🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 25.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 156 Days

Day: 19.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,617,261 km

• M1: 86,468 km (0.08 R)
• M2: 112,647 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.37 AU - 1.55 AU

Year: 638 Days

Day: 18.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,617,261 km

• M1: 993,031 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 13.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.21 AU - 5.95 AU

Year: 4141 Days

Day: 13.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,617,261 km

• M1: 164,258 km (0.098 R)
• M2: 648,208 km (0.103 R)
• M3: 1,109,567 km (0.115 R)
• M4: 1,957,488 km (0.077 R)
• M5: 2,684,235 km (0.067 R)
• M6: 3,136,170 km (0.068 R)
• M7: 4,017,301 km (0.108 R)
• M8: 5,828,632 km (0.068 R)
• M9: 6,296,126 km (0.115 R)
• M10: 7,485,429 km (0.052 R)
• M11: 9,685,265 km (0.095 R)
• M12: 11,912,927 km (0.094 R)
• M13: 13,367,467 km (0.034 R)
• M14: 15,129,880 km (0.104 R)
• M15: 16,730,278 km (0.106 R)
• M16: 17,252,823 km (0.089 R)
• M17: 18,111,515 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 14.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.31 AU - 7.67 AU

Year: 5979 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,617,261 km

• M1: 182,958 km (0.113 R)
• M2: 729,290 km (0.107 R)
• M3: 1,358,199 km (0.085 R)
• M4: 2,034,531 km (0.114 R)
• M5: 2,706,674 km (0.09 R)
• M6: 7,759,642 km (0.115 R)
• M7: 8,299,839 km (0.1 R)
• M8: 8,947,748 km (0.096 R)
• M9: 10,716,593 km (0.088 R)
• M10: 13,081,287 km (0.119 R)
• M11: 15,593,334 km (0.094 R)
• M12: 16,082,519 km (0.07 R)
• M13: 16,899,323 km (0.119 R)
• M14: 18,547,892 km (0.086 R)
• M15: 20,157,266 km (0.05 R)
• M16: 22,316,861 km (0.039 R)
• M17: 24,055,188 km (0.031 R)
• M18: 26,655,797 km (0.108 R)
• M19: 27,979,140 km (0.082 R)
• M20: 29,345,866 km (0.108 R)
• M21: 31,430,513 km (0.111 R)
• M22: 33,815,402 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.9

Radius: 12.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.8 AU - 13.48 AU

Year: 13447 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,617,261 km

• M1: 155,881 km (0.115 R)
• M2: 656,435 km (0.111 R)
• M3: 1,075,010 km (0.072 R)
• M4: 1,838,109 km (0.105 R)
• M5: 2,245,314 km (0.072 R)
• M6: 2,691,714 km (0.108 R)
• M7: 3,246,573 km (0.051 R)
• M8: 3,794,101 km (0.091 R)
• M9: 5,419,332 km (0.112 R)
• M10: 5,852,717 km (0.055 R)
• M11: 6,707,969 km (0.099 R)
• M12: 7,960,402 km (0.09 R)
• M13: 12,842,229 km (0.095 R)
• M14: 14,284,652 km (0.112 R)
• M15: 15,399,605 km (0.109 R)
• M16: 16,496,756 km (0.046 R)
• M17: 19,258,781 km (0.098 R)
• M18: 20,968,535 km (0.105 R)
• M19: 23,529,351 km (0.11 R)
• M20: 24,395,074 km (0.078 R)
• M21: 25,082,776 km (0.113 R)
• M22: 27,224,120 km (0.04 R)
• M23: 30,152,947 km (0.07 R)
• M24: 30,604,134 km (0.08 R)
• M25: 31,635,462 km (0.112 R)
• M26: 32,453,612 km (0.114 R)
• M27: 35,241,369 km (0.029 R)
• M28: 36,885,749 km (0.086 R)
• M29: 40,600,413 km (0.072 R)
• M30: 56,922,738 km (0.09 R)
• M31: 57,959,002 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.9

Radius: 7.2

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.67 AU - 16.23 AU

Year: 17839 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,617,261 km

• M1: 89,609 km (0.075 R)
• M2: 340,036 km (0.035 R)
• M3: 826,678 km (0.084 R)
• M4: 1,307,485 km (0.115 R)
• M5: 2,190,262 km (0.071 R)
• M6: 2,936,157 km (0.071 R)
• M7: 3,584,664 km (0.034 R)
• M8: 4,884,071 km (0.114 R)
• M9: 5,234,729 km (0.101 R)
• M10: 6,145,181 km (0.111 R)
• M11: 6,981,284 km (0.12 R)
• M12: 7,890,988 km (0.097 R)
• M13: 8,573,304 km (0.11 R)
• M14: 10,054,772 km (0.062 R)
• M15: 13,312,864 km (0.107 R)
• M16: 22,191,348 km (0.08 R)
• M17: 22,765,355 km (0.071 R)
• M18: 23,349,236 km (0.091 R)
• M19: 23,843,357 km (0.098 R)
• M20: 24,143,301 km (0.105 R)
• M21: 27,940,245 km (0.03 R)
• M22: 30,563,892 km (0.115 R)
• M23: 33,722,352 km (0.107 R)
• M24: 34,736,326 km (0.076 R)
• M25: 35,901,245 km (0.042 R)
• M26: 38,036,007 km (0.085 R)
• M27: 44,190,014 km (0.099 R)
• M28: 44,491,304 km (0.081 R)
• M29: 46,951,890 km (0.115 R)
• M30: 55,573,365 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 5

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.06 AU - 16 AU

Year: 22133 Days

Day: 24.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,617,261 km

• M1: 62,233 km (0.076 R)
• M2: 275,559 km (0.112 R)
• M3: 832,662 km (0.083 R)
• M4: 1,411,606 km (0.117 R)
• M5: 1,599,650 km (0.052 R)
• M6: 1,804,300 km (0.108 R)
• M7: 2,104,543 km (0.083 R)
• M8: 2,350,931 km (0.111 R)
• M9: 2,686,030 km (0.072 R)
• M10: 4,004,885 km (0.052 R)
• M11: 5,177,582 km (0.094 R)
• M12: 5,901,935 km (0.086 R)
• M13: 6,103,294 km (0.065 R)
• M14: 6,954,955 km (0.115 R)
• M15: 8,580,186 km (0.116 R)
• M16: 8,943,709 km (0.043 R)
• M17: 10,797,226 km (0.066 R)
• M18: 12,037,243 km (0.115 R)
• M19: 13,163,266 km (0.109 R)
• M20: 13,646,767 km (0.08 R)
• M21: 14,575,919 km (0.071 R)
• M22: 14,870,028 km (0.072 R)
• M23: 17,122,673 km (0.08 R)
• M24: 20,959,260 km (0.075 R)
• M25: 22,878,152 km (0.092 R)
• M26: 26,841,000 km (0.084 R)
• M27: 28,181,546 km (0.076 R)
• M28: 35,426,272 km (0.065 R)
• M29: 36,360,361 km (0.1 R)
• M30: 41,867,058 km (0.076 R)
• M31: 43,515,178 km (0.089 R)
• M32: 43,819,311 km (0.107 R)
• M33: 51,723,314 km (0.091 R)
• M34: 54,673,085 km (0.108 R)
• M35: 57,549,852 km (0.046 R)
• M36: 58,100,223 km (0.097 R)
• M37: 63,407,805 km (0.1 R)
• M38: 64,585,739 km (0.095 R)
• M39: 65,778,034 km (0.107 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 14,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit