🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.79 AU - 1.03 AU

Year: 369 Days

Day: 33.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,669,874 km

• M1: 297,700 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 11

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.67 AU - 3.71 AU

Year: 3010 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,669,874 km

• M1: 137,331 km (0.063 R)
• M2: 935,435 km (0.083 R)
• M3: 1,602,642 km (0.093 R)
• M4: 1,956,142 km (0.082 R)
• M5: 2,565,304 km (0.073 R)
• M6: 3,676,667 km (0.113 R)
• M7: 4,241,548 km (0.108 R)
• M8: 4,628,708 km (0.09 R)
• M9: 5,934,398 km (0.114 R)
• M10: 6,579,015 km (0.1 R)
• M11: 7,327,005 km (0.118 R)
• M12: 8,130,794 km (0.111 R)
• M13: 9,496,473 km (0.097 R)
• M14: 12,063,722 km (0.034 R)
• M15: 13,398,584 km (0.057 R)
• M16: 13,968,103 km (0.042 R)
• M17: 15,061,962 km (0.045 R)
• M18: 16,310,357 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 9.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.64 AU - 7.3 AU

Year: 6193 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 103,669,874 km

• M1: 118,182 km (0.065 R)
• M2: 638,035 km (0.113 R)
• M3: 1,549,984 km (0.078 R)
• M4: 2,541,369 km (0.094 R)
• M5: 5,183,417 km (0.109 R)
• M6: 5,734,535 km (0.086 R)
• M7: 8,256,007 km (0.116 R)
• M8: 9,152,099 km (0.094 R)
• M9: 10,049,985 km (0.115 R)
• M10: 11,137,113 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 14.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.75 AU - 7.11 AU

Year: 7746 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,669,874 km

• M1: 191,336 km (0.094 R)
• M2: 753,824 km (0.099 R)
• M3: 2,432,910 km (0.119 R)
• M4: 3,466,931 km (0.118 R)
• M5: 6,139,945 km (0.11 R)
• M6: 8,239,552 km (0.101 R)
• M7: 10,325,843 km (0.037 R)
• M8: 12,232,767 km (0.109 R)
• M9: 14,761,869 km (0.083 R)
• M10: 15,697,305 km (0.085 R)
• M11: 29,110,698 km (0.065 R)
• M12: 31,525,657 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 14.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.23 AU - 8.17 AU

Year: 8203 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,669,874 km

• M1: 181,612 km (0.095 R)
• M2: 1,230,891 km (0.105 R)
• M3: 1,841,101 km (0.071 R)
• M4: 3,433,271 km (0.095 R)
• M5: 4,719,813 km (0.028 R)
• M6: 5,204,660 km (0.074 R)
• M7: 5,663,626 km (0.101 R)
• M8: 6,965,426 km (0.086 R)
• M9: 9,178,129 km (0.047 R)
• M10: 10,156,349 km (0.11 R)
• M11: 11,203,085 km (0.088 R)
• M12: 12,022,134 km (0.078 R)
• M13: 12,675,278 km (0.066 R)
• M14: 13,351,760 km (0.059 R)
• M15: 14,052,326 km (0.062 R)
• M16: 17,040,544 km (0.107 R)
• M17: 20,218,900 km (0.113 R)
• M18: 23,462,332 km (0.112 R)
• M19: 24,324,464 km (0.079 R)
• M20: 25,452,133 km (0.106 R)
• M21: 29,947,848 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 11.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.39 AU - 8.85 AU

Year: 8931 Days

Day: 10 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,669,874 km

• M1: 141,819 km (0.069 R)
• M2: 517,309 km (0.084 R)
• M3: 875,148 km (0.101 R)
• M4: 1,804,450 km (0.119 R)
• M5: 2,511,599 km (0.096 R)
• M6: 3,167,735 km (0.09 R)
• M7: 3,883,561 km (0.028 R)
• M8: 4,253,067 km (0.117 R)
• M9: 5,281,553 km (0.113 R)
• M10: 6,182,730 km (0.086 R)
• M11: 6,578,267 km (0.052 R)
• M12: 6,952,262 km (0.115 R)
• M13: 9,887,222 km (0.098 R)
• M14: 10,631,472 km (0.071 R)
• M15: 11,148,033 km (0.116 R)
• M16: 14,233,041 km (0.091 R)
• M17: 18,874,763 km (0.12 R)
• M18: 20,968,834 km (0.059 R)
• M19: 22,448,058 km (0.115 R)
• M20: 22,871,121 km (0.101 R)
• M21: 24,795,847 km (0.097 R)
• M22: 26,168,557 km (0.074 R)
• M23: 28,766,175 km (0.119 R)
• M24: 29,466,741 km (0.095 R)
• M25: 30,694,192 km (0.107 R)
• M26: 31,110,822 km (0.117 R)
• M27: 34,468,696 km (0.083 R)
• M28: 38,300,944 km (0.112 R)
• M29: 41,895,482 km (0.109 R)
• M30: 42,408,304 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.1

Radius: 6.6

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.69 AU - 11.41 AU

Year: 15596 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,669,874 km

• M1: 82,129 km (0.036 R)
• M2: 354,846 km (0.113 R)
• M3: 874,400 km (0.076 R)
• M4: 1,196,933 km (0.111 R)
• M5: 1,439,132 km (0.065 R)
• M6: 2,043,208 km (0.083 R)
• M7: 3,595,435 km (0.049 R)
• M8: 3,859,625 km (0.113 R)
• M9: 4,835,003 km (0.119 R)
• M10: 5,194,038 km (0.114 R)
• M11: 6,005,906 km (0.112 R)
• M12: 6,252,742 km (0.109 R)
• M13: 6,988,913 km (0.08 R)
• M14: 7,542,425 km (0.06 R)
• M15: 8,789,025 km (0.05 R)
• M16: 9,269,682 km (0.119 R)
• M17: 11,683,743 km (0.063 R)
• M18: 13,484,453 km (0.081 R)
• M19: 15,233,701 km (0.053 R)
• M20: 17,293,663 km (0.09 R)
• M21: 18,823,900 km (0.086 R)
• M22: 19,264,466 km (0.091 R)
• M23: 19,892,926 km (0.105 R)
• M24: 27,058,814 km (0.088 R)
• M25: 33,537,299 km (0.065 R)
• M26: 34,840,596 km (0.088 R)
• M27: 35,238,078 km (0.106 R)
• M28: 37,270,963 km (0.105 R)
• M29: 38,386,514 km (0.107 R)
• M30: 40,101,504 km (0.079 R)
• M31: 42,768,535 km (0.108 R)
• M32: 43,991,049 km (0.095 R)
• M33: 47,148,761 km (0.071 R)
• M34: 55,517,116 km (0.097 R)
• M35: 56,605,291 km (0.067 R)
• M36: 62,845,168 km (0.117 R)
• M37: 66,434,619 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 6

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.03 AU - 18.01 AU

Year: 27225 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,669,874 km

• M1: 74,949 km (0.104 R)
• M2: 540,048 km (0.074 R)
• M3: 730,486 km (0.106 R)
• M4: 3,630,890 km (0.104 R)
• M5: 4,631,400 km (0.041 R)
• M6: 5,153,647 km (0.088 R)
• M7: 8,139,919 km (0.091 R)
• M8: 9,514,724 km (0.087 R)
• M9: 11,966,483 km (0.079 R)
• M10: 14,060,554 km (0.084 R)
• M11: 14,640,994 km (0.067 R)
• M12: 15,938,157 km (0.032 R)
• M13: 25,978,269 km (0.111 R)
• M14: 28,132,328 km (0.082 R)
• M15: 31,652,665 km (0.115 R)
• M16: 33,081,325 km (0.075 R)
• M17: 33,518,151 km (0.108 R)
• M18: 36,840,121 km (0.096 R)
• M19: 38,902,627 km (0.05 R)
• M20: 43,256,524 km (0.088 R)
• M21: 44,305,354 km (0.042 R)
• M22: 51,735,282 km (0.091 R)
• M23: 58,668,994 km (0.119 R)
• M24: 89,456,684 km (0.117 R)
• M25: 90,872,479 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit