🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 10.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 302 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,583,541 km

• M1: 125,662 km (0.071 R)
• M2: 461,210 km (0.046 R)
• M3: 837,748 km (0.058 R)
• M4: 1,180,327 km (0.048 R)
• M5: 1,513,930 km (0.107 R)
• M6: 2,218,985 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 9.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.7 AU - 0.76 AU

Year: 438 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,583,541 km

• M1: 116,836 km (0.109 R)
• M2: 433,235 km (0.069 R)
• M3: 774,917 km (0.082 R)
• M4: 1,258,716 km (0.093 R)
• M5: 1,661,584 km (0.103 R)
• M6: 2,361,103 km (0.061 R)
• M7: 2,668,527 km (0.119 R)
• M8: 3,197,954 km (0.117 R)
• M9: 3,563,421 km (0.068 R)
• M10: 4,164,206 km (0.101 R)
• M11: 5,498,769 km (0.11 R)
• M12: 6,338,611 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 14

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.94 AU - 0.98 AU

Year: 661 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,583,541 km

• M1: 174,730 km (0.051 R)
• M2: 747,092 km (0.077 R)
• M3: 1,297,911 km (0.049 R)
• M4: 2,033,783 km (0.115 R)
• M5: 2,549,447 km (0.093 R)
• M6: 3,308,656 km (0.107 R)
• M7: 4,789,675 km (0.12 R)
• M8: 5,661,382 km (0.105 R)
• M9: 6,305,999 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 14.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.96 AU - 1.1 AU

Year: 735 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,583,541 km

• M1: 181,761 km (0.11 R)
• M2: 726,597 km (0.112 R)
• M3: 1,402,630 km (0.087 R)
• M4: 1,924,277 km (0.08 R)
• M5: 2,928,977 km (0.085 R)
• M6: 3,405,446 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 11.3

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.33 AU - 1.35 AU

Year: 1090 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,583,541 km

• M1: 140,772 km (0.115 R)
• M2: 532,718 km (0.119 R)
• M3: 968,646 km (0.081 R)
• M4: 1,366,577 km (0.083 R)
• M5: 1,865,037 km (0.118 R)
• M6: 2,293,485 km (0.12 R)
• M7: 2,644,890 km (0.106 R)
• M8: 3,018,586 km (0.083 R)
• M9: 3,443,145 km (0.081 R)
• M10: 4,864,773 km (0.092 R)
• M11: 5,305,488 km (0.062 R)
• M12: 5,750,991 km (0.075 R)
• M13: 7,062,665 km (0.104 R)
• M14: 7,523,875 km (0.105 R)
• M15: 9,760,214 km (0.08 R)
• M16: 10,204,071 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 10.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.42 AU - 2.18 AU

Year: 1698 Days

Day: 9.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,583,541 km

• M1: 127,757 km (0.092 R)
• M2: 495,019 km (0.115 R)
• M3: 960,568 km (0.083 R)
• M4: 1,384,977 km (0.107 R)
• M5: 1,912,010 km (0.041 R)
• M6: 2,429,021 km (0.046 R)
• M7: 2,810,046 km (0.105 R)
• M8: 3,276,792 km (0.104 R)
• M9: 3,967,485 km (0.08 R)
• M10: 4,933,289 km (0.066 R)
• M11: 5,417,238 km (0.093 R)
• M12: 6,906,784 km (0.041 R)
• M13: 7,513,254 km (0.092 R)
• M14: 7,927,640 km (0.104 R)
• M15: 8,270,219 km (0.08 R)
• M16: 8,832,707 km (0.048 R)
• M17: 11,999,096 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 11.1

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.74 AU - 4.78 AU

Year: 6180 Days

Day: 5.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,583,541 km

• M1: 138,079 km (0.107 R)
• M2: 499,208 km (0.091 R)
• M3: 928,853 km (0.104 R)
• M4: 3,194,663 km (0.105 R)
• M5: 4,633,495 km (0.111 R)
• M6: 5,894,156 km (0.104 R)
• M7: 6,361,500 km (0.115 R)
• M8: 7,874,383 km (0.093 R)
• M9: 8,277,250 km (0.099 R)
• M10: 8,651,544 km (0.109 R)
• M11: 10,599,009 km (0.075 R)
• M12: 12,279,891 km (0.051 R)
• M13: 12,658,224 km (0.119 R)
• M14: 13,156,086 km (0.07 R)
• M15: 17,758,165 km (0.089 R)
• M16: 19,674,813 km (0.097 R)
• M17: 20,343,366 km (0.116 R)
• M18: 23,831,838 km (0.076 R)
• M19: 25,454,526 km (0.056 R)
• M20: 29,686,351 km (0.119 R)
• M21: 32,274,544 km (0.111 R)
• M22: 33,834,251 km (0.084 R)
• M23: 36,767,566 km (0.072 R)
• M24: 37,895,684 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit