🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.35 AU - 1.79 AU

Year: 853 Days

Day: 24.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.41 AU - 2.07 AU

Year: 995 Days

Day: 42.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 8.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.46 AU - 3.26 AU

Year: 2097 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,391,114 km

• M1: 104,419 km (0.115 R)
• M2: 395,836 km (0.09 R)
• M3: 979,716 km (0.108 R)
• M4: 1,322,146 km (0.086 R)
• M5: 1,885,980 km (0.112 R)
• M6: 2,385,936 km (0.088 R)
• M7: 2,694,258 km (0.089 R)
• M8: 3,376,274 km (0.113 R)
• M9: 3,834,493 km (0.07 R)
• M10: 4,186,646 km (0.101 R)
• M11: 4,483,897 km (0.095 R)
• M12: 5,374,902 km (0.118 R)
• M13: 6,307,046 km (0.12 R)
• M14: 6,574,527 km (0.075 R)
• M15: 7,557,834 km (0.097 R)
• M16: 9,588,625 km (0.096 R)
• M17: 9,943,022 km (0.099 R)
• M18: 10,643,889 km (0.072 R)
• M19: 11,094,028 km (0.086 R)
• M20: 11,449,024 km (0.089 R)
• M21: 11,774,848 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 8.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.98 AU - 3.58 AU

Year: 2575 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,391,114 km

• M1: 110,403 km (0.103 R)
• M2: 467,194 km (0.032 R)
• M3: 749,485 km (0.058 R)
• M4: 1,151,156 km (0.098 R)
• M5: 1,548,488 km (0.093 R)
• M6: 2,198,191 km (0.084 R)
• M7: 2,578,768 km (0.026 R)
• M8: 3,580,176 km (0.028 R)
• M9: 4,821,091 km (0.073 R)
• M10: 5,183,417 km (0.098 R)
• M11: 6,300,763 km (0.079 R)
• M12: 6,790,098 km (0.079 R)
• M13: 7,072,838 km (0.061 R)
• M14: 7,541,378 km (0.103 R)
• M15: 9,311,869 km (0.116 R)
• M16: 10,535,729 km (0.071 R)
• M17: 11,343,408 km (0.114 R)
• M18: 14,753,940 km (0.059 R)
• M19: 15,519,582 km (0.1 R)
• M20: 16,160,908 km (0.104 R)
• M21: 16,922,661 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 9.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.85 AU - 4.57 AU

Year: 3098 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,391,114 km

• M1: 119,379 km (0.078 R)
• M2: 426,504 km (0.109 R)
• M3: 1,544,149 km (0.082 R)
• M4: 2,344,348 km (0.116 R)
• M5: 3,399,013 km (0.087 R)
• M6: 4,961,114 km (0.102 R)
• M7: 5,416,789 km (0.097 R)
• M8: 9,740,766 km (0.097 R)
• M9: 10,604,095 km (0.108 R)
• M10: 11,323,063 km (0.091 R)
• M11: 12,154,977 km (0.064 R)
• M12: 14,209,255 km (0.114 R)
• M13: 15,036,082 km (0.049 R)
• M14: 15,461,389 km (0.039 R)
• M15: 16,286,571 km (0.113 R)
• M16: 16,937,172 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 8.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.68 AU - 5.38 AU

Year: 4890 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,391,114 km

• M1: 104,868 km (0.12 R)
• M2: 554,410 km (0.078 R)
• M3: 866,620 km (0.073 R)
• M4: 1,474,137 km (0.105 R)
• M5: 1,915,002 km (0.113 R)
• M6: 2,500,977 km (0.097 R)
• M7: 2,763,521 km (0.093 R)
• M8: 3,061,820 km (0.116 R)
• M9: 3,530,809 km (0.055 R)
• M10: 5,430,253 km (0.099 R)
• M11: 9,314,711 km (0.075 R)
• M12: 10,182,379 km (0.101 R)
• M13: 10,938,896 km (0.093 R)
• M14: 11,818,082 km (0.115 R)
• M15: 12,563,678 km (0.099 R)
• M16: 14,838,164 km (0.083 R)
• M17: 15,140,501 km (0.112 R)
• M18: 15,447,027 km (0.073 R)
• M19: 17,097,092 km (0.111 R)
• M20: 18,337,258 km (0.098 R)
• M21: 19,157,055 km (0.114 R)
• M22: 20,494,310 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.4

Radius: 4.6

Gravity: 22.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.68 AU - 14.26 AU

Year: 17952 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,391,114 km

• M1: 57,595 km (0.097 R)
• M2: 214,224 km (0.071 R)
• M3: 358,436 km (0.102 R)
• M4: 1,989,203 km (0.118 R)
• M5: 2,279,572 km (0.099 R)
• M6: 2,825,605 km (0.109 R)
• M7: 3,427,736 km (0.084 R)
• M8: 3,991,570 km (0.071 R)
• M9: 4,549,870 km (0.107 R)
• M10: 5,409,609 km (0.067 R)
• M11: 5,974,490 km (0.08 R)
• M12: 6,619,556 km (0.106 R)
• M13: 7,176,808 km (0.086 R)
• M14: 7,534,946 km (0.092 R)
• M15: 9,295,563 km (0.076 R)
• M16: 9,721,169 km (0.102 R)
• M17: 9,993,587 km (0.115 R)
• M18: 10,610,977 km (0.084 R)
• M19: 12,045,471 km (0.096 R)
• M20: 14,787,002 km (0.12 R)
• M21: 15,587,500 km (0.083 R)
• M22: 16,036,293 km (0.077 R)
• M23: 16,725,341 km (0.106 R)
• M24: 18,244,508 km (0.091 R)
• M25: 18,409,664 km (0.058 R)
• M26: 20,558,338 km (0.114 R)
• M27: 24,334,338 km (0.069 R)
• M28: 25,654,539 km (0.064 R)
• M29: 27,996,344 km (0.097 R)
• M30: 31,651,169 km (0.052 R)
• M31: 32,009,307 km (0.1 R)
• M32: 34,466,153 km (0.079 R)
• M33: 35,099,400 km (0.12 R)
• M34: 37,045,818 km (0.06 R)
• M35: 43,608,378 km (0.063 R)
• M36: 52,722,478 km (0.104 R)
• M37: 53,901,609 km (0.091 R)
• M38: 58,613,942 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.8

Radius: 5.6

Gravity: 24.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.56 AU - 14.8 AU

Year: 24381 Days

Day: 23.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,391,114 km

• M1: 70,012 km (0.114 R)
• M2: 263,591 km (0.051 R)
• M3: 446,550 km (0.077 R)
• M4: 749,785 km (0.112 R)
• M5: 979,866 km (0.096 R)
• M6: 1,226,852 km (0.072 R)
• M7: 2,272,541 km (0.104 R)
• M8: 2,607,192 km (0.101 R)
• M9: 2,946,779 km (0.105 R)
• M10: 3,170,278 km (0.095 R)
• M11: 3,435,066 km (0.102 R)
• M12: 4,756,913 km (0.108 R)
• M13: 6,203,973 km (0.097 R)
• M14: 6,857,417 km (0.11 R)
• M15: 11,024,465 km (0.042 R)
• M16: 11,359,864 km (0.058 R)
• M17: 16,796,550 km (0.12 R)
• M18: 18,809,090 km (0.059 R)
• M19: 20,470,225 km (0.094 R)
• M20: 29,355,740 km (0.05 R)
• M21: 29,612,300 km (0.099 R)
• M22: 32,533,498 km (0.115 R)
• M23: 33,641,719 km (0.092 R)
• M24: 34,774,773 km (0.118 R)
• M25: 41,788,220 km (0.088 R)
• M26: 44,096,216 km (0.082 R)
• M27: 44,770,903 km (0.077 R)
• M28: 46,314,304 km (0.083 R)
• M29: 53,412,573 km (0.09 R)
• M30: 54,565,225 km (0.063 R)
• M31: 58,324,470 km (0.081 R)
• M32: 72,720,423 km (0.091 R)
• M33: 76,050,920 km (0.084 R)
• M34: 79,481,947 km (0.068 R)
• M35: 87,443,247 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit