,230,211 km (0.053 R)
• M27: 42,472,780 km (0.097 R)
• M28: 43,034,969 km (0.116 R)
• M29: 43,459,827 km (0.054 R)
• M30: 44,030,692 km (0.098 R)
• M31: 46,068,215 km (0.075 R)
• M32: 48,625,591 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 6

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.8 AU - 16.08 AU

Year: 22233 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,084,287 km

• M1: 74,649 km (0.072 R)
• M2: 285,582 km (0.094 R)
• M3: 1,079,797 km (0.109 R)
• M4: 1,980,377 km (0.111 R)
• M5: 3,276,044 km (0.119 R)
• M6: 3,782,133 km (0.116 R)
• M7: 4,913,542 km (0.106 R)
• M8: 5,200,920 km (0.07 R)
• M9: 5,653,004 km (0.095 R)
• M10: 8,775,710 km (0.118 R)
• M11: 9,691,848 km (0.104 R)
• M12: 10,029,939 km (0.112 R)
• M13: 10,259,572 km (0.099 R)
• M14: 12,356,635 km (0.116 R)
• M15: 13,715,133 km (0.065 R)
• M16: 15,245,519 km (0.088 R)
• M17: 16,565,122 km (0.102 R)
• M18: 17,707,601 km (0.038 R)
• M19: 18,043,598 km (0.091 R)
• M20: 19,786,862 km (0.071 R)
• M21: 20,422,802 km (0.058 R)
• M22: 21,639,631 km (0.115 R)
• M23: 21,830,967 km (0.105 R)
• M24: 24,526,870 km (0.108 R)
• M25: 24,839,380 km (0.089 R)
• M26: 25,260,348 km (0.095 R)
• M27: 27,324,949 km (0.085 R)
• M28: 29,734,821 km (0.094 R)
• M29: 30,809,681 km (0.086 R)
• M30: 35,104,188 km (0.039 R)
• M31: 37,119,420 km (0.114 R)
• M32: 37,393,933 km (0.11 R)
• M33: 44,857,071 km (0.077 R)
• M34: 50,684,357 km (0.075 R)
• M35: 55,015,066 km (0.1 R)
• M36: 62,060,228 km (0.03 R)
• M37: 64,206,509 km (0.114 R)
• M38: 68,440,278 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.7

Radius: 3.8

Gravity: 63.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.07 AU - 21.51 AU

Year: 31359 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,084,287 km

• M1: 47,722 km (0.113 R)
• M2: 398,978 km (0.1 R)
• M3: 706,551 km (0.074 R)
• M4: 1,124,228 km (0.097 R)
• M5: 2,372,473 km (0.084 R)
• M6: 6,152,362 km (0.105 R)
• M7: 8,909,600 km (0.103 R)
• M8: 11,049,897 km (0.081 R)
• M9: 11,193,960 km (0.08 R)
• M10: 11,485,975 km (0.104 R)
• M11: 17,649,557 km (0.081 R)
• M12: 18,956,593 km (0.115 R)
• M13: 20,004,975 km (0.119 R)
• M14: 27,117,756 km (0.111 R)
• M15: 29,402,265 km (0.082 R)
• M16: 31,957,696 km (0.114 R)
• M17: 37,994,119 km (0.1 R)
• M18: 44,930,374 km (0.064 R)
• M19: 54,727,389 km (0.104 R)
• M20: 62,144,451 km (0.05 R)
• M21: 64,914,256 km (0.062 R)
• M22: 66,329,452 km (0.106 R)
• M23: 72,700,227 km (0.073 R)
• M24: 74,482,536 km (0.106 R)
• M25: 97,268,685 km (0.099 R)
• M26: 100,055,245 km (0.058 R)
• M27: 108,732,968 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 13,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit