🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 352 Days

Day: 19.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 9.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.47 AU - 1.57 AU

Year: 1229 Days

Day: 14.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,424,564 km

• M1: 113,395 km (0.08 R)
• M2: 396,434 km (0.096 R)
• M3: 724,353 km (0.072 R)
• M4: 1,189,004 km (0.117 R)
• M5: 1,963,921 km (0.087 R)
• M6: 2,391,172 km (0.083 R)
• M7: 3,084,708 km (0.114 R)
• M8: 3,388,392 km (0.107 R)
• M9: 3,743,986 km (0.072 R)
• M10: 4,175,875 km (0.091 R)
• M11: 4,790,722 km (0.067 R)
• M12: 5,610,818 km (0.104 R)
• M13: 6,290,890 km (0.104 R)
• M14: 6,662,940 km (0.117 R)
• M15: 7,248,466 km (0.036 R)
• M16: 9,450,097 km (0.072 R)
• M17: 9,784,299 km (0.062 R)
• M18: 10,126,280 km (0.116 R)
• M19: 10,735,891 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 10.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.64 AU - 2.02 AU

Year: 1624 Days

Day: 10.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,424,564 km

• M1: 134,339 km (0.093 R)
• M2: 513,420 km (0.119 R)
• M3: 880,832 km (0.101 R)
• M4: 1,517,820 km (0.081 R)
• M5: 2,700,092 km (0.092 R)
• M6: 3,167,735 km (0.057 R)
• M7: 3,944,447 km (0.095 R)
• M8: 4,944,509 km (0.117 R)
• M9: 5,670,208 km (0.117 R)
• M10: 7,413,771 km (0.091 R)
• M11: 8,899,877 km (0.054 R)
• M12: 10,171,458 km (0.083 R)
• M13: 12,759,651 km (0.102 R)
• M14: 13,309,573 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 9.9

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.26 AU - 2.54 AU

Year: 2439 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,424,564 km

• M1: 123,867 km (0.117 R)
• M2: 445,802 km (0.095 R)
• M3: 918,082 km (0.095 R)
• M4: 1,438,832 km (0.065 R)
• M5: 1,825,842 km (0.118 R)
• M6: 4,271,169 km (0.088 R)
• M7: 4,596,843 km (0.091 R)
• M8: 5,322,842 km (0.107 R)
• M9: 5,726,457 km (0.066 R)
• M10: 6,069,485 km (0.115 R)
• M11: 6,510,499 km (0.092 R)
• M12: 8,224,741 km (0.083 R)
• M13: 8,730,981 km (0.105 R)
• M14: 9,222,110 km (0.085 R)
• M15: 10,413,957 km (0.076 R)
• M16: 11,747,622 km (0.109 R)
• M17: 13,933,246 km (0.105 R)
• M18: 15,498,938 km (0.079 R)
• M19: 16,167,341 km (0.114 R)
• M20: 16,962,304 km (0.08 R)
• M21: 17,727,647 km (0.117 R)
• M22: 18,860,552 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 12.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.75 AU - 3.43 AU

Year: 3563 Days

Day: 6.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,424,564 km

• M1: 153,338 km (0.12 R)
• M2: 549,922 km (0.09 R)
• M3: 994,676 km (0.111 R)
• M4: 1,401,882 km (0.073 R)
• M5: 1,845,439 km (0.105 R)
• M6: 2,293,186 km (0.117 R)
• M7: 2,902,797 km (0.105 R)
• M8: 3,514,204 km (0.088 R)
• M9: 4,075,345 km (0.103 R)
• M10: 5,541,404 km (0.109 R)
• M11: 7,918,514 km (0.113 R)
• M12: 9,552,422 km (0.049 R)
• M13: 10,286,798 km (0.096 R)
• M14: 12,187,140 km (0.044 R)
• M15: 12,841,930 km (0.077 R)
• M16: 16,180,206 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 8.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.3 AU - 3.38 AU

Year: 4004 Days

Day: 14.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,424,564 km

• M1: 109,655 km (0.066 R)
• M2: 408,552 km (0.062 R)
• M3: 753,824 km (0.115 R)
• M4: 1,365,978 km (0.106 R)
• M5: 1,728,903 km (0.114 R)
• M6: 2,079,859 km (0.118 R)
• M7: 2,382,795 km (0.118 R)
• M8: 3,178,057 km (0.119 R)
• M9: 4,105,863 km (0.11 R)
• M10: 6,030,290 km (0.097 R)
• M11: 6,440,039 km (0.072 R)
• M12: 7,494,405 km (0.117 R)
• M13: 8,103,717 km (0.104 R)
• M14: 9,633,205 km (0.117 R)
• M15: 9,941,975 km (0.11 R)
• M16: 10,908,527 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 13.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.35 AU - 5.03 AU

Year: 6663 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,424,564 km

• M1: 170,990 km (0.081 R)
• M2: 668,254 km (0.082 R)
• M3: 1,451,249 km (0.119 R)
• M4: 2,177,397 km (0.11 R)
• M5: 2,814,534 km (0.099 R)
• M6: 3,284,870 km (0.106 R)
• M7: 4,307,970 km (0.056 R)
• M8: 6,415,056 km (0.114 R)
• M9: 7,772,507 km (0.109 R)
• M10: 8,374,489 km (0.045 R)
• M11: 10,609,182 km (0.104 R)
• M12: 12,718,661 km (0.078 R)
• M13: 13,160,873 km (0.059 R)
• M14: 13,959,576 km (0.092 R)
• M15: 15,528,259 km (0.1 R)
• M16: 17,890,559 km (0.114 R)
• M17: 19,085,547 km (0.096 R)
• M18: 19,812,892 km (0.052 R)
• M19: 20,483,389 km (0.09 R)
• M20: 23,564,956 km (0.074 R)
• M21: 25,520,649 km (0.106 R)
• M22: 26,225,554 km (0.113 R)
• M23: 27,674,559 km (0.083 R)
• M24: 30,533,973 km (0.089 R)
• M25: 37,057,936 km (0.09 R)
• M26: 37,508,225 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 6.5

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.05 AU - 9.93 AU

Year: 14816 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,424,564 km

• M1: 81,082 km (0.119 R)
• M2: 313,557 km (0.092 R)
• M3: 571,015 km (0.107 R)
• M4: 840,142 km (0.09 R)
• M5: 1,434,943 km (0.103 R)
• M6: 1,942,379 km (0.059 R)
• M7: 2,300,516 km (0.073 R)
• M8: 3,096,826 km (0.089 R)
• M9: 3,910,339 km (0.102 R)
• M10: 4,858,340 km (0.08 R)
• M11: 5,255,373 km (0.109 R)
• M12: 5,596,008 km (0.104 R)
• M13: 9,971,745 km (0.1 R)
• M14: 10,553,382 km (0.086 R)
• M15: 11,095,973 km (0.072 R)
• M16: 12,835,647 km (0.073 R)
• M17: 14,019,864 km (0.09 R)
• M18: 14,823,803 km (0.104 R)
• M19: 15,735,452 km (0.076 R)
• M20: 18,007,245 km (0.12 R)
• M21: 18,868,929 km (0.117 R)
• M22: 20,860,974 km (0.103 R)
• M23: 21,714,879 km (0.107 R)
• M24: 24,624,707 km (0.105 R)
• M25: 25,257,656 km (0.095 R)
• M26: 28,585,760 km (0.073 R)
• M27: 31,450,110 km (0.101 R)
• M28: 33,978,763 km (0.078 R)
• M29: 34,763,104 km (0.092 R)
• M30: 37,603,070 km (0.113 R)
• M31: 44,667,531 km (0.105 R)
• M32: 52,220,877 km (0.107 R)
• M33: 55,394,296 km (0.084 R)
• M34: 56,845,096 km (0.098 R)
• M35: 57,949,578 km (0.095 R)
• M36: 61,734,852 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit