🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 245 Days

Day: 18.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,098,822 km

• M1: 197,619 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 34.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 14.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.65 AU - 0.77 AU

Year: 380 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 77,098,822 km

• M1: 180,265 km (0.089 R)
• M2: 802,892 km (0.096 R)
• M3: 1,773,782 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 12.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.25 AU - 2.01 AU

Year: 1323 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,098,822 km

• M1: 153,039 km (0.105 R)
• M2: 690,245 km (0.117 R)
• M3: 1,537,268 km (0.083 R)
• M4: 2,864,350 km (0.051 R)
• M5: 3,305,066 km (0.04 R)
• M6: 4,787,281 km (0.065 R)
• M7: 5,171,598 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 13.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.89 AU - 2.61 AU

Year: 2146 Days

Day: 10.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,098,822 km

• M1: 164,109 km (0.1 R)
• M2: 823,237 km (0.111 R)
• M3: 1,483,412 km (0.08 R)
• M4: 2,000,872 km (0.089 R)
• M5: 2,609,286 km (0.077 R)
• M6: 3,202,890 km (0.099 R)
• M7: 3,678,312 km (0.1 R)
• M8: 4,512,470 km (0.1 R)
• M9: 5,253,428 km (0.099 R)
• M10: 5,970,301 km (0.087 R)
• M11: 6,474,596 km (0.101 R)
• M12: 8,884,767 km (0.111 R)
• M13: 10,160,987 km (0.057 R)
• M14: 11,314,985 km (0.103 R)
• M15: 12,299,638 km (0.063 R)
• M16: 14,066,688 km (0.119 R)
• M17: 15,011,099 km (0.119 R)
• M18: 16,609,552 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 9.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.34 AU - 5.2 AU

Year: 5610 Days

Day: 5.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,098,822 km

• M1: 120,725 km (0.09 R)
• M2: 486,492 km (0.075 R)
• M3: 804,837 km (0.062 R)
• M4: 2,230,055 km (0.117 R)
• M5: 2,991,808 km (0.11 R)
• M6: 5,967,609 km (0.056 R)
• M7: 6,797,278 km (0.084 R)
• M8: 8,238,355 km (0.107 R)
• M9: 9,425,414 km (0.116 R)
• M10: 10,549,193 km (0.101 R)
• M11: 12,278,993 km (0.107 R)
• M12: 14,190,106 km (0.107 R)
• M13: 17,477,370 km (0.03 R)
• M14: 18,091,469 km (0.087 R)
• M15: 22,295,319 km (0.082 R)
• M16: 22,799,314 km (0.104 R)
• M17: 25,355,792 km (0.096 R)
• M18: 27,190,011 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 6.4

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.8 AU - 7.68 AU

Year: 9911 Days

Day: 24 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,098,822 km

• M1: 80,334 km (0.107 R)
• M2: 382,522 km (0.042 R)
• M3: 753,524 km (0.025 R)
• M4: 1,024,297 km (0.116 R)
• M5: 1,244,205 km (0.117 R)
• M6: 1,552,975 km (0.104 R)
• M7: 1,912,160 km (0.09 R)
• M8: 2,482,427 km (0.097 R)
• M9: 4,655,935 km (0.088 R)
• M10: 5,787,044 km (0.048 R)
• M11: 6,189,313 km (0.108 R)
• M12: 6,532,191 km (0.082 R)
• M13: 7,987,479 km (0.112 R)
• M14: 8,440,162 km (0.11 R)
• M15: 8,909,750 km (0.098 R)
• M16: 10,370,274 km (0.115 R)
• M17: 11,297,033 km (0.106 R)
• M18: 12,100,673 km (0.097 R)
• M19: 14,275,826 km (0.106 R)
• M20: 14,740,028 km (0.104 R)
• M21: 15,214,403 km (0.056 R)
• M22: 15,420,848 km (0.082 R)
• M23: 16,408,792 km (0.112 R)
• M24: 18,354,312 km (0.088 R)
• M25: 21,038,547 km (0.102 R)
• M26: 24,346,904 km (0.052 R)
• M27: 27,986,321 km (0.106 R)
• M28: 29,240,400 km (0.118 R)
• M29: 30,205,156 km (0.04 R)
• M30: 30,750,291 km (0.112 R)
• M31: 32,767,020 km (0.073 R)
• M32: 37,061,676 km (0.071 R)
• M33: 43,627,975 km (0.064 R)
• M34: 44,324,353 km (0.044 R)
• M35: 45,596,533 km (0.112 R)
• M36: 48,361,850 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.6

Radius: 3.3

Gravity: 74.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.02 AU - 7.9 AU

Year: 11675 Days

Day: 22.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,098,822 km

• M1: 41,887 km (0.103 R)
• M2: 164,707 km (0.049 R)
• M3: 409,150 km (0.118 R)
• M4: 952,639 km (0.119 R)
• M5: 1,622,389 km (0.092 R)
• M6: 1,800,410 km (0.096 R)
• M7: 2,119,503 km (0.1 R)
• M8: 3,203,339 km (0.038 R)
• M9: 3,405,745 km (0.027 R)
• M10: 4,122,469 km (0.067 R)
• M11: 5,343,038 km (0.108 R)
• M12: 6,111,671 km (0.12 R)
• M13: 6,344,147 km (0.109 R)
• M14: 6,744,620 km (0.115 R)
• M15: 7,507,569 km (0.107 R)
• M16: 7,819,331 km (0.117 R)
• M17: 9,508,441 km (0.065 R)
• M18: 9,873,160 km (0.111 R)
• M19: 14,658,497 km (0.12 R)
• M20: 14,865,690 km (0.029 R)
• M21: 16,149,988 km (0.117 R)
• M22: 21,313,807 km (0.12 R)
• M23: 22,482,166 km (0.094 R)
• M24: 23,035,379 km (0.106 R)
• M25: 23,882,402 km (0.11 R)
• M26: 24,749,771 km (0.105 R)
• M27: 30,849,475 km (0.084 R)
• M28: 31,762,321 km (0.117 R)
• M29: 32,109,238 km (0.106 R)
• M30: 35,098,802 km (0.111 R)
• M31: 40,937,906 km (0.105 R)
• M32: 43,443,970 km (0.069 R)
• M33: 44,157,701 km (0.119 R)
• M34: 46,346,168 km (0.095 R)
• M35: 48,452,955 km (0.115 R)
• M36: 50,465,495 km (0.106 R)
• M37: 50,937,776 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 4.6

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.7 AU - 10.36 AU

Year: 18706 Days

Day: 23 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,098,822 km

• M1: 57,296 km (0.093 R)
• M2: 261,347 km (0.059 R)
• M3: 876,644 km (0.11 R)
• M4: 1,400,685 km (0.077 R)
• M5: 2,366,489 km (0.047 R)
• M6: 2,664,488 km (0.113 R)
• M7: 2,845,800 km (0.11 R)
• M8: 3,059,725 km (0.062 R)
• M9: 5,280,655 km (0.115 R)
• M10: 5,640,737 km (0.113 R)
• M11: 8,013,060 km (0.11 R)
• M12: 9,391,006 km (0.095 R)
• M13: 10,355,763 km (0.113 R)
• M14: 11,503,328 km (0.119 R)
• M15: 12,231,122 km (0.029 R)
• M16: 12,606,313 km (0.089 R)
• M17: 19,026,156 km (0.058 R)
• M18: 19,614,525 km (0.054 R)
• M19: 22,459,278 km (0.085 R)
• M20: 23,211,306 km (0.109 R)
• M21: 23,689,571 km (0.114 R)
• M22: 24,468,677 km (0.095 R)
• M23: 25,365,366 km (0.073 R)
• M24: 26,386,970 km (0.109 R)
• M25: 26,698,882 km (0.111 R)
• M26: 28,403,400 km (0.068 R)
• M27: 29,171,435 km (0.08 R)
• M28: 31,209,856 km (0.113 R)
• M29: 35,064,694 km (0.098 R)
• M30: 35,694,202 km (0.073 R)
• M31: 36,331,339 km (0.098 R)
• M32: 36,976,106 km (0.1 R)
• M33: 37,628,352 km (0.054 R)
• M34: 45,465,785 km (0.048 R)
• M35: 48,044,104 km (0.109 R)
• M36: 50,080,281 km (0.063 R)
• M37: 50,398,475 km (0.116 R)
• M38: 55,166,309 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.7

Radius: 4.8

Gravity: 28.5 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.36 AU - 11.12 AU

Year: 20835 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,098,822 km

• M1: 59,989 km (0.082 R)
• M2: 225,145 km (0.074 R)
• M3: 472,580 km (0.118 R)
• M4: 1,009,337 km (0.114 R)
• M5: 1,843,046 km (0.1 R)
• M6: 3,008,264 km (0.082 R)
• M7: 3,448,381 km (0.095 R)
• M8: 3,624,158 km (0.119 R)
• M9: 5,330,621 km (0.031 R)
• M10: 5,890,566 km (0.118 R)
• M11: 6,533,089 km (0.075 R)
• M12: 13,881,037 km (0.087 R)
• M13: 15,801,574 km (0.085 R)
• M14: 33,878,083 km (0.088 R)
• M15: 41,001,485 km (0.084 R)
• M16: 47,371,363 km (0.083 R)
• M17: 49,747,874 km (0.097 R)
• M18: 56,784,659 km (0.053 R)
• M19: 65,073,727 km (0.113 R)
• M20: 65,694,858 km (0.107 R)
• M21: 73,683,833 km (0.113 R)
• M22: 77,098,853 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit