🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.67 AU

Year: 274 Days

Day: 24.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 288 Days

Day: 23.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 8.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.13 AU - 1.47 AU

Year: 942 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,691,640 km

• M1: 113,246 km (0.072 R)
• M2: 521,199 km (0.056 R)
• M3: 1,261,708 km (0.111 R)
• M4: 1,526,347 km (0.089 R)
• M5: 2,080,158 km (0.053 R)
• M6: 2,307,547 km (0.096 R)
• M7: 2,684,235 km (0.11 R)
• M8: 3,268,863 km (0.081 R)
• M9: 3,669,337 km (0.11 R)
• M10: 3,942,951 km (0.087 R)
• M11: 4,649,801 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 10

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.43 AU - 2.05 AU

Year: 1459 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,691,640 km

• M1: 149,448 km (0.071 R)
• M2: 345,272 km (0.064 R)
• M3: 579,692 km (0.061 R)
• M4: 887,863 km (0.11 R)
• M5: 1,114,205 km (0.111 R)
• M6: 2,024,358 km (0.111 R)
• M7: 2,270,297 km (0.118 R)
• M8: 2,469,113 km (0.081 R)
• M9: 2,685,880 km (0.096 R)
• M10: 3,068,402 km (0.098 R)
• M11: 3,320,923 km (0.087 R)
• M12: 3,541,131 km (0.075 R)
• M13: 3,757,749 km (0.104 R)
• M14: 4,014,908 km (0.116 R)
• M15: 4,764,692 km (0.114 R)
• M16: 5,157,835 km (0.064 R)
• M17: 5,770,588 km (0.084 R)
• M18: 7,116,969 km (0.034 R)
• M19: 7,534,796 km (0.1 R)
• M20: 7,740,343 km (0.06 R)
• M21: 7,997,203 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 9.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.85 AU - 2.59 AU

Year: 2103 Days

Day: 12.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,691,640 km

• M1: 115,639 km (0.11 R)
• M2: 323,431 km (0.08 R)
• M3: 521,199 km (0.084 R)
• M4: 727,644 km (0.101 R)
• M5: 1,246,898 km (0.112 R)
• M6: 1,477,578 km (0.07 R)
• M7: 1,746,256 km (0.077 R)
• M8: 2,030,043 km (0.061 R)
• M9: 2,203,876 km (0.096 R)
• M10: 2,443,980 km (0.102 R)
• M11: 2,759,782 km (0.111 R)
• M12: 3,558,933 km (0.092 R)
• M13: 4,263,539 km (0.112 R)
• M14: 5,048,031 km (0.062 R)
• M15: 5,916,147 km (0.106 R)
• M16: 6,441,385 km (0.076 R)
• M17: 6,654,562 km (0.111 R)
• M18: 7,142,700 km (0.087 R)
• M19: 7,773,255 km (0.097 R)
• M20: 8,769,876 km (0.113 R)
• M21: 9,135,044 km (0.114 R)
• M22: 10,193,599 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 13.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.23 AU - 2.95 AU

Year: 2650 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,691,640 km

• M1: 171,439 km (0.038 R)
• M2: 703,110 km (0.085 R)
• M3: 1,015,171 km (0.12 R)
• M4: 1,320,201 km (0.051 R)
• M5: 1,819,110 km (0.043 R)
• M6: 2,462,082 km (0.094 R)
• M7: 2,889,483 km (0.072 R)
• M8: 3,194,812 km (0.068 R)
• M9: 4,711,884 km (0.082 R)
• M10: 5,024,244 km (0.091 R)
• M11: 5,786,595 km (0.099 R)
• M12: 6,445,424 km (0.097 R)
• M13: 6,719,338 km (0.098 R)
• M14: 8,278,148 km (0.078 R)
• M15: 9,093,157 km (0.094 R)
• M16: 9,890,813 km (0.103 R)
• M17: 10,605,741 km (0.072 R)
• M18: 11,558,081 km (0.044 R)
• M19: 11,864,158 km (0.043 R)
• M20: 13,291,920 km (0.099 R)
• M21: 13,620,288 km (0.056 R)
• M22: 14,120,543 km (0.054 R)
• M23: 14,836,219 km (0.075 R)
• M24: 15,148,430 km (0.062 R)
• M25: 16,393,982 km (0.119 R)
• M26: 16,722,200 km (0.097 R)
• M27: 17,090,809 km (0.101 R)
• M28: 17,726,899 km (0.111 R)
• M29: 19,348,390 km (0.083 R)
• M30: 19,625,595 km (0.099 R)
• M31: 19,944,837 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 14.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.38 AU - 5.4 AU

Year: 6875 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,691,640 km

• M1: 207,941 km (0.114 R)
• M2: 588,069 km (0.072 R)
• M3: 905,815 km (0.081 R)
• M4: 1,755,232 km (0.093 R)
• M5: 2,050,987 km (0.085 R)
• M6: 2,872,429 km (0.091 R)
• M7: 3,339,174 km (0.111 R)
• M8: 3,685,942 km (0.051 R)
• M9: 4,027,324 km (0.049 R)
• M10: 5,173,543 km (0.099 R)
• M11: 5,497,123 km (0.046 R)
• M12: 5,915,848 km (0.109 R)
• M13: 6,831,536 km (0.06 R)
• M14: 9,007,138 km (0.111 R)
• M15: 9,580,846 km (0.102 R)
• M16: 13,750,288 km (0.111 R)
• M17: 14,594,619 km (0.105 R)
• M18: 15,510,756 km (0.116 R)
• M19: 16,073,992 km (0.071 R)
• M20: 16,599,230 km (0.09 R)
• M21: 17,974,783 km (0.045 R)
• M22: 19,930,176 km (0.067 R)
• M23: 21,987,446 km (0.102 R)
• M24: 22,545,745 km (0.093 R)
• M25: 22,940,684 km (0.063 R)
• M26: 23,683,587 km (0.041 R)
• M27: 24,672,878 km (0.101 R)
• M28: 25,383,468 km (0.086 R)
• M29: 25,682,663 km (0.104 R)
• M30: 26,835,315 km (0.084 R)
• M31: 30,446,159 km (0.083 R)
• M32: 31,368,130 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 8.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.7 AU - 6.28 AU

Year: 8179 Days

Day: 6.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,691,640 km

• M1: 723,754 km (0.107 R)
• M2: 959,820 km (0.098 R)
• M3: 1,351,617 km (0.116 R)
• M4: 2,596,570 km (0.108 R)
• M5: 3,134,375 km (0.116 R)
• M6: 4,027,474 km (0.062 R)
• M7: 4,342,527 km (0.092 R)
• M8: 6,159,393 km (0.05 R)
• M9: 7,792,254 km (0.094 R)
• M10: 12,053,699 km (0.096 R)
• M11: 13,637,940 km (0.092 R)
• M12: 14,083,144 km (0.082 R)
• M13: 14,581,005 km (0.12 R)
• M14: 19,191,612 km (0.114 R)
• M15: 20,039,682 km (0.061 R)
• M16: 20,470,673 km (0.084 R)
• M17: 21,959,322 km (0.101 R)
• M18: 22,240,865 km (0.119 R)
• M19: 26,616,603 km (0.08 R)
• M20: 33,710,683 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.7

Radius: 7.8

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8 AU - 10.4 AU

Year: 17743 Days

Day: 20 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,691,640 km

• M1: 119,379 km (0.036 R)
• M2: 376,388 km (0.093 R)
• M3: 1,018,911 km (0.038 R)
• M4: 1,328,878 km (0.095 R)
• M5: 4,529,524 km (0.056 R)
• M6: 4,908,157 km (0.115 R)
• M7: 5,880,244 km (0.078 R)
• M8: 6,267,852 km (0.091 R)
• M9: 7,845,660 km (0.105 R)
• M10: 9,494,378 km (0.102 R)
• M11: 11,899,613 km (0.112 R)
• M12: 14,179,185 km (0.1 R)
• M13: 17,975,531 km (0.113 R)
• M14: 19,110,380 km (0.083 R)
• M15: 20,280,235 km (0.101 R)
• M16: 20,677,866 km (0.105 R)
• M17: 23,570,341 km (0.113 R)
• M18: 23,827,201 km (0.116 R)
• M19: 25,220,256 km (0.063 R)
• M20: 25,931,594 km (0.04 R)
• M21: 29,255,958 km (0.117 R)
• M22: 30,603,087 km (0.042 R)
• M23: 31,287,946 km (0.046 R)
• M24: 35,872,821 km (0.029 R)
• M25: 56,425,624 km (0.091 R)
• M26: 59,643,773 km (0.085 R)
• M27: 63,651,650 km (0.091 R)
• M28: 66,061,821 km (0.087 R)
• M29: 67,500,504 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.6

Radius: 8

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.81 AU - 12.79 AU

Year: 21018 Days

Day: 21.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,691,640 km

• M1: 650,751 km (0.097 R)
• M2: 956,978 km (0.071 R)
• M3: 1,623,885 km (0.037 R)
• M4: 4,107,958 km (0.084 R)
• M5: 4,840,239 km (0.109 R)
• M6: 5,673,050 km (0.101 R)
• M7: 7,092,734 km (0.031 R)
• M8: 7,270,307 km (0.097 R)
• M9: 8,479,058 km (0.099 R)
• M10: 10,414,854 km (0.04 R)
• M11: 12,200,754 km (0.096 R)
• M12: 14,004,605 km (0.112 R)
• M13: 15,801,275 km (0.113 R)
• M14: 16,876,884 km (0.049 R)
• M15: 19,280,772 km (0.031 R)
• M16: 22,551,580 km (0.114 R)
• M17: 24,736,906 km (0.097 R)
• M18: 25,236,263 km (0.09 R)
• M19: 27,808,299 km (0.098 R)
• M20: 30,505,699 km (0.082 R)
• M21: 32,278,882 km (0.115 R)
• M22: 32,658,562 km (0.048 R)
• M23: 33,136,377 km (0.036 R)
• M24: 35,378,849 km (0.099 R)
• M25: 36,982,239 km (0.105 R)
• M26: 37,490,573 km (0.085 R)
• M27: 38,828,576 km (0.078 R)
• M28: 40,401,747 km (0.12 R)
• M29: 42,765,693 km (0.092 R)
• M30: 43,752,141 km (0.091 R)
• M31: 44,416,057 km (0.081 R)
• M32: 45,421,354 km (0.054 R)
• M33: 47,121,833 km (0.071 R)
• M34: 49,086,801 km (0.114 R)
• M35: 51,330,769 km (0.092 R)
• M36: 52,773,790 km (0.099 R)
• M37: 53,016,289 km (0.091 R)
• M38: 53,259,236 km (0.117 R)
• M39: 59,130,354 km (0.097 R)
• M40: 59,901,979 km (0.062 R)
• M41: 63,038,748 km (0.079 R)
• M42: 66,119,865 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 17,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit