🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 26.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 15.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 10.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.91 AU - 1.11 AU

Year: 655 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,168,859 km

• M1: 135,536 km (0.081 R)
• M2: 516,262 km (0.081 R)
• M3: 1,264,102 km (0.102 R)
• M4: 1,633,160 km (0.111 R)
• M5: 2,092,425 km (0.104 R)
• M6: 2,678,101 km (0.053 R)
• M7: 3,043,868 km (0.053 R)
• M8: 3,554,595 km (0.078 R)
• M9: 5,437,883 km (0.078 R)
• M10: 5,833,270 km (0.111 R)
• M11: 6,247,805 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 12.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.23 AU - 1.59 AU

Year: 1081 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,168,859 km

• M1: 168,298 km (0.106 R)
• M2: 749,785 km (0.102 R)
• M3: 1,400,535 km (0.112 R)
• M4: 2,106,338 km (0.082 R)
• M5: 3,095,030 km (0.107 R)
• M6: 3,808,163 km (0.067 R)
• M7: 6,222,972 km (0.1 R)
• M8: 7,464,485 km (0.099 R)
• M9: 7,940,206 km (0.114 R)
• M10: 9,674,046 km (0.097 R)
• M11: 11,267,412 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.7

Radius: 6.1

Gravity: 25.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.15 AU - 9.19 AU

Year: 15078 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,168,859 km

• M1: 76,445 km (0.032 R)
• M2: 356,791 km (0.052 R)
• M3: 547,827 km (0.062 R)
• M4: 1,129,314 km (0.086 R)
• M5: 1,347,578 km (0.056 R)
• M6: 1,907,223 km (0.108 R)
• M7: 2,281,667 km (0.048 R)
• M8: 3,972,721 km (0.113 R)
• M9: 4,190,835 km (0.107 R)
• M10: 5,442,371 km (0.102 R)
• M11: 6,836,024 km (0.1 R)
• M12: 7,380,261 km (0.076 R)
• M13: 8,051,058 km (0.099 R)
• M14: 10,249,549 km (0.056 R)
• M15: 11,022,670 km (0.072 R)
• M16: 12,221,548 km (0.103 R)
• M17: 12,484,541 km (0.104 R)
• M18: 14,215,388 km (0.087 R)
• M19: 14,506,356 km (0.106 R)
• M20: 15,479,789 km (0.112 R)
• M21: 16,736,561 km (0.117 R)
• M22: 17,722,860 km (0.1 R)
• M23: 18,315,716 km (0.091 R)
• M24: 22,545,297 km (0.105 R)
• M25: 22,941,133 km (0.107 R)
• M26: 24,780,438 km (0.119 R)
• M27: 28,518,740 km (0.088 R)
• M28: 33,122,764 km (0.113 R)
• M29: 36,679,453 km (0.108 R)
• M30: 48,531,943 km (0.117 R)
• M31: 49,026,513 km (0.08 R)
• M32: 52,408,921 km (0.058 R)
• M33: 54,157,122 km (0.057 R)
• M34: 55,943,919 km (0.112 R)
• M35: 56,851,828 km (0.079 R)
• M36: 60,581,752 km (0.071 R)
• M37: 61,155,011 km (0.102 R)
• M38: 66,883,712 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 4

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.36 AU - 8.82 AU

Year: 16256 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,168,859 km

• M1: 49,816 km (0.068 R)
• M2: 188,793 km (0.09 R)
• M3: 435,629 km (0.06 R)
• M4: 674,387 km (0.083 R)
• M5: 934,239 km (0.115 R)
• M6: 1,149,959 km (0.054 R)
• M7: 1,521,111 km (0.056 R)
• M8: 2,804,511 km (0.036 R)
• M9: 3,828,509 km (0.054 R)
• M10: 5,338,849 km (0.063 R)
• M11: 5,710,001 km (0.104 R)
• M12: 6,317,368 km (0.073 R)
• M13: 6,503,767 km (0.087 R)
• M14: 6,927,129 km (0.113 R)
• M15: 7,368,593 km (0.108 R)
• M16: 8,043,728 km (0.092 R)
• M17: 8,262,889 km (0.118 R)
• M18: 11,213,258 km (0.104 R)
• M19: 12,392,388 km (0.112 R)
• M20: 12,803,035 km (0.073 R)
• M21: 18,086,532 km (0.061 R)
• M22: 29,651,644 km (0.1 R)
• M23: 30,810,280 km (0.117 R)
• M24: 32,659,758 km (0.11 R)
• M25: 44,372,673 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 6.8

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.62 AU - 11.28 AU

Year: 21812 Days

Day: 22.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,168,859 km

• M1: 84,523 km (0.112 R)
• M2: 336,745 km (0.105 R)
• M3: 959,970 km (0.111 R)
• M4: 1,332,917 km (0.029 R)
• M5: 1,761,216 km (0.094 R)
• M6: 3,425,941 km (0.111 R)
• M7: 4,228,533 km (0.092 R)
• M8: 4,618,984 km (0.112 R)
• M9: 5,637,895 km (0.111 R)
• M10: 7,690,677 km (0.12 R)
• M11: 8,770,624 km (0.098 R)
• M12: 10,511,195 km (0.108 R)
• M13: 14,187,114 km (0.077 R)
• M14: 15,803,519 km (0.11 R)
• M15: 18,921,139 km (0.091 R)
• M16: 21,077,592 km (0.066 R)
• M17: 21,589,516 km (0.058 R)
• M18: 23,392,469 km (0.088 R)
• M19: 30,039,252 km (0.116 R)
• M20: 37,842,876 km (0.038 R)
• M21: 42,531,572 km (0.112 R)
• M22: 46,206,145 km (0.094 R)
• M23: 52,479,232 km (0.094 R)
• M24: 54,946,550 km (0.073 R)
• M25: 58,288,566 km (0.077 R)
• M26: 65,807,954 km (0.082 R)
• M27: 68,451,348 km (0.063 R)
• M28: 70,935,720 km (0.081 R)
• M29: 71,853,952 km (0.106 R)
• M30: 72,084,632 km (0.086 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: 465 - 20,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit