🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.08 AU - 2.28 AU

Year: 1121 Days

Day: 20.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.09 AU - 3.17 AU

Year: 1485 Days

Day: 41 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 10

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.48 AU - 7.36 AU

Year: 5665 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,664,988 km

• M1: 124,316 km (0.118 R)
• M2: 654,341 km (0.08 R)
• M3: 979,417 km (0.104 R)
• M4: 1,334,712 km (0.098 R)
• M5: 1,790,986 km (0.108 R)
• M6: 2,707,572 km (0.107 R)
• M7: 3,020,381 km (0.07 R)
• M8: 6,404,883 km (0.065 R)
• M9: 7,443,691 km (0.103 R)
• M10: 7,944,395 km (0.061 R)
• M11: 9,360,488 km (0.044 R)
• M12: 9,989,996 km (0.077 R)
• M13: 10,695,649 km (0.062 R)
• M14: 12,205,989 km (0.101 R)
• M15: 17,992,435 km (0.11 R)
• M16: 20,342,019 km (0.06 R)
• M17: 22,888,923 km (0.084 R)
• M18: 23,536,981 km (0.106 R)
• M19: 24,784,926 km (0.08 R)
• M20: 25,382,271 km (0.077 R)
• M21: 27,503,269 km (0.051 R)
• M22: 29,835,500 km (0.095 R)
• M23: 35,210,103 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.51 AU - 8.21 AU

Year: 7674 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,664,988 km

• M1: 99,483 km (0.07 R)
• M2: 437,125 km (0.085 R)
• M3: 830,418 km (0.101 R)
• M4: 1,187,657 km (0.111 R)
• M5: 1,533,079 km (0.102 R)
• M6: 1,790,836 km (0.115 R)
• M7: 2,062,655 km (0.099 R)
• M8: 8,056,444 km (0.063 R)
• M9: 9,684,069 km (0.117 R)
• M10: 9,945,865 km (0.099 R)
• M11: 10,713,302 km (0.097 R)
• M12: 11,087,895 km (0.063 R)
• M13: 11,912,927 km (0.102 R)
• M14: 12,882,770 km (0.09 R)
• M15: 20,114,930 km (0.118 R)
• M16: 20,757,453 km (0.056 R)
• M17: 21,561,242 km (0.062 R)
• M18: 24,578,781 km (0.057 R)
• M19: 27,516,733 km (0.118 R)
• M20: 29,478,560 km (0.109 R)
• M21: 31,057,116 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.7

Radius: 7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.95 AU - 16.99 AU

Year: 24345 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,664,988 km

• M1: 88,712 km (0.119 R)
• M2: 313,707 km (0.116 R)
• M3: 648,956 km (0.092 R)
• M4: 1,324,091 km (0.072 R)
• M5: 2,974,604 km (0.084 R)
• M6: 3,491,315 km (0.036 R)
• M7: 4,493,322 km (0.06 R)
• M8: 5,436,835 km (0.103 R)
• M9: 6,135,457 km (0.088 R)
• M10: 9,389,660 km (0.117 R)
• M11: 10,340,953 km (0.063 R)
• M12: 11,299,875 km (0.101 R)
• M13: 13,828,977 km (0.09 R)
• M14: 15,258,384 km (0.104 R)
• M15: 16,712,177 km (0.059 R)
• M16: 19,101,703 km (0.112 R)
• M17: 19,415,560 km (0.106 R)
• M18: 23,996,246 km (0.115 R)
• M19: 25,956,727 km (0.118 R)
• M20: 29,249,076 km (0.112 R)
• M21: 33,034,202 km (0.095 R)
• M22: 35,337,411 km (0.111 R)
• M23: 41,822,628 km (0.049 R)
• M24: 46,749,335 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.7

Radius: 3.6

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.13 AU - 20.33 AU

Year: 24907 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,664,988 km

• M1: 44,879 km (0.101 R)
• M2: 414,237 km (0.085 R)
• M3: 828,623 km (0.06 R)
• M4: 1,263,204 km (0.114 R)
• M5: 1,571,526 km (0.11 R)
• M6: 2,229,158 km (0.084 R)
• M7: 2,654,465 km (0.092 R)
• M8: 6,930,570 km (0.106 R)
• M9: 7,827,559 km (0.094 R)
• M10: 9,677,935 km (0.107 R)
• M11: 10,734,246 km (0.102 R)
• M12: 12,594,196 km (0.114 R)
• M13: 13,352,508 km (0.054 R)
• M14: 21,691,242 km (0.111 R)
• M15: 23,694,358 km (0.083 R)
• M16: 24,846,860 km (0.061 R)
• M17: 29,115,785 km (0.1 R)
• M18: 31,050,534 km (0.053 R)
• M19: 44,172,062 km (0.101 R)
• M20: 53,161,548 km (0.111 R)
• M21: 53,516,095 km (0.093 R)
• M22: 61,915,118 km (0.088 R)
• M23: 69,869,386 km (0.115 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit