🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 232 Days

Day: 45 Hours

Environment

Temp: -110 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 9.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.69 AU - 0.81 AU

Year: 413 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,534,638 km

• M1: 116,986 km (0.114 R)
• M2: 503,247 km (0.095 R)
• M3: 817,852 km (0.094 R)
• M4: 1,285,644 km (0.07 R)
• M5: 1,592,021 km (0.109 R)
• M6: 1,895,854 km (0.076 R)
• M7: 2,205,821 km (0.059 R)
• M8: 2,641,599 km (0.068 R)
• M9: 2,950,070 km (0.114 R)
• M10: 3,304,168 km (0.114 R)
• M11: 3,792,904 km (0.071 R)
• M12: 4,086,266 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 13.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.71 AU - 2.11 AU

Year: 1678 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,534,638 km

• M1: 170,542 km (0.026 R)
• M2: 799,451 km (0.115 R)
• M3: 1,350,270 km (0.076 R)
• M4: 2,250,401 km (0.088 R)
• M5: 2,778,182 km (0.118 R)
• M6: 3,211,866 km (0.098 R)
• M7: 4,199,661 km (0.105 R)
• M8: 4,631,700 km (0.096 R)
• M9: 5,988,852 km (0.098 R)
• M10: 7,711,172 km (0.071 R)
• M11: 8,272,164 km (0.11 R)
• M12: 8,765,538 km (0.072 R)
• M13: 9,879,593 km (0.076 R)
• M14: 10,506,558 km (0.116 R)
• M15: 13,159,526 km (0.096 R)
• M16: 14,530,142 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 14.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.66 AU - 2.7 AU

Year: 2047 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,534,638 km

• M1: 177,872 km (0.105 R)
• M2: 669,600 km (0.111 R)
• M3: 1,214,436 km (0.075 R)
• M4: 1,720,824 km (0.077 R)
• M5: 3,164,444 km (0.102 R)
• M6: 4,020,443 km (0.029 R)
• M7: 5,623,085 km (0.098 R)
• M8: 6,569,291 km (0.078 R)
• M9: 7,202,689 km (0.113 R)
• M10: 8,715,722 km (0.091 R)
• M11: 9,881,388 km (0.118 R)
• M12: 10,607,985 km (0.084 R)
• M13: 11,112,130 km (0.076 R)
• M14: 11,707,679 km (0.109 R)
• M15: 15,056,726 km (0.099 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.7

Radius: 11.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.18 AU - 3.56 AU

Year: 3091 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,534,638 km

• M1: 141,819 km (0.089 R)
• M2: 553,662 km (0.062 R)
• M3: 1,010,085 km (0.052 R)
• M4: 1,517,371 km (0.047 R)
• M5: 2,068,639 km (0.079 R)
• M6: 2,735,696 km (0.102 R)
• M7: 4,274,161 km (0.097 R)
• M8: 4,687,799 km (0.102 R)
• M9: 7,669,883 km (0.037 R)
• M10: 8,764,640 km (0.089 R)
• M11: 9,366,771 km (0.079 R)
• M12: 11,734,008 km (0.114 R)
• M13: 14,751,996 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 8.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.47 AU - 3.73 AU

Year: 3470 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,534,638 km

• M1: 103,372 km (0.102 R)
• M2: 460,612 km (0.051 R)
• M3: 730,935 km (0.069 R)
• M4: 1,027,438 km (0.042 R)
• M5: 1,377,198 km (0.071 R)
• M6: 2,347,490 km (0.053 R)
• M7: 2,761,128 km (0.08 R)
• M8: 4,198,614 km (0.119 R)
• M9: 5,551,727 km (0.098 R)
• M10: 6,208,910 km (0.109 R)
• M11: 6,693,607 km (0.113 R)
• M12: 7,437,857 km (0.096 R)
• M13: 8,204,546 km (0.035 R)
• M14: 8,623,420 km (0.118 R)
• M15: 9,330,419 km (0.069 R)
• M16: 9,644,874 km (0.062 R)
• M17: 12,422,158 km (0.074 R)
• M18: 13,544,142 km (0.119 R)
• M19: 13,902,429 km (0.046 R)
• M20: 14,267,149 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 13.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.92 AU - 5.44 AU

Year: 6437 Days

Day: 14.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,534,638 km

• M1: 170,392 km (0.091 R)
• M2: 728,990 km (0.097 R)
• M3: 1,422,377 km (0.085 R)
• M4: 1,926,970 km (0.099 R)
• M5: 3,813,699 km (0.054 R)
• M6: 4,530,272 km (0.113 R)
• M7: 5,274,522 km (0.064 R)
• M8: 7,044,564 km (0.114 R)
• M9: 9,051,270 km (0.065 R)
• M10: 9,721,618 km (0.089 R)
• M11: 10,666,627 km (0.084 R)
• M12: 16,269,666 km (0.113 R)
• M13: 18,223,713 km (0.059 R)
• M14: 21,874,201 km (0.101 R)
• M15: 23,578,270 km (0.097 R)
• M16: 24,081,068 km (0.044 R)
• M17: 25,108,207 km (0.071 R)
• M18: 27,989,762 km (0.082 R)
• M19: 32,405,741 km (0.112 R)
• M20: 34,832,967 km (0.119 R)
• M21: 35,814,927 km (0.102 R)
• M22: 37,834,199 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.6

Radius: 5.5

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7 AU - 7.02 AU

Year: 11801 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,534,638 km

• M1: 69,114 km (0.094 R)
• M2: 369,357 km (0.117 R)
• M3: 715,078 km (0.114 R)
• M4: 1,012,030 km (0.083 R)
• M5: 1,220,120 km (0.055 R)
• M6: 1,755,531 km (0.106 R)
• M7: 2,005,808 km (0.092 R)
• M8: 3,900,316 km (0.091 R)
• M9: 4,269,074 km (0.045 R)
• M10: 5,208,699 km (0.034 R)
• M11: 5,798,563 km (0.09 R)
• M12: 6,355,067 km (0.09 R)
• M13: 6,906,036 km (0.069 R)
• M14: 7,151,676 km (0.058 R)
• M15: 7,660,458 km (0.113 R)
• M16: 7,923,750 km (0.11 R)
• M17: 10,464,820 km (0.047 R)
• M18: 10,789,148 km (0.076 R)
• M19: 13,062,886 km (0.032 R)
• M20: 15,015,587 km (0.1 R)
• M21: 16,638,425 km (0.108 R)
• M22: 17,379,084 km (0.096 R)
• M23: 19,569,795 km (0.086 R)
• M24: 20,478,602 km (0.102 R)
• M25: 25,545,332 km (0.079 R)
• M26: 28,575,288 km (0.08 R)
• M27: 33,673,284 km (0.088 R)
• M28: 39,735,887 km (0.095 R)
• M29: 39,997,683 km (0.06 R)
• M30: 42,816,855 km (0.079 R)
• M31: 43,507,100 km (0.078 R)
• M32: 44,485,769 km (0.027 R)
• M33: 44,768,060 km (0.1 R)
• M34: 45,193,816 km (0.039 R)
• M35: 45,479,099 km (0.094 R)
• M36: 47,069,773 km (0.108 R)
• M37: 48,249,652 km (0.053 R)
• M38: 50,822,286 km (0.105 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: 242 - 11,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit