🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 8.2

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.7 AU

Year: 326 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,871,465 km

• M1: 102,774 km (0.108 R)
• M2: 386,411 km (0.065 R)
• M3: 658,380 km (0.074 R)
• M4: 1,020,856 km (0.107 R)
• M5: 1,482,515 km (0.054 R)
• M6: 1,915,302 km (0.078 R)
• M7: 2,299,918 km (0.043 R)
• M8: 2,556,628 km (0.106 R)
• M9: 2,972,958 km (0.091 R)
• M10: 3,278,886 km (0.099 R)
• M11: 3,594,089 km (0.11 R)
• M12: 4,733,127 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 14.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 399 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 50,871,465 km

• M1: 177,872 km (0.117 R)
• M2: 622,926 km (0.057 R)
• M3: 1,165,367 km (0.107 R)
• M4: 1,641,837 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 12.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.96 AU - 1.52 AU

Year: 921 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,871,465 km

• M1: 154,235 km (0.079 R)
• M2: 644,617 km (0.09 R)
• M3: 1,132,007 km (0.11 R)
• M4: 1,610,271 km (0.092 R)
• M5: 2,223,623 km (0.085 R)
• M6: 2,938,401 km (0.114 R)
• M7: 3,786,472 km (0.075 R)
• M8: 4,252,319 km (0.083 R)
• M9: 6,843,055 km (0.1 R)
• M10: 7,976,708 km (0.094 R)
• M11: 8,510,473 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 8.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.81 AU - 2.85 AU

Year: 2372 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,871,465 km

• M1: 110,702 km (0.092 R)
• M2: 489,783 km (0.066 R)
• M3: 770,279 km (0.087 R)
• M4: 1,898,696 km (0.118 R)
• M5: 2,375,465 km (0.073 R)
• M6: 2,656,559 km (0.097 R)
• M7: 3,585,861 km (0.118 R)
• M8: 6,447,070 km (0.066 R)
• M9: 7,553,346 km (0.045 R)
• M10: 9,132,651 km (0.064 R)
• M11: 11,858,623 km (0.115 R)
• M12: 12,526,428 km (0.062 R)
• M13: 13,808,332 km (0.085 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 8.1

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.38 AU - 4.14 AU

Year: 4862 Days

Day: 13 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,871,465 km

• M1: 103,971 km (0.038 R)
• M2: 397,930 km (0.115 R)
• M3: 837,000 km (0.118 R)
• M4: 2,195,498 km (0.067 R)
• M5: 2,594,326 km (0.065 R)
• M6: 3,413,524 km (0.078 R)
• M7: 4,180,363 km (0.113 R)
• M8: 5,356,651 km (0.118 R)
• M9: 5,667,964 km (0.102 R)
• M10: 5,991,395 km (0.096 R)
• M11: 6,452,156 km (0.117 R)
• M12: 9,441,122 km (0.045 R)
• M13: 10,761,472 km (0.054 R)
• M14: 11,865,056 km (0.051 R)
• M15: 12,592,102 km (0.084 R)
• M16: 13,093,105 km (0.093 R)
• M17: 13,399,930 km (0.091 R)
• M18: 13,816,560 km (0.113 R)
• M19: 14,512,041 km (0.071 R)
• M20: 14,896,058 km (0.084 R)
• M21: 16,147,445 km (0.111 R)
• M22: 17,590,765 km (0.099 R)
• M23: 20,594,241 km (0.101 R)
• M24: 22,434,744 km (0.054 R)
• M25: 23,320,064 km (0.063 R)
• M26: 25,003,489 km (0.038 R)
• M27: 26,930,609 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 4.8

Gravity: 35.56 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.99 AU - 6.17 AU

Year: 9997 Days

Day: 22.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,871,465 km

• M1: 59,690 km (0.078 R)
• M2: 234,569 km (0.12 R)
• M3: 523,593 km (0.097 R)
• M4: 882,627 km (0.105 R)
• M5: 1,151,455 km (0.053 R)
• M6: 2,182,633 km (0.084 R)
• M7: 4,358,534 km (0.087 R)
• M8: 4,537,303 km (0.101 R)
• M9: 4,814,508 km (0.104 R)
• M10: 5,470,944 km (0.092 R)
• M11: 7,287,062 km (0.091 R)
• M12: 7,840,574 km (0.115 R)
• M13: 8,239,851 km (0.08 R)
• M14: 9,769,938 km (0.106 R)
• M15: 11,706,781 km (0.117 R)
• M16: 15,410,525 km (0.113 R)
• M17: 16,535,053 km (0.034 R)
• M18: 20,901,216 km (0.037 R)
• M19: 25,207,092 km (0.101 R)
• M20: 25,687,002 km (0.06 R)
• M21: 34,804,693 km (0.047 R)
• M22: 37,847,214 km (0.028 R)
• M23: 39,626,232 km (0.06 R)
• M24: 42,533,068 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 10,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit