🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.99 AU - 1.03 AU

Year: 380 Days

Day: 45.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,938,308 km

• M1: 667,506 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.72 AU - 2.24 AU

Year: 1044 Days

Day: 33.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,938,308 km

• M1: 46,375 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.74 AU - 2.7 AU

Year: 1240 Days

Day: 12.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,938,308 km

• M1: 233,672 km (0.072 R)
• M2: 742,753 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.37 AU - 4.49 AU

Year: 2920 Days

Day: 35.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 12.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.99 AU - 8.01 AU

Year: 6210 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,938,308 km

• M1: 159,172 km (0.096 R)
• M2: 569,818 km (0.098 R)
• M3: 976,724 km (0.113 R)
• M4: 1,612,366 km (0.089 R)
• M5: 2,101,551 km (0.045 R)
• M6: 2,673,464 km (0.084 R)
• M7: 3,123,304 km (0.108 R)
• M8: 3,583,467 km (0.067 R)
• M9: 4,382,470 km (0.081 R)
• M10: 4,911,747 km (0.097 R)
• M11: 5,870,370 km (0.075 R)
• M12: 6,454,699 km (0.105 R)
• M13: 10,474,394 km (0.068 R)
• M14: 11,648,438 km (0.097 R)
• M15: 12,860,181 km (0.098 R)
• M16: 13,348,020 km (0.038 R)
• M17: 17,588,371 km (0.107 R)
• M18: 21,068,915 km (0.069 R)
• M19: 21,542,692 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 14.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.41 AU - 10.85 AU

Year: 10338 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,938,308 km

• M1: 176,675 km (0.027 R)
• M2: 1,056,909 km (0.112 R)
• M3: 3,398,415 km (0.118 R)
• M4: 6,123,340 km (0.103 R)
• M5: 8,360,726 km (0.089 R)
• M6: 9,976,233 km (0.064 R)
• M7: 10,527,352 km (0.116 R)
• M8: 11,791,454 km (0.1 R)
• M9: 14,387,874 km (0.038 R)
• M10: 15,032,940 km (0.102 R)
• M11: 18,620,447 km (0.1 R)
• M12: 26,037,210 km (0.112 R)
• M13: 27,439,541 km (0.107 R)
• M14: 31,068,037 km (0.049 R)
• M15: 33,047,666 km (0.05 R)
• M16: 35,110,171 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.9

Radius: 6.1

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.17 AU - 12.41 AU

Year: 16146 Days

Day: 20.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,938,308 km

• M1: 79,436 km (0.118 R)
• M2: 342,280 km (0.11 R)
• M3: 532,120 km (0.099 R)
• M4: 1,060,499 km (0.055 R)
• M5: 1,286,990 km (0.116 R)
• M6: 1,576,462 km (0.096 R)
• M7: 1,770,640 km (0.041 R)
• M8: 1,999,076 km (0.115 R)
• M9: 2,247,110 km (0.067 R)
• M10: 2,851,934 km (0.113 R)
• M11: 3,192,568 km (0.108 R)
• M12: 4,866,269 km (0.115 R)
• M13: 5,757,872 km (0.084 R)
• M14: 9,445,310 km (0.055 R)
• M15: 9,764,702 km (0.113 R)
• M16: 11,957,507 km (0.066 R)
• M17: 13,769,138 km (0.082 R)
• M18: 14,388,323 km (0.049 R)
• M19: 15,315,381 km (0.038 R)
• M20: 15,830,596 km (0.118 R)
• M21: 21,544,786 km (0.111 R)
• M22: 23,816,131 km (0.118 R)
• M23: 27,193,003 km (0.097 R)
• M24: 32,413,819 km (0.096 R)
• M25: 35,131,265 km (0.103 R)
• M26: 40,037,626 km (0.12 R)
• M27: 41,721,949 km (0.025 R)
• M28: 43,453,095 km (0.089 R)
• M29: 46,290,817 km (0.088 R)
• M30: 47,989,052 km (0.091 R)
• M31: 50,532,515 km (0.036 R)
• M32: 51,345,430 km (0.073 R)
• M33: 53,332,090 km (0.107 R)
• M34: 53,836,534 km (0.116 R)
• M35: 59,237,765 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.5

Radius: 5.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.23 AU - 16.61 AU

Year: 22691 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,938,308 km

• M1: 81,232 km (0.083 R)
• M2: 389,403 km (0.09 R)
• M3: 1,129,464 km (0.116 R)
• M4: 1,907,522 km (0.064 R)
• M5: 2,472,703 km (0.111 R)
• M6: 2,996,146 km (0.052 R)
• M7: 3,953,722 km (0.118 R)
• M8: 5,310,874 km (0.101 R)
• M9: 5,782,107 km (0.106 R)
• M10: 13,566,732 km (0.094 R)
• M11: 14,266,551 km (0.104 R)
• M12: 17,715,829 km (0.073 R)
• M13: 21,292,863 km (0.113 R)
• M14: 23,621,953 km (0.111 R)
• M15: 36,495,597 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.6

Radius: 3.4

Gravity: 41.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.09 AU - 21.23 AU

Year: 27811 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 83,938,308 km

• M1: 43,084 km (0.069 R)
• M2: 222,452 km (0.108 R)
• M3: 331,060 km (0.062 R)
• M4: 476,619 km (0.117 R)
• M5: 754,572 km (0.051 R)
• M6: 899,532 km (0.112 R)
• M7: 1,516,773 km (0.09 R)
• M8: 1,844,841 km (0.099 R)
• M9: 2,614,821 km (0.063 R)
• M10: 3,224,732 km (0.117 R)
• M11: 3,457,506 km (0.066 R)
• M12: 3,701,351 km (0.094 R)
• M13: 4,361,227 km (0.042 R)
• M14: 5,574,316 km (0.07 R)
• M15: 6,169,566 km (0.049 R)
• M16: 6,437,196 km (0.051 R)
• M17: 6,806,105 km (0.105 R)
• M18: 8,697,171 km (0.1 R)
• M19: 9,320,546 km (0.07 R)
• M20: 10,217,834 km (0.064 R)
• M21: 13,252,875 km (0.118 R)
• M22: 16,075,039 km (0.097 R)
• M23: 20,426,542 km (0.044 R)
• M24: 21,020,296 km (0.117 R)
• M25: 21,321,287 km (0.12 R)
• M26: 24,052,645 km (0.12 R)
• M27: 25,729,787 km (0.1 R)
• M28: 26,655,349 km (0.071 R)
• M29: 28,695,415 km (0.091 R)
• M30: 35,012,933 km (0.052 R)
• M31: 35,577,665 km (0.119 R)
• M32: 36,148,530 km (0.112 R)
• M33: 38,194,580 km (0.116 R)
• M34: 43,319,953 km (0.119 R)
• M35: 47,151,154 km (0.086 R)
• M36: 48,012,988 km (0.075 R)
• M37: 49,413,523 km (0.096 R)
• M38: 51,746,951 km (0.113 R)
• M39: 54,152,933 km (0.086 R)
• M40: 57,410,277 km (0.102 R)
• M41: 64,311,676 km (0.061 R)
• M42: 64,945,971 km (0.06 R)
• M43: 77,563,055 km (0.11 R)
• M44: 79,004,580 km (0.089 R)
• M45: 83,938,318 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit