🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.63 AU - 0.91 AU

Year: 253 Days

Day: 12.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 8.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.92 AU - 8.42 AU

Year: 7195 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,197,073 km

• M1: 146,008 km (0.105 R)
• M2: 497,263 km (0.082 R)
• M3: 1,248,095 km (0.106 R)
• M4: 1,838,707 km (0.091 R)
• M5: 2,391,920 km (0.108 R)
• M6: 3,087,102 km (0.089 R)
• M7: 3,415,619 km (0.056 R)
• M8: 5,904,628 km (0.109 R)
• M9: 7,453,265 km (0.084 R)
• M10: 8,852,454 km (0.084 R)
• M11: 10,621,898 km (0.056 R)
• M12: 11,807,760 km (0.09 R)
• M13: 12,117,577 km (0.041 R)
• M14: 12,939,169 km (0.108 R)
• M15: 14,091,671 km (0.101 R)
• M16: 16,988,933 km (0.118 R)
• M17: 19,026,456 km (0.089 R)
• M18: 19,947,530 km (0.077 R)
• M19: 22,346,332 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 11.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.96 AU - 13.4 AU

Year: 14959 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,197,073 km

• M1: 146,756 km (0.071 R)
• M2: 541,395 km (0.09 R)
• M3: 917,484 km (0.063 R)
• M4: 1,939,686 km (0.12 R)
• M5: 2,396,707 km (0.088 R)
• M6: 2,769,805 km (0.104 R)
• M7: 3,303,719 km (0.079 R)
• M8: 3,961,352 km (0.055 R)
• M9: 5,788,839 km (0.11 R)
• M10: 6,351,477 km (0.055 R)
• M11: 7,116,072 km (0.085 R)
• M12: 7,499,341 km (0.088 R)
• M13: 8,541,739 km (0.117 R)
• M14: 9,372,456 km (0.098 R)
• M15: 9,833,666 km (0.058 R)
• M16: 10,746,213 km (0.052 R)
• M17: 11,366,297 km (0.102 R)
• M18: 12,069,706 km (0.114 R)
• M19: 14,355,262 km (0.099 R)
• M20: 15,814,440 km (0.076 R)
• M21: 18,146,072 km (0.112 R)
• M22: 21,570,068 km (0.106 R)
• M23: 22,194,789 km (0.107 R)
• M24: 22,831,627 km (0.079 R)
• M25: 24,429,033 km (0.101 R)
• M26: 25,304,330 km (0.096 R)
• M27: 25,999,512 km (0.118 R)
• M28: 27,950,417 km (0.084 R)
• M29: 29,340,331 km (0.098 R)
• M30: 36,861,514 km (0.115 R)
• M31: 37,242,689 km (0.083 R)
• M32: 39,187,910 km (0.112 R)
• M33: 44,417,403 km (0.08 R)
• M34: 51,664,821 km (0.073 R)
• M35: 55,069,519 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.5

Radius: 6.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.19 AU - 15.37 AU

Year: 20222 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,197,073 km

• M1: 80,035 km (0.086 R)
• M2: 280,945 km (0.071 R)
• M3: 516,262 km (0.098 R)
• M4: 905,965 km (0.099 R)
• M5: 1,518,568 km (0.079 R)
• M6: 2,414,809 km (0.101 R)
• M7: 3,353,685 km (0.12 R)
• M8: 4,813,162 km (0.113 R)
• M9: 5,029,331 km (0.09 R)
• M10: 6,652,468 km (0.078 R)
• M11: 8,025,178 km (0.07 R)
• M12: 8,777,805 km (0.095 R)
• M13: 10,629,078 km (0.082 R)
• M14: 11,318,126 km (0.084 R)
• M15: 13,502,554 km (0.047 R)
• M16: 15,083,953 km (0.108 R)
• M17: 15,953,117 km (0.065 R)
• M18: 18,685,223 km (0.11 R)
• M19: 25,239,854 km (0.104 R)
• M20: 27,824,306 km (0.083 R)
• M21: 30,685,216 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.7

Radius: 4.7

Gravity: 34.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.72 AU - 22.46 AU

Year: 30036 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,197,073 km

• M1: 60,737 km (0.117 R)
• M2: 207,343 km (0.096 R)
• M3: 547,528 km (0.057 R)
• M4: 823,237 km (0.096 R)
• M5: 1,575,266 km (0.089 R)
• M6: 3,251,510 km (0.099 R)
• M7: 4,148,050 km (0.11 R)
• M8: 4,870,458 km (0.064 R)
• M9: 6,082,949 km (0.061 R)
• M10: 7,537,190 km (0.117 R)
• M11: 7,864,659 km (0.049 R)
• M12: 8,031,910 km (0.032 R)
• M13: 10,097,557 km (0.094 R)
• M14: 13,262,749 km (0.046 R)
• M15: 15,326,601 km (0.089 R)
• M16: 15,500,434 km (0.075 R)
• M17: 16,846,515 km (0.114 R)
• M18: 20,390,938 km (0.049 R)
• M19: 21,026,280 km (0.049 R)
• M20: 21,784,143 km (0.089 R)
• M21: 24,997,804 km (0.115 R)
• M22: 25,359,831 km (0.109 R)
• M23: 26,342,240 km (0.106 R)
• M24: 27,605,744 km (0.076 R)
• M25: 28,122,305 km (0.096 R)
• M26: 30,939,981 km (0.11 R)
• M27: 36,506,967 km (0.085 R)
• M28: 43,396,248 km (0.118 R)
• M29: 45,333,840 km (0.052 R)
• M30: 46,052,508 km (0.069 R)
• M31: 48,627,536 km (0.049 R)
• M32: 53,461,791 km (0.117 R)
• M33: 62,066,511 km (0.106 R)
• M34: 66,349,348 km (0.116 R)
• M35: 73,013,335 km (0.086 R)
• M36: 73,505,662 km (0.099 R)
• M37: 74,000,382 km (0.066 R)
• M38: 79,068,907 km (0.085 R)
• M39: 91,594,288 km (0.048 R)
• M40: 96,834,851 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit