🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 238 Days

Day: 32.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 12.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.98 AU - 3.2 AU

Year: 2650 Days

Day: 7.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,593,242 km

• M1: 160,668 km (0.109 R)
• M2: 709,393 km (0.109 R)
• M3: 1,286,691 km (0.078 R)
• M4: 1,989,502 km (0.103 R)
• M5: 2,936,756 km (0.117 R)
• M6: 3,619,820 km (0.055 R)
• M7: 4,086,715 km (0.081 R)
• M8: 4,830,066 km (0.114 R)
• M9: 5,564,891 km (0.111 R)
• M10: 6,061,257 km (0.062 R)
• M11: 9,687,958 km (0.054 R)
• M12: 12,828,915 km (0.117 R)
• M13: 14,011,785 km (0.106 R)
• M14: 14,652,962 km (0.094 R)
• M15: 15,170,570 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 11.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.54 AU - 2.98 AU

Year: 2915 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,593,242 km

• M1: 141,819 km (0.107 R)
• M2: 679,922 km (0.108 R)
• M3: 1,042,847 km (0.12 R)
• M4: 1,664,725 km (0.084 R)
• M5: 2,181,735 km (0.101 R)
• M6: 2,866,295 km (0.102 R)
• M7: 3,578,231 km (0.102 R)
• M8: 5,257,767 km (0.097 R)
• M9: 6,191,257 km (0.107 R)
• M10: 11,054,535 km (0.086 R)
• M11: 12,581,929 km (0.069 R)
• M12: 17,895,346 km (0.09 R)
• M13: 18,335,912 km (0.054 R)
• M14: 18,840,356 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 12.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.11 AU - 3.25 AU

Year: 3606 Days

Day: 7.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 88 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,593,242 km

• M1: 156,779 km (0.095 R)
• M2: 787,483 km (0.118 R)
• M3: 2,285,706 km (0.118 R)
• M4: 2,798,228 km (0.107 R)
• M5: 3,313,742 km (0.117 R)
• M6: 4,057,693 km (0.081 R)
• M7: 4,537,603 km (0.118 R)
• M8: 5,030,827 km (0.079 R)
• M9: 6,125,734 km (0.047 R)
• M10: 7,154,518 km (0.078 R)
• M11: 7,629,342 km (0.083 R)
• M12: 8,260,944 km (0.068 R)
• M13: 10,208,858 km (0.094 R)
• M14: 11,268,908 km (0.103 R)
• M15: 12,856,291 km (0.116 R)
• M16: 13,275,465 km (0.093 R)
• M17: 14,688,566 km (0.113 R)
• M18: 16,744,190 km (0.113 R)
• M19: 17,188,347 km (0.041 R)
• M20: 18,042,700 km (0.116 R)
• M21: 18,509,745 km (0.094 R)
• M22: 19,774,445 km (0.118 R)
• M23: 21,031,516 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 13.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.99 AU - 5.51 AU

Year: 7648 Days

Day: 14.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,593,242 km

• M1: 167,849 km (0.086 R)
• M2: 925,412 km (0.084 R)
• M3: 2,450,712 km (0.099 R)
• M4: 3,743,088 km (0.048 R)
• M5: 5,599,149 km (0.102 R)
• M6: 11,876,725 km (0.101 R)
• M7: 12,546,175 km (0.072 R)
• M8: 14,359,002 km (0.079 R)
• M9: 16,592,648 km (0.11 R)
• M10: 22,898,796 km (0.102 R)
• M11: 25,005,733 km (0.091 R)
• M12: 28,042,121 km (0.106 R)
• M13: 30,451,245 km (0.083 R)
• M14: 31,219,580 km (0.063 R)
• M15: 31,902,344 km (0.116 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.8

Radius: 7.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.53 AU - 10.71 AU

Year: 16091 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,593,242 km

• M1: 101,876 km (0.09 R)
• M2: 333,902 km (0.073 R)
• M3: 631,453 km (0.072 R)
• M4: 1,521,111 km (0.12 R)
• M5: 1,915,451 km (0.092 R)
• M6: 2,445,476 km (0.11 R)
• M7: 4,682,862 km (0.119 R)
• M8: 5,610,369 km (0.11 R)
• M9: 8,953,881 km (0.104 R)
• M10: 10,420,838 km (0.114 R)
• M11: 11,235,997 km (0.068 R)
• M12: 12,511,020 km (0.099 R)
• M13: 13,101,482 km (0.117 R)
• M14: 16,654,133 km (0.089 R)
• M15: 18,650,367 km (0.032 R)
• M16: 21,782,048 km (0.08 R)
• M17: 23,431,814 km (0.074 R)
• M18: 25,078,737 km (0.112 R)
• M19: 25,502,248 km (0.11 R)
• M20: 28,601,617 km (0.098 R)
• M21: 29,437,420 km (0.025 R)
• M22: 30,769,739 km (0.084 R)
• M23: 32,641,507 km (0.087 R)
• M24: 33,349,853 km (0.115 R)
• M25: 35,112,715 km (0.093 R)
• M26: 35,430,012 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.2

Radius: 3.3

Gravity: 69.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.87 AU - 10.49 AU

Year: 19149 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,593,242 km

• M1: 41,289 km (0.112 R)
• M2: 151,543 km (0.093 R)
• M3: 260,300 km (0.038 R)
• M4: 480,060 km (0.103 R)
• M5: 710,291 km (0.104 R)
• M6: 996,920 km (0.092 R)
• M7: 1,633,160 km (0.095 R)
• M8: 1,757,775 km (0.101 R)
• M9: 3,023,373 km (0.112 R)
• M10: 3,856,035 km (0.062 R)
• M11: 3,981,847 km (0.073 R)
• M12: 4,478,063 km (0.116 R)
• M13: 5,126,420 km (0.102 R)
• M14: 5,917,643 km (0.061 R)
• M15: 6,696,300 km (0.107 R)
• M16: 9,158,082 km (0.104 R)
• M17: 9,841,595 km (0.055 R)
• M18: 10,929,620 km (0.089 R)
• M19: 13,127,961 km (0.11 R)
• M20: 13,484,902 km (0.114 R)
• M21: 14,977,290 km (0.045 R)
• M22: 19,734,802 km (0.104 R)
• M23: 23,065,149 km (0.119 R)
• M24: 24,111,437 km (0.098 R)
• M25: 24,324,464 km (0.065 R)
• M26: 28,022,823 km (0.075 R)
• M27: 34,989,596 km (0.109 R)
• M28: 43,971,003 km (0.116 R)
• M29: 54,922,614 km (0.076 R)
• M30: 56,407,523 km (0.116 R)
• M31: 58,109,797 km (0.087 R)
• M32: 60,040,956 km (0.051 R)
• M33: 60,432,304 km (0.066 R)
• M34: 63,219,163 km (0.119 R)
• M35: 66,507,473 km (0.109 R)
• M36: 72,312,170 km (0.082 R)
• M37: 72,977,282 km (0.032 R)
• M38: 75,906,408 km (0.109 R)
• M39: 76,134,844 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit