🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 14

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.03 AU - 1.09 AU

Year: 753 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,203,436 km

• M1: 178,769 km (0.04 R)
• M2: 911,500 km (0.081 R)
• M3: 1,503,907 km (0.032 R)
• M4: 1,973,196 km (0.116 R)
• M5: 2,583,406 km (0.064 R)
• M6: 3,086,204 km (0.073 R)
• M7: 3,914,976 km (0.115 R)
• M8: 4,367,510 km (0.107 R)
• M9: 4,986,845 km (0.118 R)
• M10: 5,700,726 km (0.081 R)
• M11: 6,149,669 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 12.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.84 AU - 1.94 AU

Year: 1794 Days

Day: 11.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,203,436 km

• M1: 156,031 km (0.074 R)
• M2: 919,129 km (0.103 R)
• M3: 3,122,556 km (0.119 R)
• M4: 3,779,889 km (0.096 R)
• M5: 4,527,729 km (0.091 R)
• M6: 5,084,682 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 10.2

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.83 AU - 2.09 AU

Year: 1894 Days

Day: 13.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,203,436 km

• M1: 126,859 km (0.062 R)
• M2: 494,571 km (0.094 R)
• M3: 1,449,454 km (0.032 R)
• M4: 2,415,108 km (0.064 R)
• M5: 3,021,877 km (0.119 R)
• M6: 3,515,251 km (0.076 R)
• M7: 3,948,037 km (0.042 R)
• M8: 4,295,852 km (0.087 R)
• M9: 5,142,876 km (0.091 R)
• M10: 7,137,913 km (0.08 R)
• M11: 8,292,659 km (0.12 R)
• M12: 9,129,060 km (0.059 R)
• M13: 9,914,898 km (0.106 R)
• M14: 10,597,513 km (0.086 R)
• M15: 11,778,289 km (0.051 R)
• M16: 13,688,953 km (0.086 R)
• M17: 14,855,966 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 12.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.18 AU - 2.2 AU

Year: 2237 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,203,436 km

• M1: 155,582 km (0.114 R)
• M2: 564,283 km (0.049 R)
• M3: 1,089,671 km (0.095 R)
• M4: 2,471,506 km (0.101 R)
• M5: 3,020,680 km (0.107 R)
• M6: 3,721,696 km (0.097 R)
• M7: 4,715,923 km (0.047 R)
• M8: 5,151,253 km (0.098 R)
• M9: 5,613,660 km (0.036 R)
• M10: 6,103,593 km (0.081 R)
• M11: 7,226,176 km (0.12 R)
• M12: 7,957,111 km (0.091 R)
• M13: 10,927,825 km (0.116 R)
• M14: 11,655,170 km (0.047 R)
• M15: 12,785,532 km (0.082 R)
• M16: 13,291,771 km (0.117 R)
• M17: 14,753,342 km (0.089 R)
• M18: 16,124,107 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 8

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.96 AU - 2.62 AU

Year: 2392 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,203,436 km

• M1: 99,782 km (0.079 R)
• M2: 702,063 km (0.043 R)
• M3: 1,171,052 km (0.111 R)
• M4: 1,812,677 km (0.119 R)
• M5: 2,185,774 km (0.104 R)
• M6: 2,857,020 km (0.097 R)
• M7: 3,258,391 km (0.097 R)
• M8: 3,546,517 km (0.096 R)
• M9: 4,132,940 km (0.092 R)
• M10: 4,647,258 km (0.1 R)
• M11: 6,674,010 km (0.109 R)
• M12: 7,260,583 km (0.105 R)
• M13: 7,817,536 km (0.057 R)
• M14: 8,536,653 km (0.052 R)
• M15: 11,402,798 km (0.08 R)
• M16: 13,029,526 km (0.106 R)
• M17: 13,898,390 km (0.107 R)
• M18: 14,466,712 km (0.12 R)
• M19: 18,887,330 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 13.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.02 AU - 5.18 AU

Year: 6810 Days

Day: 6.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,203,436 km

• M1: 168,298 km (0.101 R)
• M2: 756,367 km (0.111 R)
• M3: 1,467,555 km (0.103 R)
• M4: 1,899,145 km (0.069 R)
• M5: 2,826,053 km (0.078 R)
• M6: 4,295,703 km (0.068 R)
• M7: 5,980,474 km (0.1 R)
• M8: 7,005,967 km (0.093 R)
• M9: 7,922,853 km (0.089 R)
• M10: 9,697,084 km (0.098 R)
• M11: 11,867,599 km (0.119 R)
• M12: 13,170,148 km (0.066 R)
• M13: 14,126,377 km (0.117 R)
• M14: 16,177,215 km (0.113 R)
• M15: 23,437,050 km (0.096 R)
• M16: 24,288,261 km (0.047 R)
• M17: 24,840,577 km (0.097 R)
• M18: 27,049,988 km (0.084 R)
• M19: 29,298,743 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 11.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.76 AU - 5.18 AU

Year: 7648 Days

Day: 9.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,203,436 km

• M1: 141,819 km (0.067 R)
• M2: 1,003,054 km (0.108 R)
• M3: 1,752,539 km (0.114 R)
• M4: 2,138,801 km (0.029 R)
• M5: 2,548,549 km (0.096 R)
• M6: 4,176,623 km (0.109 R)
• M7: 4,901,724 km (0.116 R)
• M8: 5,421,128 km (0.099 R)
• M9: 6,284,457 km (0.098 R)
• M10: 7,237,246 km (0.111 R)
• M11: 8,473,971 km (0.083 R)
• M12: 9,223,756 km (0.075 R)
• M13: 15,360,859 km (0.066 R)
• M14: 15,999,791 km (0.085 R)
• M15: 17,206,747 km (0.11 R)
• M16: 21,191,735 km (0.104 R)
• M17: 22,646,275 km (0.098 R)
• M18: 24,244,130 km (0.081 R)
• M19: 24,951,429 km (0.115 R)
• M20: 25,997,417 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 13,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit