🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.91 AU

Year: 219 Days

Day: 46.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.94 AU

Year: 275 Days

Day: 18.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.61 AU - 2.37 AU

Year: 987 Days

Day: 45.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 8.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.23 AU - 8.57 AU

Year: 6370 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,044,269 km

• M1: 105,766 km (0.094 R)
• M2: 413,788 km (0.082 R)
• M3: 1,057,657 km (0.074 R)
• M4: 1,388,268 km (0.043 R)
• M5: 1,666,221 km (0.05 R)
• M6: 2,233,496 km (0.11 R)
• M7: 2,522,519 km (0.057 R)
• M8: 2,888,585 km (0.087 R)
• M9: 3,686,690 km (0.107 R)
• M10: 4,434,530 km (0.118 R)
• M11: 4,770,526 km (0.073 R)
• M12: 6,228,657 km (0.119 R)
• M13: 9,130,407 km (0.106 R)
• M14: 9,596,404 km (0.082 R)
• M15: 10,492,047 km (0.107 R)
• M16: 14,584,446 km (0.069 R)
• M17: 15,601,712 km (0.092 R)
• M18: 17,303,088 km (0.081 R)
• M19: 19,631,280 km (0.1 R)
• M20: 20,671,284 km (0.07 R)
• M21: 23,073,676 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 11.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.39 AU - 7.93 AU

Year: 7451 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,044,269 km

• M1: 146,756 km (0.045 R)
• M2: 517,758 km (0.075 R)
• M3: 1,116,000 km (0.106 R)
• M4: 1,650,065 km (0.109 R)
• M5: 2,491,852 km (0.094 R)
• M6: 2,909,230 km (0.069 R)
• M7: 3,329,301 km (0.105 R)
• M8: 3,813,998 km (0.11 R)
• M9: 4,479,259 km (0.044 R)
• M10: 5,130,908 km (0.118 R)
• M11: 6,694,954 km (0.117 R)
• M12: 7,205,980 km (0.047 R)
• M13: 8,265,133 km (0.057 R)
• M14: 8,810,866 km (0.1 R)
• M15: 9,560,650 km (0.114 R)
• M16: 10,162,333 km (0.114 R)
• M17: 11,339,519 km (0.112 R)
• M18: 12,496,509 km (0.09 R)
• M19: 13,159,975 km (0.078 R)
• M20: 16,440,058 km (0.093 R)
• M21: 17,920,479 km (0.104 R)
• M22: 19,341,658 km (0.074 R)
• M23: 20,683,850 km (0.053 R)
• M24: 21,222,253 km (0.081 R)
• M25: 22,007,642 km (0.081 R)
• M26: 26,228,097 km (0.032 R)
• M27: 27,964,330 km (0.081 R)
• M28: 28,717,705 km (0.107 R)
• M29: 33,210,727 km (0.066 R)
• M30: 37,466,338 km (0.113 R)
• M31: 38,613,305 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.7

Radius: 7.4

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.4 AU - 15.94 AU

Year: 21801 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,044,269 km

• M1: 92,003 km (0.113 R)
• M2: 518,506 km (0.099 R)
• M3: 958,025 km (0.118 R)
• M4: 1,506,151 km (0.104 R)
• M5: 1,736,382 km (0.086 R)
• M6: 2,906,836 km (0.112 R)
• M7: 3,783,929 km (0.092 R)
• M8: 4,283,735 km (0.11 R)
• M9: 5,455,535 km (0.064 R)
• M10: 5,918,541 km (0.093 R)
• M11: 7,166,636 km (0.115 R)
• M12: 8,306,123 km (0.092 R)
• M13: 10,172,805 km (0.07 R)
• M14: 10,874,419 km (0.094 R)
• M15: 11,813,445 km (0.094 R)
• M16: 12,302,630 km (0.072 R)
• M17: 13,247,191 km (0.097 R)
• M18: 14,161,084 km (0.117 R)
• M19: 17,782,250 km (0.09 R)
• M20: 20,746,233 km (0.095 R)
• M21: 21,253,369 km (0.096 R)
• M22: 26,668,214 km (0.109 R)
• M23: 29,246,234 km (0.112 R)
• M24: 34,892,058 km (0.069 R)
• M25: 41,382,810 km (0.103 R)
• M26: 55,514,872 km (0.113 R)
• M27: 61,756,993 km (0.09 R)
• M28: 69,123,342 km (0.091 R)
• M29: 77,296,173 km (0.064 R)
• M30: 79,992,076 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.1

Radius: 3.3

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.01 AU - 18.75 AU

Year: 24375 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,044,269 km

• M1: 40,990 km (0.085 R)
• M2: 171,140 km (0.095 R)
• M3: 322,533 km (0.103 R)
• M4: 501,153 km (0.086 R)
• M5: 678,127 km (0.102 R)
• M6: 1,044,642 km (0.072 R)
• M7: 1,334,712 km (0.113 R)
• M8: 1,545,795 km (0.09 R)
• M9: 1,761,216 km (0.071 R)
• M10: 2,687,227 km (0.098 R)
• M11: 3,721,696 km (0.113 R)
• M12: 3,837,933 km (0.075 R)
• M13: 4,170,190 km (0.04 R)
• M14: 5,066,431 km (0.048 R)
• M15: 5,503,107 km (0.095 R)
• M16: 6,833,032 km (0.109 R)
• M17: 8,412,636 km (0.078 R)
• M18: 9,340,143 km (0.11 R)
• M19: 11,827,507 km (0.083 R)
• M20: 14,081,797 km (0.084 R)
• M21: 15,910,930 km (0.034 R)
• M22: 16,922,062 km (0.115 R)
• M23: 18,224,162 km (0.094 R)
• M24: 18,559,860 km (0.05 R)
• M25: 22,241,763 km (0.112 R)
• M26: 23,901,252 km (0.055 R)
• M27: 27,027,847 km (0.094 R)
• M28: 28,016,390 km (0.116 R)
• M29: 29,142,862 km (0.109 R)
• M30: 31,847,442 km (0.081 R)
• M31: 36,541,374 km (0.09 R)
• M32: 37,343,518 km (0.077 R)
• M33: 45,866,258 km (0.119 R)
• M34: 49,511,659 km (0.097 R)
• M35: 54,031,609 km (0.097 R)
• M36: 60,289,887 km (0.058 R)
• M37: 64,267,395 km (0.05 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 12,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit