🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.39 AU - 1.77 AU

Year: 880 Days

Day: 29.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 12.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.52 AU - 6.96 AU

Year: 6091 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,802,871 km

• M1: 165,006 km (0.082 R)
• M2: 701,614 km (0.06 R)
• M3: 1,139,786 km (0.095 R)
• M4: 1,582,446 km (0.044 R)
• M5: 2,086,741 km (0.109 R)
• M6: 2,523,118 km (0.06 R)
• M7: 7,130,583 km (0.097 R)
• M8: 8,029,965 km (0.087 R)
• M9: 8,634,041 km (0.08 R)
• M10: 11,098,666 km (0.106 R)
• M11: 12,870,503 km (0.116 R)
• M12: 16,910,543 km (0.09 R)
• M13: 18,446,764 km (0.073 R)
• M14: 20,332,595 km (0.101 R)
• M15: 20,856,636 km (0.108 R)
• M16: 21,727,146 km (0.091 R)
• M17: 22,972,399 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.1

Radius: 5.4

Gravity: 28.81 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.45 AU - 11.43 AU

Year: 13881 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,802,871 km

• M1: 67,618 km (0.058 R)
• M2: 269,725 km (0.054 R)
• M3: 863,629 km (0.118 R)
• M4: 1,112,260 km (0.045 R)
• M5: 1,841,251 km (0.064 R)
• M6: 3,997,704 km (0.119 R)
• M7: 4,272,515 km (0.086 R)
• M8: 4,527,430 km (0.092 R)
• M9: 5,801,705 km (0.112 R)
• M10: 8,931,741 km (0.086 R)
• M11: 9,190,844 km (0.067 R)
• M12: 17,744,252 km (0.077 R)
• M13: 18,236,728 km (0.112 R)
• M14: 19,249,057 km (0.069 R)
• M15: 21,477,318 km (0.079 R)
• M16: 21,849,218 km (0.054 R)
• M17: 41,631,741 km (0.115 R)
• M18: 50,544,034 km (0.085 R)
• M19: 55,790,880 km (0.036 R)
• M20: 58,816,796 km (0.055 R)
• M21: 59,179,870 km (0.109 R)
• M22: 63,082,281 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.6

Radius: 6.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.39 AU - 11.91 AU

Year: 14323 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 105,802,871 km

• M1: 82,129 km (0.062 R)
• M2: 1,153,250 km (0.085 R)
• M3: 2,193,703 km (0.092 R)
• M4: 2,683,636 km (0.083 R)
• M5: 4,140,570 km (0.109 R)
• M6: 6,284,158 km (0.059 R)
• M7: 12,118,026 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.2

Radius: 6.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.23 AU - 12.77 AU

Year: 16159 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,802,871 km

• M1: 85,720 km (0.095 R)
• M2: 306,227 km (0.099 R)
• M3: 760,705 km (0.118 R)
• M4: 1,192,145 km (0.08 R)
• M5: 1,470,846 km (0.045 R)
• M6: 2,274,336 km (0.106 R)
• M7: 2,535,534 km (0.098 R)
• M8: 2,976,698 km (0.1 R)
• M9: 3,240,439 km (0.087 R)
• M10: 4,244,241 km (0.087 R)
• M11: 4,801,194 km (0.095 R)
• M12: 5,030,528 km (0.036 R)
• M13: 6,135,757 km (0.028 R)
• M14: 7,481,090 km (0.115 R)
• M15: 8,816,551 km (0.088 R)
• M16: 13,504,798 km (0.082 R)
• M17: 22,502,063 km (0.067 R)
• M18: 23,897,213 km (0.092 R)
• M19: 26,551,827 km (0.11 R)
• M20: 30,277,412 km (0.119 R)
• M21: 31,288,843 km (0.116 R)
• M22: 32,206,626 km (0.092 R)
• M23: 36,182,788 km (0.066 R)
• M24: 40,339,365 km (0.093 R)
• M25: 44,803,365 km (0.037 R)
• M26: 51,463,463 km (0.111 R)
• M27: 52,580,360 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.9

Radius: 7.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.79 AU - 16.31 AU

Year: 20881 Days

Day: 24.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,802,871 km

• M1: 124,615 km (0.111 R)
• M2: 413,638 km (0.07 R)
• M3: 682,316 km (0.092 R)
• M4: 1,037,611 km (0.068 R)
• M5: 2,339,711 km (0.098 R)
• M6: 3,283,972 km (0.115 R)
• M7: 4,747,040 km (0.112 R)
• M8: 5,215,131 km (0.073 R)
• M9: 6,243,318 km (0.108 R)
• M10: 6,560,465 km (0.097 R)
• M11: 9,602,837 km (0.086 R)
• M12: 12,895,037 km (0.03 R)
• M13: 13,475,627 km (0.094 R)
• M14: 15,465,577 km (0.114 R)
• M15: 15,827,455 km (0.112 R)
• M16: 18,118,696 km (0.09 R)
• M17: 20,362,065 km (0.081 R)
• M18: 21,505,592 km (0.108 R)
• M19: 27,871,729 km (0.095 R)
• M20: 29,060,434 km (0.114 R)
• M21: 37,948,941 km (0.099 R)
• M22: 41,041,877 km (0.118 R)
• M23: 46,663,914 km (0.107 R)
• M24: 47,571,973 km (0.118 R)
• M25: 48,030,491 km (0.074 R)
• M26: 50,051,109 km (0.059 R)
• M27: 51,322,542 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.4

Radius: 4.1

Gravity: 56.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.37 AU - 19.27 AU

Year: 27871 Days

Day: 19.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,802,871 km

• M1: 53,556 km (0.088 R)
• M2: 460,163 km (0.07 R)
• M3: 823,087 km (0.087 R)
• M4: 1,101,938 km (0.096 R)
• M5: 1,239,568 km (0.089 R)
• M6: 1,804,450 km (0.029 R)
• M7: 1,996,832 km (0.079 R)
• M8: 2,347,639 km (0.106 R)
• M9: 2,738,389 km (0.109 R)
• M10: 3,955,966 km (0.119 R)
• M11: 4,943,910 km (0.074 R)
• M12: 5,495,029 km (0.103 R)
• M13: 5,627,722 km (0.114 R)
• M14: 9,816,762 km (0.119 R)
• M15: 10,752,497 km (0.116 R)
• M16: 11,171,221 km (0.077 R)
• M17: 11,313,189 km (0.042 R)
• M18: 13,589,770 km (0.101 R)
• M19: 13,914,696 km (0.079 R)
• M20: 14,495,734 km (0.066 R)
• M21: 14,834,873 km (0.106 R)
• M22: 15,529,157 km (0.082 R)
• M23: 16,703,051 km (0.119 R)
• M24: 17,359,187 km (0.081 R)
• M25: 21,331,460 km (0.097 R)
• M26: 24,649,690 km (0.103 R)
• M27: 25,499,256 km (0.12 R)
• M28: 27,643,443 km (0.102 R)
• M29: 28,428,083 km (0.034 R)
• M30: 29,768,480 km (0.094 R)
• M31: 34,041,594 km (0.112 R)
• M32: 47,210,395 km (0.04 R)
• M33: 54,196,017 km (0.058 R)
• M34: 67,080,732 km (0.096 R)
• M35: 74,101,360 km (0.115 R)
• M36: 83,477,557 km (0.075 R)
• M37: 88,730,536 km (0.082 R)
• M38: 94,787,904 km (0.084 R)
• M39: 98,672,512 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit