🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 24.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,404,312 km

• M1: 110,852 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 11.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.27 AU

Year: 715 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,404,312 km

• M1: 148,551 km (0.086 R)
• M2: 640,428 km (0.056 R)
• M3: 1,036,564 km (0.116 R)
• M4: 1,793,230 km (0.111 R)
• M5: 2,300,067 km (0.113 R)
• M6: 3,031,451 km (0.12 R)
• M7: 3,406,643 km (0.106 R)
• M8: 3,812,951 km (0.05 R)
• M9: 4,206,393 km (0.115 R)
• M10: 6,217,288 km (0.088 R)
• M11: 6,827,796 km (0.051 R)
• M12: 7,703,692 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 14.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.12 AU - 1.58 AU

Year: 1013 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,404,312 km

• M1: 175,478 km (0.099 R)
• M2: 708,645 km (0.089 R)
• M3: 1,283,699 km (0.097 R)
• M4: 2,159,744 km (0.101 R)
• M5: 2,844,155 km (0.078 R)
• M6: 3,507,472 km (0.047 R)
• M7: 4,027,025 km (0.118 R)
• M8: 5,378,043 km (0.038 R)
• M9: 6,115,411 km (0.046 R)
• M10: 6,872,825 km (0.118 R)
• M11: 7,567,558 km (0.079 R)
• M12: 8,022,036 km (0.077 R)
• M13: 8,494,915 km (0.116 R)
• M14: 9,239,164 km (0.083 R)
• M15: 9,729,696 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 12.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.3 AU - 1.72 AU

Year: 1198 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,404,312 km

• M1: 150,495 km (0.059 R)
• M2: 651,948 km (0.118 R)
• M3: 1,031,328 km (0.089 R)
• M4: 1,759,720 km (0.066 R)
• M5: 2,636,363 km (0.094 R)
• M6: 3,203,788 km (0.118 R)
• M7: 4,234,218 km (0.102 R)
• M8: 4,642,321 km (0.117 R)
• M9: 5,914,053 km (0.097 R)
• M10: 6,521,869 km (0.086 R)
• M11: 7,196,854 km (0.113 R)
• M12: 7,835,488 km (0.108 R)
• M13: 8,225,190 km (0.067 R)
• M14: 9,598,199 km (0.114 R)
• M15: 10,707,318 km (0.1 R)
• M16: 11,188,126 km (0.082 R)
• M17: 11,683,444 km (0.12 R)
• M18: 12,717,764 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 5.1

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.76 AU - 7.54 AU

Year: 11073 Days

Day: 19.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,404,312 km

• M1: 65,973 km (0.032 R)
• M2: 309,668 km (0.12 R)
• M3: 773,122 km (0.11 R)
• M4: 1,340,247 km (0.082 R)
• M5: 3,177,309 km (0.085 R)
• M6: 3,379,865 km (0.09 R)
• M7: 3,736,656 km (0.064 R)
• M8: 4,065,771 km (0.084 R)
• M9: 4,414,035 km (0.073 R)
• M10: 5,387,468 km (0.038 R)
• M11: 6,460,534 km (0.097 R)
• M12: 6,640,201 km (0.077 R)
• M13: 7,161,100 km (0.099 R)
• M14: 8,326,169 km (0.071 R)
• M15: 9,199,970 km (0.077 R)
• M16: 9,565,886 km (0.109 R)
• M17: 9,989,248 km (0.044 R)
• M18: 10,822,808 km (0.101 R)
• M19: 12,739,306 km (0.091 R)
• M20: 14,808,693 km (0.078 R)
• M21: 16,284,327 km (0.083 R)
• M22: 16,887,505 km (0.1 R)
• M23: 17,996,474 km (0.051 R)
• M24: 18,424,474 km (0.079 R)
• M25: 19,375,318 km (0.109 R)
• M26: 22,587,932 km (0.072 R)
• M27: 22,835,965 km (0.106 R)
• M28: 23,761,378 km (0.11 R)
• M29: 24,624,109 km (0.068 R)
• M30: 33,563,030 km (0.093 R)
• M31: 35,310,483 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.4

Radius: 4.8

Gravity: 30.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.89 AU - 11.57 AU

Year: 19597 Days

Day: 22.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,404,312 km

• M1: 59,690 km (0.068 R)
• M2: 303,983 km (0.107 R)
• M3: 484,548 km (0.116 R)
• M4: 1,012,778 km (0.051 R)
• M5: 1,510,041 km (0.095 R)
• M6: 2,816,928 km (0.099 R)
• M7: 3,100,117 km (0.057 R)
• M8: 3,907,197 km (0.112 R)
• M9: 4,359,432 km (0.049 R)
• M10: 4,598,190 km (0.11 R)
• M11: 5,802,901 km (0.117 R)
• M12: 6,092,074 km (0.087 R)
• M13: 6,304,353 km (0.116 R)
• M14: 6,609,982 km (0.086 R)
• M15: 8,392,141 km (0.119 R)
• M16: 10,172,206 km (0.107 R)
• M17: 11,858,025 km (0.084 R)
• M18: 14,608,830 km (0.039 R)
• M19: 17,245,792 km (0.077 R)
• M20: 17,671,099 km (0.069 R)
• M21: 21,038,996 km (0.091 R)
• M22: 22,317,160 km (0.069 R)
• M23: 24,170,977 km (0.1 R)
• M24: 28,299,280 km (0.074 R)
• M25: 29,976,421 km (0.067 R)
• M26: 33,003,833 km (0.098 R)
• M27: 33,923,711 km (0.102 R)
• M28: 50,707,993 km (0.075 R)
• M29: 60,859,406 km (0.119 R)
• M30: 61,448,971 km (0.078 R)
• M31: 62,639,770 km (0.114 R)
• M32: 65,889,933 km (0.035 R)
• M33: 68,188,654 km (0.077 R)
• M34: 68,824,744 km (0.112 R)
• M35: 69,464,724 km (0.079 R)
• M36: 70,540,183 km (0.097 R)
• M37: 74,503,779 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit