🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.99 AU - 1.29 AU

Year: 442 Days

Day: 18.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.33 AU - 2.41 AU

Year: 1326 Days

Day: 44.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.94 AU - 3.86 AU

Year: 2278 Days

Day: 30.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 8.8

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.82 AU - 5.16 AU

Year: 4051 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,850,870 km

• M1: 109,506 km (0.101 R)
• M2: 462,257 km (0.047 R)
• M3: 1,031,926 km (0.101 R)
• M4: 1,591,871 km (0.042 R)
• M5: 2,017,477 km (0.092 R)
• M6: 3,060,772 km (0.086 R)
• M7: 4,452,332 km (0.063 R)
• M8: 6,285,205 km (0.11 R)
• M9: 9,034,215 km (0.045 R)
• M10: 9,757,521 km (0.111 R)
• M11: 11,410,578 km (0.106 R)
• M12: 12,693,379 km (0.113 R)
• M13: 14,821,110 km (0.087 R)
• M14: 16,580,231 km (0.112 R)
• M15: 18,347,880 km (0.053 R)
• M16: 18,985,615 km (0.069 R)
• M17: 21,264,440 km (0.108 R)
• M18: 23,273,390 km (0.104 R)
• M19: 24,020,481 km (0.11 R)
• M20: 27,087,986 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 10

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.54 AU - 5.86 AU

Year: 4310 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,850,870 km

• M1: 125,662 km (0.071 R)
• M2: 496,815 km (0.101 R)
• M3: 826,678 km (0.112 R)
• M4: 1,166,714 km (0.102 R)
• M5: 1,758,224 km (0.092 R)
• M6: 2,724,177 km (0.03 R)
• M7: 3,086,354 km (0.114 R)
• M8: 3,462,293 km (0.091 R)
• M9: 3,788,716 km (0.093 R)
• M10: 4,263,390 km (0.087 R)
• M11: 4,731,182 km (0.07 R)
• M12: 5,612,763 km (0.03 R)
• M13: 7,258,189 km (0.099 R)
• M14: 8,058,389 km (0.106 R)
• M15: 9,276,115 km (0.052 R)
• M16: 9,910,111 km (0.073 R)
• M17: 12,204,194 km (0.065 R)
• M18: 12,874,393 km (0.079 R)
• M19: 14,385,780 km (0.093 R)
• M20: 17,089,014 km (0.106 R)
• M21: 18,213,391 km (0.077 R)
• M22: 20,175,367 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 11.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.73 AU - 6.65 AU

Year: 5597 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,850,870 km

• M1: 141,819 km (0.071 R)
• M2: 591,510 km (0.093 R)
• M3: 1,229,096 km (0.06 R)
• M4: 1,899,594 km (0.111 R)
• M5: 2,422,588 km (0.12 R)
• M6: 3,293,098 km (0.119 R)
• M7: 3,659,314 km (0.04 R)
• M8: 4,451,883 km (0.104 R)
• M9: 5,329,424 km (0.061 R)
• M10: 6,060,359 km (0.047 R)
• M11: 10,062,850 km (0.048 R)
• M12: 11,525,768 km (0.119 R)
• M13: 11,968,727 km (0.047 R)
• M14: 12,701,009 km (0.074 R)
• M15: 13,317,801 km (0.082 R)
• M16: 16,095,983 km (0.108 R)
• M17: 19,737,943 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 10.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.48 AU - 8.86 AU

Year: 6978 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,850,870 km

• M1: 128,505 km (0.083 R)
• M2: 552,465 km (0.099 R)
• M3: 888,462 km (0.099 R)
• M4: 1,441,974 km (0.112 R)
• M5: 3,051,797 km (0.066 R)
• M6: 3,400,659 km (0.116 R)
• M7: 4,440,364 km (0.049 R)
• M8: 5,882,338 km (0.085 R)
• M9: 8,788,725 km (0.043 R)
• M10: 9,500,213 km (0.095 R)
• M11: 13,646,467 km (0.047 R)
• M12: 15,260,479 km (0.09 R)
• M13: 17,239,509 km (0.049 R)
• M14: 21,000,998 km (0.085 R)
• M15: 23,892,874 km (0.118 R)
• M16: 25,276,804 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.8

Radius: 4.6

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.09 AU - 18.59 AU

Year: 24005 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,850,870 km

• M1: 57,296 km (0.082 R)
• M2: 207,791 km (0.115 R)
• M3: 361,728 km (0.088 R)
• M4: 631,303 km (0.099 R)
• M5: 926,011 km (0.063 R)
• M6: 1,483,712 km (0.102 R)
• M7: 1,943,725 km (0.078 R)
• M8: 2,174,106 km (0.086 R)
• M9: 4,686,004 km (0.036 R)
• M10: 5,178,779 km (0.088 R)
• M11: 8,172,382 km (0.04 R)
• M12: 9,817,360 km (0.104 R)
• M13: 10,121,642 km (0.115 R)
• M14: 11,007,411 km (0.087 R)
• M15: 12,430,985 km (0.089 R)
• M16: 13,445,557 km (0.043 R)
• M17: 15,230,260 km (0.117 R)
• M18: 16,305,719 km (0.098 R)
• M19: 17,608,567 km (0.081 R)
• M20: 17,877,095 km (0.109 R)
• M21: 21,827,676 km (0.057 R)
• M22: 24,501,588 km (0.109 R)
• M23: 35,498,378 km (0.1 R)
• M24: 36,070,739 km (0.062 R)
• M25: 36,504,124 km (0.052 R)
• M26: 36,940,950 km (0.12 R)
• M27: 38,722,810 km (0.089 R)
• M28: 39,329,430 km (0.091 R)
• M29: 42,940,274 km (0.113 R)
• M30: 44,411,419 km (0.091 R)
• M31: 51,357,099 km (0.08 R)
• M32: 51,722,267 km (0.093 R)
• M33: 53,761,436 km (0.058 R)
• M34: 57,605,203 km (0.105 R)
• M35: 61,628,189 km (0.111 R)
• M36: 69,333,976 km (0.037 R)
• M37: 81,560,909 km (0.048 R)
• M38: 82,307,103 km (0.098 R)
• M39: 83,309,109 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.6

Radius: 5.2

Gravity: 29.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.59 AU - 19.33 AU

Year: 25384 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,850,870 km

• M1: 64,776 km (0.112 R)
• M2: 304,432 km (0.101 R)
• M3: 468,541 km (0.114 R)
• M4: 694,284 km (0.067 R)
• M5: 978,669 km (0.069 R)
• M6: 1,229,246 km (0.096 R)
• M7: 1,983,069 km (0.061 R)
• M8: 2,434,556 km (0.105 R)
• M9: 4,028,970 km (0.081 R)
• M10: 6,539,372 km (0.118 R)
• M11: 7,376,521 km (0.113 R)
• M12: 10,059,559 km (0.117 R)
• M13: 10,250,147 km (0.104 R)
• M14: 10,836,421 km (0.11 R)
• M15: 17,245,044 km (0.07 R)
• M16: 17,518,210 km (0.112 R)
• M17: 17,886,969 km (0.099 R)
• M18: 21,025,532 km (0.066 R)
• M19: 21,757,814 km (0.104 R)
• M20: 25,206,344 km (0.116 R)
• M21: 28,239,740 km (0.086 R)
• M22: 29,909,252 km (0.112 R)
• M23: 30,435,836 km (0.083 R)
• M24: 34,729,146 km (0.047 R)
• M25: 36,643,550 km (0.104 R)
• M26: 40,681,346 km (0.073 R)
• M27: 42,641,078 km (0.049 R)
• M28: 47,456,783 km (0.117 R)
• M29: 50,179,763 km (0.117 R)
• M30: 58,150,637 km (0.106 R)
• M31: 61,476,946 km (0.118 R)
• M32: 63,186,700 km (0.087 R)
• M33: 64,053,320 km (0.081 R)
• M34: 75,564,278 km (0.095 R)
• M35: 86,770,206 km (0.058 R)
• M36: 88,109,555 km (0.113 R)
• M37: 92,488,285 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.6

Radius: 5.8

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.57 AU - 21.77 AU

Year: 29319 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,850,870 km

• M1: 72,256 km (0.049 R)
• M2: 287,527 km (0.079 R)
• M3: 560,693 km (0.073 R)
• M4: 893,249 km (0.12 R)
• M5: 1,304,194 km (0.095 R)
• M6: 1,739,524 km (0.114 R)
• M7: 2,472,554 km (0.109 R)
• M8: 3,028,459 km (0.112 R)
• M9: 3,452,868 km (0.103 R)
• M10: 5,637,596 km (0.069 R)
• M11: 6,147,126 km (0.099 R)
• M12: 7,911,932 km (0.065 R)
• M13: 9,337,450 km (0.051 R)
• M14: 10,171,907 km (0.078 R)
• M15: 22,137,343 km (0.098 R)
• M16: 22,552,926 km (0.08 R)
• M17: 26,183,068 km (0.064 R)
• M18: 38,919,083 km (0.11 R)
• M19: 49,551,004 km (0.11 R)
• M20: 55,431,097 km (0.101 R)
• M21: 62,583,072 km (0.052 R)
• M22: 65,309,643 km (0.093 R)
• M23: 67,026,279 km (0.086 R)
• M24: 67,243,046 km (0.104 R)
• M25: 68,552,925 km (0.109 R)
• M26: 75,827,421 km (0.072 R)
• M27: 80,870,814 km (0.108 R)
• M28: 82,849,545 km (0.105 R)
• M29: 83,599,778 km (0.027 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 18,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit