🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.64 AU - 2.04 AU

Year: 926 Days

Day: 17.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.1 AU - 3.46 AU

Year: 1719 Days

Day: 30.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,786,830 km

• M1: 44,730 km (0.071 R)
• M2: 661,372 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.07 AU - 3.35 AU

Year: 2133 Days

Day: 19.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 12.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.29 AU - 8.49 AU

Year: 6707 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,786,830 km

• M1: 157,975 km (0.118 R)
• M2: 574,007 km (0.117 R)
• M3: 2,005,958 km (0.04 R)
• M4: 2,453,704 km (0.114 R)
• M5: 3,009,460 km (0.101 R)
• M6: 4,846,373 km (0.107 R)
• M7: 5,791,682 km (0.103 R)
• M8: 7,531,804 km (0.101 R)
• M9: 8,169,241 km (0.096 R)
• M10: 9,016,264 km (0.104 R)
• M11: 10,687,721 km (0.087 R)
• M12: 12,777,603 km (0.053 R)
• M13: 14,334,169 km (0.061 R)
• M14: 16,535,801 km (0.115 R)
• M15: 18,881,944 km (0.112 R)
• M16: 19,391,325 km (0.105 R)
• M17: 20,285,770 km (0.099 R)
• M18: 21,678,676 km (0.09 R)
• M19: 23,802,068 km (0.111 R)
• M20: 25,793,066 km (0.04 R)
• M21: 28,458,751 km (0.12 R)
• M22: 32,846,456 km (0.114 R)
• M23: 34,439,973 km (0.077 R)
• M24: 35,310,483 km (0.104 R)
• M25: 39,057,610 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 14

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.53 AU - 8.97 AU

Year: 9599 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,786,830 km

• M1: 190,288 km (0.092 R)
• M2: 1,313,021 km (0.092 R)
• M3: 2,357,962 km (0.068 R)
• M4: 5,834,167 km (0.085 R)
• M5: 8,917,828 km (0.084 R)
• M6: 10,251,044 km (0.086 R)
• M7: 13,671,151 km (0.051 R)
• M8: 16,108,100 km (0.066 R)
• M9: 17,004,640 km (0.082 R)
• M10: 17,644,620 km (0.088 R)
• M11: 23,357,763 km (0.069 R)
• M12: 29,176,372 km (0.12 R)
• M13: 34,975,533 km (0.116 R)
• M14: 37,067,660 km (0.064 R)
• M15: 40,486,270 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 10.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.58 AU - 12.16 AU

Year: 11500 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,786,830 km

• M1: 125,662 km (0.093 R)
• M2: 491,728 km (0.072 R)
• M3: 1,099,096 km (0.076 R)
• M4: 1,480,720 km (0.096 R)
• M5: 2,875,121 km (0.088 R)
• M6: 3,337,528 km (0.064 R)
• M7: 4,096,139 km (0.088 R)
• M8: 4,683,461 km (0.086 R)
• M9: 5,739,173 km (0.067 R)
• M10: 6,323,203 km (0.069 R)
• M11: 7,482,437 km (0.094 R)
• M12: 8,224,891 km (0.089 R)
• M13: 8,825,227 km (0.104 R)
• M14: 10,748,457 km (0.063 R)
• M15: 12,274,505 km (0.112 R)
• M16: 13,940,278 km (0.051 R)
• M17: 16,532,809 km (0.088 R)
• M18: 17,191,039 km (0.119 R)
• M19: 18,019,064 km (0.088 R)
• M20: 18,481,770 km (0.09 R)
• M21: 18,952,405 km (0.046 R)
• M22: 24,765,329 km (0.071 R)
• M23: 25,627,013 km (0.117 R)
• M24: 27,410,219 km (0.111 R)
• M25: 30,129,759 km (0.113 R)
• M26: 37,082,470 km (0.107 R)
• M27: 45,886,753 km (0.094 R)
• M28: 46,895,043 km (0.083 R)
• M29: 48,806,754 km (0.027 R)
• M30: 49,857,380 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.7

Radius: 7.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.46 AU - 12.9 AU

Year: 16745 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,786,830 km

• M1: 91,554 km (0.046 R)
• M2: 386,860 km (0.046 R)
• M3: 933,790 km (0.101 R)
• M4: 1,219,522 km (0.102 R)
• M5: 1,686,566 km (0.074 R)
• M6: 2,024,209 km (0.087 R)
• M7: 2,326,097 km (0.051 R)
• M8: 2,858,367 km (0.118 R)
• M9: 3,365,653 km (0.093 R)
• M10: 4,282,389 km (0.118 R)
• M11: 4,782,494 km (0.082 R)
• M12: 6,720,385 km (0.115 R)
• M13: 7,222,735 km (0.096 R)
• M14: 9,589,074 km (0.074 R)
• M15: 13,120,332 km (0.104 R)
• M16: 16,519,644 km (0.101 R)
• M17: 20,035,194 km (0.102 R)
• M18: 21,074,151 km (0.102 R)
• M19: 22,331,073 km (0.033 R)
• M20: 24,019,733 km (0.073 R)
• M21: 24,895,030 km (0.09 R)
• M22: 26,606,430 km (0.07 R)
• M23: 27,228,608 km (0.067 R)
• M24: 28,826,762 km (0.112 R)
• M25: 32,915,571 km (0.027 R)
• M26: 36,097,966 km (0.108 R)
• M27: 36,350,936 km (0.084 R)
• M28: 36,860,467 km (0.109 R)
• M29: 38,286,284 km (0.062 R)
• M30: 39,212,444 km (0.114 R)
• M31: 42,080,684 km (0.107 R)
• M32: 42,501,503 km (0.077 R)
• M33: 43,924,628 km (0.115 R)
• M34: 57,498,989 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.6

Radius: 6.3

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.82 AU - 19.34 AU

Year: 27336 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,786,830 km

• M1: 78,389 km (0.04 R)
• M2: 337,792 km (0.078 R)
• M3: 831,465 km (0.088 R)
• M4: 1,048,980 km (0.082 R)
• M5: 2,197,443 km (0.097 R)
• M6: 2,824,707 km (0.098 R)
• M7: 3,473,513 km (0.054 R)
• M8: 3,721,097 km (0.093 R)
• M9: 4,251,721 km (0.099 R)
• M10: 8,825,975 km (0.104 R)
• M11: 12,914,784 km (0.081 R)
• M12: 14,756,932 km (0.085 R)
• M13: 15,490,710 km (0.1 R)
• M14: 18,112,562 km (0.073 R)
• M15: 20,813,552 km (0.117 R)
• M16: 21,016,107 km (0.026 R)
• M17: 23,223,873 km (0.067 R)
• M18: 24,439,954 km (0.096 R)
• M19: 25,006,481 km (0.085 R)
• M20: 26,520,411 km (0.077 R)
• M21: 34,445,807 km (0.073 R)
• M22: 42,013,365 km (0.102 R)
• M23: 44,148,127 km (0.034 R)
• M24: 44,987,969 km (0.095 R)
• M25: 47,221,615 km (0.093 R)
• M26: 52,281,613 km (0.112 R)
• M27: 52,656,207 km (0.082 R)
• M28: 57,292,843 km (0.109 R)
• M29: 73,993,650 km (0.072 R)
• M30: 77,585,046 km (0.117 R)
• M31: 86,152,067 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit