🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 140 Days

Day: 21.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,632,059 km

• M1: 186,698 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.67 AU - 1.81 AU

Year: 810 Days

Day: 41.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.94 AU - 5.58 AU

Year: 3667 Days

Day: 17.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,632,059 km

• M1: 2,289,895 km (0.119 R)
• M2: 2,993,603 km (0.094 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.38 AU - 6.16 AU

Year: 4894 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,632,059 km

• M1: 161,865 km (0.057 R)
• M2: 661,821 km (0.061 R)
• M3: 1,195,287 km (0.1 R)
• M4: 1,694,645 km (0.092 R)
• M5: 2,304,256 km (0.1 R)
• M6: 2,734,799 km (0.072 R)
• M7: 3,521,683 km (0.112 R)
• M8: 3,990,374 km (0.083 R)
• M9: 4,431,687 km (0.074 R)
• M10: 4,881,229 km (0.106 R)
• M11: 6,097,759 km (0.08 R)
• M12: 6,595,471 km (0.099 R)
• M13: 8,045,523 km (0.048 R)
• M14: 8,681,464 km (0.11 R)
• M15: 9,620,489 km (0.117 R)
• M16: 11,004,569 km (0.104 R)
• M17: 11,744,630 km (0.081 R)
• M18: 13,083,381 km (0.028 R)
• M19: 14,165,123 km (0.063 R)
• M20: 14,779,821 km (0.116 R)
• M21: 19,467,919 km (0.115 R)
• M22: 21,206,396 km (0.088 R)
• M23: 22,906,426 km (0.118 R)
• M24: 23,540,123 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 8.5

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.22 AU - 14.38 AU

Year: 14313 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,632,059 km

• M1: 114,592 km (0.088 R)
• M2: 441,015 km (0.054 R)
• M3: 859,440 km (0.113 R)
• M4: 1,270,834 km (0.097 R)
• M5: 1,707,660 km (0.097 R)
• M6: 2,103,496 km (0.103 R)
• M7: 2,559,769 km (0.092 R)
• M8: 3,156,964 km (0.112 R)
• M9: 3,530,211 km (0.105 R)
• M10: 4,053,205 km (0.112 R)
• M11: 5,779,415 km (0.099 R)
• M12: 6,935,806 km (0.09 R)
• M13: 10,548,744 km (0.101 R)
• M14: 11,324,110 km (0.08 R)
• M15: 11,632,282 km (0.106 R)
• M16: 13,326,178 km (0.111 R)
• M17: 13,600,690 km (0.108 R)
• M18: 15,030,098 km (0.103 R)
• M19: 17,195,826 km (0.116 R)
• M20: 18,100,894 km (0.102 R)
• M21: 24,928,540 km (0.107 R)
• M22: 28,852,642 km (0.108 R)
• M23: 31,081,052 km (0.047 R)
• M24: 32,175,660 km (0.101 R)
• M25: 42,316,301 km (0.038 R)
• M26: 43,811,232 km (0.107 R)
• M27: 47,701,974 km (0.107 R)
• M28: 48,994,200 km (0.057 R)
• M29: 49,813,398 km (0.056 R)
• M30: 52,496,735 km (0.084 R)
• M31: 53,010,454 km (0.049 R)
• M32: 53,354,679 km (0.031 R)
• M33: 59,438,076 km (0.115 R)
• M34: 61,122,548 km (0.111 R)
• M35: 64,979,182 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 9.2

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.77 AU - 14.27 AU

Year: 15642 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,632,059 km

• M1: 123,568 km (0.036 R)
• M2: 482,603 km (0.111 R)
• M3: 961,615 km (0.044 R)
• M4: 2,702,934 km (0.075 R)
• M5: 3,211,118 km (0.113 R)
• M6: 4,076,841 km (0.09 R)
• M7: 6,678,049 km (0.114 R)
• M8: 7,607,949 km (0.108 R)
• M9: 7,984,188 km (0.115 R)
• M10: 8,471,877 km (0.093 R)
• M11: 8,979,313 km (0.073 R)
• M12: 12,014,055 km (0.089 R)
• M13: 16,515,455 km (0.09 R)
• M14: 19,139,402 km (0.036 R)
• M15: 19,660,601 km (0.118 R)
• M16: 22,218,874 km (0.045 R)
• M17: 30,501,360 km (0.09 R)
• M18: 32,300,125 km (0.096 R)
• M19: 35,064,694 km (0.113 R)
• M20: 36,107,840 km (0.052 R)
• M21: 37,575,993 km (0.117 R)
• M22: 38,668,357 km (0.113 R)
• M23: 41,781,339 km (0.108 R)
• M24: 43,847,136 km (0.084 R)
• M25: 48,984,177 km (0.078 R)
• M26: 56,438,340 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.9

Radius: 5.8

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.93 AU - 17.79 AU

Year: 20227 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,632,059 km

• M1: 72,854 km (0.065 R)
• M2: 309,069 km (0.118 R)
• M3: 778,657 km (0.12 R)
• M4: 973,284 km (0.107 R)
• M5: 1,214,436 km (0.103 R)
• M6: 1,576,014 km (0.05 R)
• M7: 2,187,570 km (0.106 R)
• M8: 2,699,494 km (0.111 R)
• M9: 3,569,256 km (0.101 R)
• M10: 5,724,213 km (0.07 R)
• M11: 5,966,412 km (0.105 R)
• M12: 6,300,015 km (0.105 R)
• M13: 7,235,002 km (0.11 R)
• M14: 10,712,105 km (0.037 R)
• M15: 12,169,787 km (0.074 R)
• M16: 13,258,560 km (0.082 R)
• M17: 15,087,693 km (0.098 R)
• M18: 16,262,186 km (0.114 R)
• M19: 16,913,086 km (0.104 R)
• M20: 17,412,444 km (0.099 R)
• M21: 18,615,809 km (0.061 R)
• M22: 19,690,521 km (0.054 R)
• M23: 20,150,235 km (0.088 R)
• M24: 20,900,767 km (0.103 R)
• M25: 24,089,745 km (0.113 R)
• M26: 26,350,169 km (0.11 R)
• M27: 26,572,471 km (0.032 R)
• M28: 30,303,143 km (0.042 R)
• M29: 31,787,603 km (0.074 R)
• M30: 32,166,235 km (0.102 R)
• M31: 33,972,629 km (0.053 R)
• M32: 35,845,744 km (0.075 R)
• M33: 38,782,650 km (0.063 R)
• M34: 43,250,839 km (0.084 R)
• M35: 55,348,370 km (0.103 R)
• M36: 57,188,723 km (0.095 R)
• M37: 66,386,897 km (0.109 R)
• M38: 67,005,335 km (0.119 R)
• M39: 70,368,894 km (0.051 R)
• M40: 71,011,865 km (0.078 R)
• M41: 72,309,477 km (0.088 R)

Asteroid Belt

Center: 15.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.4

Radius: 5.9

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.55 AU - 17.93 AU

Year: 24184 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,632,059 km

• M1: 73,453 km (0.092 R)
• M2: 289,472 km (0.029 R)
• M3: 1,357,900 km (0.1 R)
• M4: 2,227,064 km (0.1 R)
• M5: 3,219,645 km (0.077 R)
• M6: 4,443,206 km (0.103 R)
• M7: 4,801,344 km (0.102 R)
• M8: 5,101,437 km (0.086 R)
• M9: 5,615,754 km (0.098 R)
• M10: 6,339,659 km (0.065 R)
• M11: 6,609,384 km (0.103 R)
• M12: 7,664,797 km (0.072 R)
• M13: 8,022,934 km (0.034 R)
• M14: 9,983,713 km (0.115 R)
• M15: 16,196,064 km (0.067 R)
• M16: 17,918,983 km (0.093 R)
• M17: 20,047,311 km (0.109 R)
• M18: 21,927,906 km (0.102 R)
• M19: 23,068,889 km (0.094 R)
• M20: 24,467,480 km (0.099 R)
• M21: 24,909,093 km (0.042 R)
• M22: 25,355,792 km (0.038 R)
• M23: 26,612,115 km (0.117 R)
• M24: 33,520,844 km (0.098 R)
• M25: 43,438,734 km (0.07 R)
• M26: 45,399,663 km (0.081 R)
• M27: 45,732,069 km (0.095 R)
• M28: 54,581,082 km (0.093 R)
• M29: 55,713,987 km (0.066 R)
• M30: 57,831,545 km (0.097 R)
• M31: 60,002,210 km (0.098 R)
• M32: 66,624,608 km (0.111 R)
• M33: 69,448,568 km (0.08 R)
• M34: 71,001,693 km (0.079 R)
• M35: 76,737,574 km (0.073 R)
• M36: 77,445,920 km (0.072 R)
• M37: 78,158,604 km (0.104 R)
• M38: 78,875,777 km (0.065 R)
• M39: 81,542,658 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.7

Radius: 7.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 19.11 AU - 21.99 AU

Year: 32894 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,632,059 km

• M1: 88,412 km (0.045 R)
• M2: 797,955 km (0.103 R)
• M3: 1,462,618 km (0.108 R)
• M4: 1,764,507 km (0.11 R)
• M5: 3,299,531 km (0.116 R)
• M6: 4,168,395 km (0.032 R)
• M7: 4,995,970 km (0.095 R)
• M8: 5,566,088 km (0.062 R)
• M9: 5,928,564 km (0.111 R)
• M10: 6,178,691 km (0.12 R)
• M11: 7,881,564 km (0.108 R)
• M12: 8,133,487 km (0.102 R)
• M13: 11,145,191 km (0.098 R)
• M14: 12,116,380 km (0.106 R)
• M15: 13,497,617 km (0.097 R)
• M16: 14,827,842 km (0.109 R)
• M17: 17,404,515 km (0.1 R)
• M18: 18,267,246 km (0.108 R)
• M19: 18,709,159 km (0.091 R)
• M20: 21,905,766 km (0.09 R)
• M21: 24,905,054 km (0.107 R)
• M22: 25,668,152 km (0.086 R)
• M23: 29,115,336 km (0.117 R)
• M24: 31,958,294 km (0.084 R)
• M25: 32,859,023 km (0.101 R)
• M26: 34,041,893 km (0.091 R)
• M27: 36,075,826 km (0.041 R)
• M28: 39,790,939 km (0.076 R)
• M29: 44,703,733 km (0.11 R)
• M30: 47,803,850 km (0.084 R)
• M31: 50,696,774 km (0.104 R)
• M32: 51,393,900 km (0.097 R)
• M33: 52,274,433 km (0.119 R)
• M34: 59,105,371 km (0.104 R)
• M35: 61,837,776 km (0.086 R)
• M36: 72,063,688 km (0.119 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit