🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 13.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.64 AU

Year: 257 Days

Day: 7.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,718,758 km

• M1: 164,109 km (0.101 R)
• M2: 712,834 km (0.112 R)
• M3: 1,181,823 km (0.085 R)
• M4: 1,674,898 km (0.107 R)
• M5: 2,371,575 km (0.076 R)
• M6: 3,338,725 km (0.093 R)
• M7: 3,779,590 km (0.092 R)
• M8: 4,234,517 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 13.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.87 AU - 1.15 AU

Year: 677 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,718,758 km

• M1: 172,935 km (0.079 R)
• M2: 618,886 km (0.095 R)
• M3: 1,061,247 km (0.09 R)
• M4: 1,577,360 km (0.037 R)
• M5: 2,069,687 km (0.108 R)
• M6: 2,519,079 km (0.092 R)
• M7: 2,987,769 km (0.116 R)
• M8: 3,580,326 km (0.091 R)
• M9: 4,018,348 km (0.102 R)
• M10: 4,461,607 km (0.113 R)
• M11: 5,679,782 km (0.065 R)
• M12: 6,534,884 km (0.102 R)
• M13: 7,109,190 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 10.9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.16 AU - 1.56 AU

Year: 1058 Days

Day: 11.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,718,758 km

• M1: 135,536 km (0.101 R)
• M2: 500,854 km (0.108 R)
• M3: 1,072,467 km (0.094 R)
• M4: 1,479,673 km (0.105 R)
• M5: 1,871,769 km (0.111 R)
• M6: 2,556,029 km (0.101 R)
• M7: 3,141,406 km (0.036 R)
• M8: 3,534,250 km (0.08 R)
• M9: 4,820,642 km (0.059 R)
• M10: 6,673,561 km (0.104 R)
• M11: 7,401,953 km (0.041 R)
• M12: 7,864,061 km (0.117 R)
• M13: 9,161,972 km (0.11 R)
• M14: 9,938,684 km (0.077 R)
• M15: 10,629,677 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 10

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.1 AU - 2.78 AU

Year: 2542 Days

Day: 13.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,718,758 km

• M1: 128,654 km (0.052 R)
• M2: 453,431 km (0.073 R)
• M3: 838,795 km (0.111 R)
• M4: 1,579,754 km (0.037 R)
• M5: 2,058,915 km (0.064 R)
• M6: 2,483,773 km (0.086 R)
• M7: 3,067,355 km (0.093 R)
• M8: 3,567,760 km (0.114 R)
• M9: 4,039,442 km (0.119 R)
• M10: 4,574,553 km (0.087 R)
• M11: 5,180,574 km (0.07 R)
• M12: 7,231,711 km (0.081 R)
• M13: 8,454,972 km (0.09 R)
• M14: 9,477,624 km (0.106 R)
• M15: 10,345,740 km (0.062 R)
• M16: 10,939,793 km (0.12 R)
• M17: 12,414,678 km (0.097 R)
• M18: 12,949,640 km (0.089 R)
• M19: 13,499,861 km (0.106 R)
• M20: 13,922,775 km (0.08 R)
• M21: 14,647,128 km (0.117 R)
• M22: 16,118,572 km (0.1 R)
• M23: 18,709,159 km (0.11 R)
• M24: 19,294,086 km (0.057 R)
• M25: 20,562,227 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 8.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.91 AU - 3.37 AU

Year: 3710 Days

Day: 8.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,718,758 km

• M1: 114,891 km (0.12 R)
• M2: 632,649 km (0.036 R)
• M3: 936,782 km (0.115 R)
• M4: 2,396,558 km (0.052 R)
• M5: 3,915,425 km (0.07 R)
• M6: 7,757,846 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 8.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.66 AU - 5.88 AU

Year: 8068 Days

Day: 7.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 82.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,718,758 km

• M1: 101,427 km (0.109 R)
• M2: 407,654 km (0.109 R)
• M3: 763,548 km (0.075 R)
• M4: 1,033,871 km (0.069 R)
• M5: 1,427,912 km (0.112 R)
• M6: 1,707,809 km (0.064 R)
• M7: 2,758,435 km (0.118 R)
• M8: 3,368,046 km (0.058 R)
• M9: 6,289,094 km (0.111 R)
• M10: 8,345,467 km (0.102 R)
• M11: 11,399,358 km (0.071 R)
• M12: 11,903,652 km (0.071 R)
• M13: 12,794,956 km (0.119 R)
• M14: 14,417,345 km (0.082 R)
• M15: 15,187,325 km (0.042 R)
• M16: 17,462,559 km (0.095 R)
• M17: 17,795,564 km (0.047 R)
• M18: 20,173,572 km (0.084 R)
• M19: 22,129,415 km (0.118 R)
• M20: 22,755,781 km (0.113 R)
• M21: 23,474,599 km (0.06 R)
• M22: 27,207,814 km (0.116 R)
• M23: 29,590,160 km (0.101 R)
• M24: 34,556,211 km (0.077 R)
• M25: 35,081,449 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit