🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.13 AU

Year: 413 Days

Day: 35.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,865,407 km

• M1: 471,084 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.87 AU - 2.59 AU

Year: 1486 Days

Day: 23.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,865,407 km

• M1: 1,649,915 km (0.107 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 8.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.51 AU - 4.13 AU

Year: 2699 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,865,407 km

• M1: 104,419 km (0.069 R)
• M2: 411,693 km (0.11 R)
• M3: 790,625 km (0.104 R)
• M4: 1,145,321 km (0.087 R)
• M5: 1,424,022 km (0.066 R)
• M6: 1,845,439 km (0.08 R)
• M7: 2,507,709 km (0.043 R)
• M8: 2,790,150 km (0.049 R)
• M9: 3,403,052 km (0.071 R)
• M10: 4,198,763 km (0.111 R)
• M11: 4,476,567 km (0.112 R)
• M12: 5,113,405 km (0.103 R)
• M13: 6,619,407 km (0.111 R)
• M14: 10,372,069 km (0.109 R)
• M15: 11,255,893 km (0.064 R)
• M16: 11,677,460 km (0.075 R)
• M17: 13,005,291 km (0.09 R)
• M18: 13,555,063 km (0.115 R)
• M19: 15,204,978 km (0.1 R)
• M20: 15,958,353 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 11.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.99 AU - 4.69 AU

Year: 3358 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,865,407 km

• M1: 148,102 km (0.109 R)
• M2: 533,017 km (0.119 R)
• M3: 921,822 km (0.058 R)
• M4: 1,313,469 km (0.116 R)
• M5: 1,737,430 km (0.114 R)
• M6: 2,118,605 km (0.108 R)
• M7: 2,496,340 km (0.117 R)
• M8: 3,175,215 km (0.089 R)
• M9: 3,577,932 km (0.112 R)
• M10: 4,487,039 km (0.112 R)
• M11: 7,029,754 km (0.072 R)
• M12: 7,848,652 km (0.091 R)
• M13: 8,555,652 km (0.086 R)
• M14: 10,410,366 km (0.082 R)
• M15: 11,306,009 km (0.085 R)
• M16: 12,519,247 km (0.104 R)
• M17: 14,302,304 km (0.116 R)
• M18: 15,254,644 km (0.113 R)
• M19: 15,668,133 km (0.12 R)
• M20: 16,680,163 km (0.05 R)
• M21: 19,916,862 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 8.7

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.79 AU - 4.91 AU

Year: 4766 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,865,407 km

• M1: 108,159 km (0.04 R)
• M2: 398,678 km (0.117 R)
• M3: 715,676 km (0.11 R)
• M4: 1,310,926 km (0.107 R)
• M5: 1,665,024 km (0.06 R)
• M6: 1,964,669 km (0.108 R)
• M7: 2,876,767 km (0.062 R)
• M8: 3,952,675 km (0.062 R)
• M9: 4,594,899 km (0.046 R)
• M10: 5,051,322 km (0.047 R)
• M11: 5,537,664 km (0.1 R)
• M12: 6,117,805 km (0.08 R)
• M13: 6,839,465 km (0.073 R)
• M14: 8,295,651 km (0.064 R)
• M15: 9,304,539 km (0.115 R)
• M16: 10,898,055 km (0.028 R)
• M17: 11,467,425 km (0.067 R)
• M18: 14,278,369 km (0.069 R)
• M19: 15,604,255 km (0.05 R)
• M20: 22,711,650 km (0.114 R)
• M21: 23,405,784 km (0.098 R)
• M22: 26,072,964 km (0.053 R)
• M23: 27,871,878 km (0.116 R)
• M24: 28,400,707 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 8.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.55 AU - 6.75 AU

Year: 6806 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 125.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,865,407 km

• M1: 109,506 km (0.099 R)
• M2: 576,251 km (0.092 R)
• M3: 2,820,668 km (0.119 R)
• M4: 4,591,757 km (0.095 R)
• M5: 5,607,826 km (0.108 R)
• M6: 8,191,680 km (0.11 R)
• M7: 12,560,237 km (0.112 R)
• M8: 18,931,910 km (0.116 R)
• M9: 19,949,774 km (0.085 R)
• M10: 20,789,915 km (0.089 R)
• M11: 21,290,919 km (0.086 R)
• M12: 29,532,564 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 12.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.54 AU - 7.46 AU

Year: 7395 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,865,407 km

• M1: 249,529 km (0.084 R)
• M2: 803,041 km (0.113 R)
• M3: 1,809,237 km (0.105 R)
• M4: 2,221,828 km (0.104 R)
• M5: 2,917,458 km (0.102 R)
• M6: 6,887,636 km (0.098 R)
• M7: 8,332,751 km (0.036 R)
• M8: 10,174,750 km (0.104 R)
• M9: 10,930,967 km (0.119 R)
• M10: 12,555,899 km (0.09 R)
• M11: 15,019,028 km (0.037 R)
• M12: 17,139,278 km (0.075 R)
• M13: 17,550,523 km (0.068 R)
• M14: 18,089,075 km (0.103 R)
• M15: 21,623,325 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998

Radius: 5.7

Gravity: 30.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.63 AU - 9.93 AU

Year: 13648 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,865,407 km

• M1: 75,547 km (0.084 R)
• M2: 589,266 km (0.117 R)
• M3: 841,787 km (0.097 R)
• M4: 1,165,367 km (0.044 R)
• M5: 1,429,707 km (0.098 R)
• M6: 2,218,536 km (0.053 R)
• M7: 2,789,701 km (0.075 R)
• M8: 3,186,883 km (0.092 R)
• M9: 5,760,116 km (0.098 R)
• M10: 9,246,644 km (0.091 R)
• M11: 12,570,111 km (0.079 R)
• M12: 13,169,400 km (0.068 R)
• M13: 16,065,315 km (0.047 R)
• M14: 18,159,536 km (0.088 R)
• M15: 18,582,150 km (0.092 R)
• M16: 19,889,336 km (0.055 R)
• M17: 20,068,255 km (0.072 R)
• M18: 21,443,658 km (0.09 R)
• M19: 27,798,276 km (0.104 R)
• M20: 29,388,950 km (0.087 R)
• M21: 29,854,200 km (0.071 R)
• M22: 33,882,721 km (0.108 R)
• M23: 34,652,103 km (0.074 R)
• M24: 39,656,002 km (0.088 R)
• M25: 41,814,699 km (0.03 R)
• M26: 42,108,360 km (0.111 R)
• M27: 47,312,720 km (0.058 R)
• M28: 50,899,180 km (0.086 R)
• M29: 55,189,946 km (0.081 R)
• M30: 60,274,777 km (0.107 R)
• M31: 63,316,102 km (0.115 R)
• M32: 64,482,517 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.1

Radius: 3.6

Gravity: 48.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.57 AU - 12.97 AU

Year: 18018 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,865,407 km

• M1: 45,029 km (0.102 R)
• M2: 277,953 km (0.083 R)
• M3: 441,015 km (0.065 R)
• M4: 666,459 km (0.097 R)
• M5: 842,236 km (0.077 R)
• M6: 1,203,964 km (0.104 R)
• M7: 1,450,501 km (0.074 R)
• M8: 1,678,039 km (0.07 R)
• M9: 1,818,512 km (0.092 R)
• M10: 2,024,358 km (0.111 R)
• M11: 2,183,830 km (0.102 R)
• M12: 2,351,529 km (0.118 R)
• M13: 2,689,022 km (0.119 R)
• M14: 2,881,853 km (0.084 R)
• M15: 4,270,570 km (0.099 R)
• M16: 5,461,669 km (0.115 R)
• M17: 5,692,797 km (0.07 R)
• M18: 6,902,296 km (0.08 R)
• M19: 7,126,843 km (0.104 R)
• M20: 8,475,617 km (0.044 R)
• M21: 8,733,075 km (0.101 R)
• M22: 9,985,508 km (0.086 R)
• M23: 14,819,763 km (0.103 R)
• M24: 15,043,263 km (0.099 R)
• M25: 16,912,787 km (0.12 R)
• M26: 17,568,924 km (0.11 R)
• M27: 20,271,708 km (0.072 R)
• M28: 20,639,420 km (0.085 R)
• M29: 22,349,473 km (0.101 R)
• M30: 24,151,679 km (0.113 R)
• M31: 25,193,628 km (0.047 R)
• M32: 28,613,585 km (0.069 R)
• M33: 29,426,500 km (0.051 R)
• M34: 32,081,413 km (0.109 R)
• M35: 33,466,839 km (0.083 R)
• M36: 42,326,025 km (0.041 R)
• M37: 54,727,389 km (0.071 R)
• M38: 56,158,592 km (0.101 R)
• M39: 65,472,107 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.4

Radius: 8

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.07 AU - 17.51 AU

Year: 29338 Days

Day: 19.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,865,407 km

• M1: 99,483 km (0.071 R)
• M2: 813,513 km (0.05 R)
• M3: 1,369,569 km (0.083 R)
• M4: 1,752,090 km (0.09 R)
• M5: 2,275,234 km (0.044 R)
• M6: 4,183,654 km (0.036 R)
• M7: 5,903,132 km (0.084 R)
• M8: 6,373,468 km (0.089 R)
• M9: 9,170,649 km (0.093 R)
• M10: 11,578,426 km (0.068 R)
• M11: 12,619,029 km (0.028 R)
• M12: 14,971,007 km (0.103 R)
• M13: 18,574,371 km (0.12 R)
• M14: 23,289,397 km (0.099 R)
• M15: 25,551,167 km (0.036 R)
• M16: 28,745,081 km (0.103 R)
• M17: 29,011,665 km (0.115 R)
• M18: 33,649,947 km (0.07 R)
• M19: 37,476,511 km (0.116 R)
• M20: 38,114,396 km (0.114 R)
• M21: 38,597,747 km (0.087 R)
• M22: 39,906,279 km (0.027 R)
• M23: 42,784,841 km (0.095 R)
• M24: 44,009,300 km (0.099 R)
• M25: 45,077,429 km (0.107 R)
• M26: 46,895,641 km (0.089 R)
• M27: 48,762,324 km (0.047 R)
• M28: 55,479,268 km (0.058 R)
• M29: 56,307,891 km (0.072 R)
• M30: 56,934,706 km (0.035 R)
• M31: 62,787,423 km (0.106 R)
• M32: 63,913,446 km (0.062 R)
• M33: 66,670,984 km (0.068 R)
• M34: 70,711,772 km (0.074 R)
• M35: 72,421,975 km (0.11 R)
• M36: 74,912,779 km (0.096 R)
• M37: 81,388,572 km (0.117 R)
• M38: 86,830,344 km (0.088 R)
• M39: 93,674,447 km (0.116 R)
• M40: 104,286,770 km (0.103 R)
• M41: 104,601,225 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit