🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 892 Days

Day: 39.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,409,972 km

• M1: 40,840 km (0.06 R)
• M2: 1,423,274 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.39 AU - 2.07 AU

Year: 966 Days

Day: 12 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,409,972 km

• M1: 43,084 km (0.109 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 10.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.27 AU - 6.85 AU

Year: 6334 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,409,972 km

• M1: 129,552 km (0.081 R)
• M2: 523,443 km (0.055 R)
• M3: 950,694 km (0.043 R)
• M4: 1,350,869 km (0.06 R)
• M5: 2,014,485 km (0.106 R)
• M6: 2,883,349 km (0.113 R)
• M7: 3,282,476 km (0.086 R)
• M8: 3,611,293 km (0.109 R)
• M9: 4,506,636 km (0.076 R)
• M10: 4,914,440 km (0.053 R)
• M11: 6,635,713 km (0.048 R)
• M12: 7,030,053 km (0.061 R)
• M13: 7,405,095 km (0.106 R)
• M14: 9,403,573 km (0.103 R)
• M15: 10,860,955 km (0.067 R)
• M16: 12,711,780 km (0.063 R)
• M17: 13,633,303 km (0.091 R)
• M18: 15,267,510 km (0.086 R)
• M19: 15,666,787 km (0.103 R)
• M20: 16,786,078 km (0.115 R)
• M21: 17,396,138 km (0.111 R)
• M22: 18,020,859 km (0.073 R)
• M23: 19,448,172 km (0.03 R)
• M24: 21,585,178 km (0.092 R)
• M25: 22,379,692 km (0.114 R)
• M26: 25,754,171 km (0.108 R)
• M27: 28,240,338 km (0.097 R)
• M28: 28,929,535 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.5 AU - 9.8 AU

Year: 9879 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,409,972 km

• M1: 134,339 km (0.051 R)
• M2: 570,417 km (0.047 R)
• M3: 2,781,473 km (0.114 R)
• M4: 3,582,121 km (0.094 R)
• M5: 3,984,090 km (0.088 R)
• M6: 5,122,081 km (0.065 R)
• M7: 9,075,953 km (0.099 R)
• M8: 9,398,785 km (0.096 R)
• M9: 9,825,139 km (0.12 R)
• M10: 11,553,444 km (0.063 R)
• M11: 15,275,887 km (0.111 R)
• M12: 15,998,894 km (0.103 R)
• M13: 17,655,391 km (0.072 R)
• M14: 20,115,528 km (0.104 R)
• M15: 24,353,486 km (0.119 R)
• M16: 25,158,472 km (0.083 R)
• M17: 28,852,941 km (0.106 R)
• M18: 30,262,901 km (0.092 R)
• M19: 30,984,861 km (0.061 R)
• M20: 32,356,075 km (0.112 R)
• M21: 33,987,888 km (0.098 R)
• M22: 39,090,372 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 12.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.08 AU - 10.98 AU

Year: 11521 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,409,972 km

• M1: 153,188 km (0.033 R)
• M2: 683,812 km (0.111 R)
• M3: 1,677,740 km (0.113 R)
• M4: 2,568,296 km (0.065 R)
• M5: 5,063,589 km (0.083 R)
• M6: 6,117,057 km (0.078 R)
• M7: 6,660,995 km (0.063 R)
• M8: 7,423,794 km (0.029 R)
• M9: 9,080,292 km (0.059 R)
• M10: 9,789,385 km (0.073 R)
• M11: 10,535,131 km (0.095 R)
• M12: 11,368,541 km (0.064 R)
• M13: 14,075,963 km (0.104 R)
• M14: 15,087,095 km (0.03 R)
• M15: 16,273,705 km (0.072 R)
• M16: 18,761,817 km (0.069 R)
• M17: 21,726,248 km (0.078 R)
• M18: 22,196,285 km (0.118 R)
• M19: 22,753,238 km (0.098 R)
• M20: 23,565,255 km (0.092 R)
• M21: 24,228,572 km (0.093 R)
• M22: 26,382,033 km (0.048 R)
• M23: 32,066,154 km (0.1 R)
• M24: 34,978,226 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592

Radius: 6.4

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.25 AU - 12.39 AU

Year: 15112 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,409,972 km

• M1: 85,121 km (0.062 R)
• M2: 311,912 km (0.118 R)
• M3: 727,644 km (0.05 R)
• M4: 2,357,363 km (0.112 R)
• M5: 3,506,125 km (0.051 R)
• M6: 4,433,632 km (0.094 R)
• M7: 4,688,996 km (0.102 R)
• M8: 6,845,449 km (0.105 R)
• M9: 7,143,897 km (0.117 R)
• M10: 7,721,195 km (0.1 R)
• M11: 8,718,714 km (0.117 R)
• M12: 9,906,969 km (0.093 R)
• M13: 12,600,629 km (0.044 R)
• M14: 13,179,572 km (0.088 R)
• M15: 15,672,920 km (0.104 R)
• M16: 18,382,586 km (0.109 R)
• M17: 19,548,851 km (0.107 R)
• M18: 23,727,419 km (0.069 R)
• M19: 24,808,114 km (0.112 R)
• M20: 26,437,983 km (0.082 R)
• M21: 37,346,660 km (0.068 R)
• M22: 48,221,826 km (0.071 R)
• M23: 48,846,398 km (0.061 R)
• M24: 49,476,205 km (0.11 R)
• M25: 50,111,547 km (0.028 R)
• M26: 50,591,606 km (0.091 R)
• M27: 52,378,104 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.1

Radius: 4.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.19 AU - 14.19 AU

Year: 19194 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,409,972 km

• M1: 51,013 km (0.05 R)
• M2: 281,394 km (0.066 R)
• M3: 587,321 km (0.113 R)
• M4: 914,791 km (0.103 R)
• M5: 1,068,877 km (0.083 R)
• M6: 4,178,568 km (0.054 R)
• M7: 5,888,023 km (0.03 R)
• M8: 9,445,310 km (0.116 R)
• M9: 14,320,256 km (0.116 R)
• M10: 14,959,937 km (0.1 R)
• M11: 24,257,295 km (0.119 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: 238 - 16,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit