🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.39 AU - 2.23 AU

Year: 908 Days

Day: 35.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.01 AU - 3.29 AU

Year: 1608 Days

Day: 45.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 10.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.87 AU - 6.07 AU

Year: 4769 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 114 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,874,166 km

• M1: 142,866 km (0.087 R)
• M2: 533,316 km (0.105 R)
• M3: 1,249,741 km (0.092 R)
• M4: 1,589,178 km (0.112 R)
• M5: 2,461,483 km (0.09 R)
• M6: 3,142,902 km (0.099 R)
• M7: 3,945,644 km (0.101 R)
• M8: 5,156,489 km (0.113 R)
• M9: 8,611,302 km (0.043 R)
• M10: 9,866,279 km (0.087 R)
• M11: 11,872,386 km (0.028 R)
• M12: 21,954,984 km (0.061 R)
• M13: 22,867,231 km (0.097 R)
• M14: 23,567,798 km (0.089 R)
• M15: 26,175,289 km (0.107 R)
• M16: 27,899,255 km (0.085 R)
• M17: 29,697,870 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 12.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.34 AU - 7.32 AU

Year: 5937 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,874,166 km

• M1: 160,369 km (0.061 R)
• M2: 1,036,564 km (0.102 R)
• M3: 2,175,602 km (0.084 R)
• M4: 2,849,989 km (0.116 R)
• M5: 3,908,544 km (0.108 R)
• M6: 4,515,761 km (0.115 R)
• M7: 6,757,485 km (0.099 R)
• M8: 7,453,864 km (0.115 R)
• M9: 8,827,621 km (0.098 R)
• M10: 10,140,342 km (0.101 R)
• M11: 11,823,917 km (0.054 R)
• M12: 12,577,740 km (0.102 R)
• M13: 13,416,984 km (0.117 R)
• M14: 14,631,420 km (0.109 R)
• M15: 15,090,835 km (0.082 R)
• M16: 16,775,008 km (0.099 R)
• M17: 19,600,612 km (0.116 R)
• M18: 20,159,360 km (0.082 R)
• M19: 26,685,268 km (0.107 R)
• M20: 27,199,286 km (0.079 R)
• M21: 29,685,453 km (0.092 R)
• M22: 30,422,821 km (0.096 R)
• M23: 31,934,059 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 10.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.21 AU - 6.93 AU

Year: 6278 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,874,166 km

• M1: 130,599 km (0.065 R)
• M2: 519,404 km (0.099 R)
• M3: 982,858 km (0.094 R)
• M4: 1,358,648 km (0.11 R)
• M5: 1,816,866 km (0.06 R)
• M6: 2,222,576 km (0.091 R)
• M7: 3,579,279 km (0.096 R)
• M8: 6,036,424 km (0.095 R)
• M9: 7,097,073 km (0.085 R)
• M10: 7,910,586 km (0.109 R)
• M11: 12,385,058 km (0.069 R)
• M12: 12,714,173 km (0.106 R)
• M13: 13,854,109 km (0.119 R)
• M14: 14,998,832 km (0.104 R)
• M15: 16,075,488 km (0.102 R)
• M16: 16,533,557 km (0.118 R)
• M17: 19,028,101 km (0.111 R)
• M18: 21,290,470 km (0.033 R)
• M19: 22,649,267 km (0.099 R)
• M20: 23,225,219 km (0.034 R)
• M21: 24,406,444 km (0.029 R)
• M22: 26,073,114 km (0.1 R)
• M23: 26,888,422 km (0.08 R)
• M24: 27,348,735 km (0.056 R)
• M25: 28,096,126 km (0.063 R)
• M26: 29,049,363 km (0.085 R)
• M27: 29,534,060 km (0.079 R)
• M28: 31,935,854 km (0.099 R)
• M29: 33,714,124 km (0.109 R)
• M30: 35,117,651 km (0.037 R)
• M31: 35,667,723 km (0.081 R)
• M32: 38,272,521 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 13.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.49 AU - 8.71 AU

Year: 8594 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,874,166 km

• M1: 167,849 km (0.095 R)
• M2: 731,982 km (0.116 R)
• M3: 1,180,028 km (0.027 R)
• M4: 1,953,599 km (0.086 R)
• M5: 2,438,296 km (0.076 R)
• M6: 3,088,298 km (0.11 R)
• M7: 3,952,376 km (0.103 R)
• M8: 6,405,033 km (0.113 R)
• M9: 8,223,395 km (0.117 R)
• M10: 10,169,065 km (0.089 R)
• M11: 11,912,329 km (0.053 R)
• M12: 12,572,803 km (0.059 R)
• M13: 14,331,326 km (0.06 R)
• M14: 15,269,604 km (0.109 R)
• M15: 17,268,830 km (0.065 R)
• M16: 30,241,359 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 10.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.67 AU - 11.01 AU

Year: 9798 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,874,166 km

• M1: 134,339 km (0.113 R)
• M2: 679,324 km (0.089 R)
• M3: 1,218,923 km (0.098 R)
• M4: 2,203,726 km (0.058 R)
• M5: 2,657,756 km (0.045 R)
• M6: 3,807,864 km (0.113 R)
• M7: 4,210,582 km (0.113 R)
• M8: 6,333,974 km (0.12 R)
• M9: 7,627,696 km (0.072 R)
• M10: 8,538,149 km (0.099 R)
• M11: 10,163,679 km (0.099 R)
• M12: 11,211,164 km (0.109 R)
• M13: 12,445,047 km (0.112 R)
• M14: 16,407,745 km (0.106 R)
• M15: 16,973,674 km (0.11 R)
• M16: 17,406,759 km (0.052 R)
• M17: 21,307,075 km (0.12 R)
• M18: 28,194,411 km (0.111 R)
• M19: 31,645,934 km (0.049 R)
• M20: 34,097,394 km (0.072 R)
• M21: 35,252,439 km (0.117 R)
• M22: 40,646,489 km (0.045 R)
• M23: 44,487,714 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 12.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.38 AU - 9.36 AU

Year: 9848 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,874,166 km

• M1: 156,629 km (0.065 R)
• M2: 670,647 km (0.035 R)
• M3: 1,149,061 km (0.113 R)
• M4: 1,644,978 km (0.097 R)
• M5: 2,178,444 km (0.076 R)
• M6: 4,105,414 km (0.06 R)
• M7: 4,992,829 km (0.08 R)
• M8: 6,750,903 km (0.098 R)
• M9: 7,986,582 km (0.071 R)
• M10: 8,696,872 km (0.093 R)
• M11: 10,416,649 km (0.111 R)
• M12: 15,980,194 km (0.075 R)
• M13: 20,263,480 km (0.046 R)
• M14: 25,257,506 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 10.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.65 AU - 12.45 AU

Year: 11877 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,874,166 km

• M1: 128,505 km (0.08 R)
• M2: 927,357 km (0.036 R)
• M3: 2,479,734 km (0.108 R)
• M4: 2,877,515 km (0.096 R)
• M5: 3,271,855 km (0.042 R)
• M6: 7,730,320 km (0.079 R)
• M7: 9,266,990 km (0.101 R)
• M8: 11,050,496 km (0.112 R)
• M9: 12,760,549 km (0.069 R)
• M10: 15,219,040 km (0.104 R)
• M11: 16,422,256 km (0.1 R)
• M12: 17,615,748 km (0.088 R)
• M13: 20,491,318 km (0.102 R)
• M14: 22,545,446 km (0.12 R)
• M15: 25,925,012 km (0.106 R)
• M16: 30,243,454 km (0.032 R)
• M17: 34,115,495 km (0.067 R)
• M18: 41,410,336 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.2

Radius: 3.9

Gravity: 40.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.82 AU - 12.52 AU

Year: 15827 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 62,874,166 km

• M1: 49,666 km (0.094 R)
• M2: 325,675 km (0.072 R)
• M3: 597,643 km (0.12 R)
• M4: 812,915 km (0.027 R)
• M5: 938,876 km (0.102 R)
• M6: 1,065,885 km (0.108 R)
• M7: 1,230,891 km (0.048 R)
• M8: 2,012,241 km (0.12 R)
• M9: 2,326,845 km (0.077 R)
• M10: 3,256,746 km (0.082 R)
• M11: 3,861,869 km (0.113 R)
• M12: 6,203,674 km (0.115 R)
• M13: 6,953,159 km (0.027 R)
• M14: 7,083,758 km (0.114 R)
• M15: 7,761,138 km (0.115 R)
• M16: 9,348,969 km (0.108 R)
• M17: 10,963,878 km (0.06 R)
• M18: 13,892,107 km (0.108 R)
• M19: 14,662,237 km (0.078 R)
• M20: 17,541,996 km (0.075 R)
• M21: 18,110,617 km (0.05 R)
• M22: 20,065,562 km (0.115 R)
• M23: 23,595,923 km (0.094 R)
• M24: 25,507,035 km (0.107 R)
• M25: 25,817,900 km (0.038 R)
• M26: 26,447,258 km (0.065 R)
• M27: 28,954,518 km (0.077 R)
• M28: 29,179,813 km (0.037 R)
• M29: 31,378,303 km (0.08 R)
• M30: 32,700,150 km (0.031 R)
• M31: 33,189,933 km (0.109 R)
• M32: 35,712,303 km (0.066 R)
• M33: 36,231,707 km (0.075 R)
• M34: 36,362,306 km (0.041 R)
• M35: 37,954,476 km (0.08 R)
• M36: 38,359,587 km (0.099 R)
• M37: 47,080,694 km (0.104 R)
• M38: 50,909,502 km (0.101 R)
• M39: 53,404,944 km (0.034 R)
• M40: 55,806,438 km (0.032 R)
• M41: 56,155,301 km (0.108 R)
• M42: 57,387,838 km (0.117 R)
• M43: 58,998,707 km (0.073 R)
• M44: 61,008,106 km (0.072 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: 408 - 14,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit