🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 11

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.99 AU - 2.17 AU

Year: 2000 Days

Day: 13.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,872,621 km

• M1: 136,882 km (0.104 R)
• M2: 552,465 km (0.025 R)
• M3: 1,024,297 km (0.028 R)
• M4: 2,001,620 km (0.119 R)
• M5: 3,196,009 km (0.093 R)
• M6: 4,849,664 km (0.06 R)
• M7: 5,535,720 km (0.043 R)
• M8: 6,749,407 km (0.097 R)
• M9: 7,168,431 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 11.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.8 AU - 2.36 AU

Year: 2000 Days

Day: 13.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,872,621 km

• M1: 138,079 km (0.041 R)
• M2: 712,684 km (0.032 R)
• M3: 1,118,394 km (0.1 R)
• M4: 1,931,458 km (0.042 R)
• M5: 3,298,184 km (0.118 R)
• M6: 3,816,840 km (0.088 R)
• M7: 4,502,597 km (0.064 R)
• M8: 6,603,400 km (0.095 R)
• M9: 7,729,722 km (0.099 R)
• M10: 8,411,739 km (0.099 R)
• M11: 9,351,512 km (0.03 R)
• M12: 11,224,627 km (0.082 R)
• M13: 12,401,065 km (0.111 R)
• M14: 13,098,042 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.6

Radius: 13.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.67 AU - 3.83 AU

Year: 3907 Days

Day: 14.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,872,621 km

• M1: 167,998 km (0.071 R)
• M2: 906,862 km (0.093 R)
• M3: 1,352,814 km (0.086 R)
• M4: 1,869,824 km (0.118 R)
• M5: 2,446,224 km (0.105 R)
• M6: 3,434,618 km (0.11 R)
• M7: 3,928,590 km (0.038 R)
• M8: 5,554,270 km (0.117 R)
• M9: 7,750,366 km (0.107 R)
• M10: 11,590,993 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 9.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.04 AU - 5.34 AU

Year: 6773 Days

Day: 12.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,872,621 km

• M1: 123,119 km (0.088 R)
• M2: 872,305 km (0.098 R)
• M3: 1,408,614 km (0.103 R)
• M4: 1,889,571 km (0.074 R)
• M5: 2,232,000 km (0.03 R)
• M6: 2,966,526 km (0.088 R)
• M7: 3,432,673 km (0.034 R)
• M8: 3,994,562 km (0.044 R)
• M9: 4,385,462 km (0.109 R)
• M10: 7,152,274 km (0.085 R)
• M11: 9,483,159 km (0.103 R)
• M12: 10,003,759 km (0.117 R)
• M13: 11,197,550 km (0.059 R)
• M14: 12,381,318 km (0.047 R)
• M15: 15,054,183 km (0.079 R)
• M16: 16,004,429 km (0.056 R)
• M17: 17,828,027 km (0.03 R)
• M18: 18,823,750 km (0.119 R)
• M19: 20,066,909 km (0.1 R)
• M20: 21,071,159 km (0.116 R)
• M21: 22,716,287 km (0.098 R)
• M22: 25,177,471 km (0.103 R)
• M23: 29,149,295 km (0.05 R)
• M24: 30,717,230 km (0.062 R)
• M25: 31,761,124 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 9.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.18 AU - 5.32 AU

Year: 6904 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,872,621 km

• M1: 155,731 km (0.103 R)
• M2: 486,791 km (0.09 R)
• M3: 816,206 km (0.036 R)
• M4: 1,147,715 km (0.1 R)
• M5: 1,463,815 km (0.107 R)
• M6: 1,907,223 km (0.107 R)
• M7: 2,230,504 km (0.109 R)
• M8: 3,243,581 km (0.1 R)
• M9: 4,096,588 km (0.086 R)
• M10: 4,487,039 km (0.086 R)
• M11: 5,010,033 km (0.062 R)
• M12: 5,314,764 km (0.115 R)
• M13: 6,209,359 km (0.051 R)
• M14: 6,994,748 km (0.092 R)
• M15: 7,881,713 km (0.093 R)
• M16: 9,664,471 km (0.096 R)
• M17: 10,007,499 km (0.077 R)
• M18: 11,557,184 km (0.049 R)
• M19: 11,943,894 km (0.064 R)
• M20: 12,794,358 km (0.053 R)
• M21: 16,726,089 km (0.096 R)
• M22: 17,221,258 km (0.091 R)
• M23: 17,918,085 km (0.118 R)
• M24: 18,898,400 km (0.115 R)
• M25: 19,914,020 km (0.109 R)
• M26: 22,201,820 km (0.107 R)
• M27: 22,875,609 km (0.08 R)
• M28: 26,284,346 km (0.074 R)
• M29: 27,634,766 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.3

Radius: 5.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.67 AU - 6.25 AU

Year: 9703 Days

Day: 21 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,872,621 km

• M1: 68,366 km (0.088 R)
• M2: 238,309 km (0.085 R)
• M3: 397,033 km (0.094 R)
• M4: 770,579 km (0.109 R)
• M5: 1,123,929 km (0.033 R)
• M6: 2,356,017 km (0.081 R)
• M7: 2,844,753 km (0.107 R)
• M8: 4,082,975 km (0.106 R)
• M9: 4,902,322 km (0.049 R)
• M10: 9,106,770 km (0.094 R)
• M11: 10,650,770 km (0.059 R)
• M12: 12,715,071 km (0.075 R)
• M13: 15,031,594 km (0.054 R)
• M14: 18,691,506 km (0.118 R)
• M15: 18,982,025 km (0.051 R)
• M16: 19,157,803 km (0.119 R)
• M17: 19,512,499 km (0.091 R)
• M18: 19,871,534 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.5

Radius: 7.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.52 AU - 8.42 AU

Year: 13615 Days

Day: 19.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,872,621 km

• M1: 91,105 km (0.07 R)
• M2: 938,278 km (0.115 R)
• M3: 1,691,354 km (0.088 R)
• M4: 4,544,484 km (0.079 R)
• M5: 4,922,368 km (0.108 R)
• M6: 5,834,018 km (0.059 R)
• M7: 7,278,385 km (0.09 R)
• M8: 7,534,347 km (0.108 R)
• M9: 8,822,684 km (0.062 R)
• M10: 10,620,102 km (0.103 R)
• M11: 23,273,988 km (0.059 R)
• M12: 24,071,494 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 5

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.49 AU - 9.01 AU

Year: 17260 Days

Day: 17.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,872,621 km

• M1: 62,233 km (0.047 R)
• M2: 269,127 km (0.032 R)
• M3: 552,615 km (0.034 R)
• M4: 983,905 km (0.081 R)
• M5: 1,467,106 km (0.117 R)
• M6: 2,156,304 km (0.098 R)
• M7: 2,503,520 km (0.055 R)
• M8: 4,786,085 km (0.095 R)
• M9: 9,567,981 km (0.107 R)
• M10: 10,742,773 km (0.104 R)
• M11: 13,803,396 km (0.067 R)
• M12: 18,961,231 km (0.063 R)
• M13: 21,964,707 km (0.117 R)
• M14: 22,361,142 km (0.057 R)
• M15: 24,415,120 km (0.111 R)
• M16: 26,368,270 km (0.119 R)
• M17: 27,841,959 km (0.113 R)
• M18: 30,582,293 km (0.088 R)
• M19: 31,325,645 km (0.08 R)
• M20: 36,453,560 km (0.063 R)
• M21: 50,533,562 km (0.062 R)
• M22: 55,317,702 km (0.097 R)
• M23: 58,669,293 km (0.098 R)
• M24: 62,549,413 km (0.047 R)
• M25: 67,635,591 km (0.086 R)
• M26: 68,684,721 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit