🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.19 AU - 1.39 AU

Year: 515 Days

Day: 42.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.24 AU - 4.58 AU

Year: 2717 Days

Day: 41.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 12.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.71 AU - 5.95 AU

Year: 4947 Days

Day: 12.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,124,120 km

• M1: 159,172 km (0.083 R)
• M2: 1,513,482 km (0.079 R)
• M3: 2,161,540 km (0.086 R)
• M4: 2,858,965 km (0.038 R)
• M5: 3,994,413 km (0.112 R)
• M6: 5,325,684 km (0.066 R)
• M7: 7,560,078 km (0.037 R)
• M8: 8,035,350 km (0.11 R)
• M9: 8,530,669 km (0.085 R)
• M10: 9,966,509 km (0.097 R)
• M11: 13,207,398 km (0.099 R)
• M12: 16,418,815 km (0.083 R)
• M13: 17,850,916 km (0.061 R)
• M14: 21,683,912 km (0.115 R)
• M15: 24,976,262 km (0.108 R)
• M16: 27,291,140 km (0.079 R)
• M17: 31,119,349 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 13

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.5 AU - 10.54 AU

Year: 11148 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,124,120 km

• M1: 172,187 km (0.105 R)
• M2: 825,930 km (0.1 R)
• M3: 1,386,623 km (0.076 R)
• M4: 1,810,134 km (0.069 R)
• M5: 3,615,781 km (0.081 R)
• M6: 4,131,744 km (0.044 R)
• M7: 5,091,414 km (0.065 R)
• M8: 5,541,255 km (0.11 R)
• M9: 6,338,312 km (0.079 R)
• M10: 9,334,309 km (0.058 R)
• M11: 10,412,461 km (0.109 R)
• M12: 13,591,266 km (0.104 R)
• M13: 15,171,019 km (0.091 R)
• M14: 15,768,663 km (0.111 R)
• M15: 16,450,979 km (0.105 R)
• M16: 18,767,950 km (0.047 R)
• M17: 20,004,526 km (0.118 R)
• M18: 23,420,743 km (0.06 R)
• M19: 23,951,367 km (0.09 R)
• M20: 25,498,359 km (0.094 R)
• M21: 27,500,277 km (0.098 R)
• M22: 28,091,039 km (0.039 R)
• M23: 28,992,965 km (0.102 R)
• M24: 31,385,783 km (0.062 R)
• M25: 33,682,858 km (0.108 R)
• M26: 35,622,843 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 11

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.22 AU - 13.52 AU

Year: 12596 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,124,120 km

• M1: 137,630 km (0.088 R)
• M2: 598,691 km (0.076 R)
• M3: 944,112 km (0.095 R)
• M4: 1,296,415 km (0.085 R)
• M5: 2,281,218 km (0.076 R)
• M6: 2,913,119 km (0.074 R)
• M7: 4,037,347 km (0.101 R)
• M8: 5,624,730 km (0.039 R)
• M9: 6,342,651 km (0.105 R)
• M10: 6,705,425 km (0.105 R)
• M11: 7,275,842 km (0.114 R)
• M12: 10,227,558 km (0.073 R)
• M13: 11,402,499 km (0.082 R)
• M14: 11,995,356 km (0.08 R)
• M15: 12,836,694 km (0.098 R)
• M16: 14,325,941 km (0.108 R)
• M17: 15,993,508 km (0.107 R)
• M18: 17,082,132 km (0.114 R)
• M19: 17,930,352 km (0.092 R)
• M20: 19,104,845 km (0.028 R)
• M21: 20,408,142 km (0.081 R)
• M22: 22,431,154 km (0.066 R)
• M23: 23,191,111 km (0.046 R)
• M24: 23,620,606 km (0.063 R)
• M25: 28,408,636 km (0.07 R)
• M26: 28,999,697 km (0.078 R)
• M27: 29,699,516 km (0.039 R)
• M28: 33,151,636 km (0.107 R)
• M29: 38,158,527 km (0.089 R)
• M30: 38,878,243 km (0.03 R)
• M31: 40,344,601 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.2

Radius: 6.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.35 AU - 16.11 AU

Year: 21927 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,124,120 km

• M1: 85,420 km (0.087 R)
• M2: 328,068 km (0.071 R)
• M3: 529,726 km (0.091 R)
• M4: 1,210,247 km (0.059 R)
• M5: 1,783,655 km (0.089 R)
• M6: 2,333,727 km (0.118 R)
• M7: 2,954,708 km (0.114 R)
• M8: 3,829,855 km (0.072 R)
• M9: 4,233,769 km (0.078 R)
• M10: 4,665,658 km (0.101 R)
• M11: 7,345,255 km (0.086 R)
• M12: 8,256,905 km (0.107 R)
• M13: 10,009,294 km (0.096 R)
• M14: 10,472,749 km (0.075 R)
• M15: 11,083,108 km (0.034 R)
• M16: 16,788,172 km (0.047 R)
• M17: 18,423,576 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.5

Radius: 4.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.96 AU - 21.36 AU

Year: 29476 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,124,120 km

• M1: 53,556 km (0.119 R)
• M2: 693,685 km (0.064 R)
• M3: 837,000 km (0.084 R)
• M4: 1,303,895 km (0.076 R)
• M5: 1,511,238 km (0.103 R)
• M6: 1,894,807 km (0.11 R)
• M7: 2,452,657 km (0.085 R)
• M8: 3,002,878 km (0.052 R)
• M9: 4,016,104 km (0.06 R)
• M10: 4,927,305 km (0.079 R)
• M11: 6,003,213 km (0.049 R)
• M12: 6,540,569 km (0.116 R)
• M13: 7,148,385 km (0.118 R)
• M14: 7,465,981 km (0.08 R)
• M15: 8,431,785 km (0.085 R)
• M16: 9,012,973 km (0.117 R)
• M17: 12,494,564 km (0.059 R)
• M18: 13,547,134 km (0.106 R)
• M19: 16,027,617 km (0.067 R)
• M20: 18,720,229 km (0.034 R)
• M21: 32,503,279 km (0.104 R)
• M22: 33,703,652 km (0.1 R)
• M23: 36,308,450 km (0.066 R)
• M24: 40,275,636 km (0.092 R)
• M25: 41,786,874 km (0.105 R)
• M26: 43,466,409 km (0.086 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit