🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.75 AU

Year: 222 Days

Day: 36.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.05 AU - 3.05 AU

Year: 1510 Days

Day: 20.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,388,032 km

• M1: 62,233 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 13.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.11 AU - 7.21 AU

Year: 6374 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,388,032 km

• M1: 169,195 km (0.11 R)
• M2: 646,861 km (0.106 R)
• M3: 1,222,963 km (0.111 R)
• M4: 1,646,624 km (0.075 R)
• M5: 2,302,012 km (0.037 R)
• M6: 3,966,737 km (0.028 R)
• M7: 5,274,522 km (0.078 R)
• M8: 5,897,746 km (0.098 R)
• M9: 7,106,946 km (0.1 R)
• M10: 8,107,606 km (0.093 R)
• M11: 9,376,645 km (0.033 R)
• M12: 9,873,908 km (0.094 R)
• M13: 10,725,569 km (0.112 R)
• M14: 11,728,623 km (0.064 R)
• M15: 13,863,683 km (0.117 R)
• M16: 14,391,016 km (0.096 R)
• M17: 15,423,840 km (0.072 R)
• M18: 17,705,357 km (0.077 R)
• M19: 18,962,428 km (0.107 R)
• M20: 20,203,492 km (0.086 R)
• M21: 24,933,028 km (0.116 R)
• M22: 27,692,062 km (0.043 R)
• M23: 31,144,631 km (0.043 R)
• M24: 34,767,144 km (0.051 R)
• M25: 38,088,216 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 9.3

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.91 AU - 7.39 AU

Year: 7090 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,388,032 km

• M1: 116,986 km (0.083 R)
• M2: 735,124 km (0.05 R)
• M3: 1,535,772 km (0.03 R)
• M4: 1,856,958 km (0.079 R)
• M5: 2,487,962 km (0.076 R)
• M6: 3,124,651 km (0.097 R)
• M7: 4,199,212 km (0.073 R)
• M8: 4,749,134 km (0.049 R)
• M9: 5,284,395 km (0.034 R)
• M10: 5,695,640 km (0.115 R)
• M11: 6,546,552 km (0.08 R)
• M12: 8,499,403 km (0.085 R)
• M13: 8,844,525 km (0.034 R)
• M14: 9,289,130 km (0.102 R)
• M15: 9,655,346 km (0.112 R)
• M16: 10,126,729 km (0.056 R)
• M17: 11,217,896 km (0.09 R)
• M18: 14,590,580 km (0.045 R)
• M19: 15,148,879 km (0.079 R)
• M20: 15,721,390 km (0.115 R)
• M21: 16,242,140 km (0.047 R)
• M22: 17,525,391 km (0.086 R)
• M23: 18,802,358 km (0.107 R)
• M24: 19,837,426 km (0.075 R)
• M25: 21,381,575 km (0.116 R)
• M26: 21,779,804 km (0.114 R)
• M27: 22,264,202 km (0.031 R)
• M28: 25,057,943 km (0.063 R)
• M29: 29,428,444 km (0.091 R)
• M30: 31,844,749 km (0.115 R)
• M31: 37,643,761 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 9.9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.96 AU - 8.54 AU

Year: 8788 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,388,032 km

• M1: 123,119 km (0.065 R)
• M2: 451,636 km (0.071 R)
• M3: 1,158,187 km (0.106 R)
• M4: 1,653,655 km (0.097 R)
• M5: 2,127,282 km (0.112 R)
• M6: 3,209,024 km (0.087 R)
• M7: 3,591,396 km (0.089 R)
• M8: 4,166,899 km (0.112 R)
• M9: 4,682,563 km (0.077 R)
• M10: 5,208,100 km (0.08 R)
• M11: 6,829,442 km (0.052 R)
• M12: 7,465,233 km (0.083 R)
• M13: 10,877,710 km (0.087 R)
• M14: 12,716,118 km (0.072 R)
• M15: 15,013,642 km (0.092 R)
• M16: 15,410,825 km (0.12 R)
• M17: 16,364,511 km (0.075 R)
• M18: 16,785,180 km (0.111 R)
• M19: 19,855,228 km (0.105 R)
• M20: 22,843,595 km (0.092 R)
• M21: 25,179,865 km (0.092 R)
• M22: 28,368,843 km (0.107 R)
• M23: 31,277,923 km (0.111 R)
• M24: 35,770,347 km (0.063 R)
• M25: 37,803,382 km (0.099 R)
• M26: 38,538,955 km (0.078 R)
• M27: 41,188,931 km (0.078 R)
• M28: 45,732,967 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.2

Radius: 4.8

Gravity: 40.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.02 AU - 15.38 AU

Year: 17785 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 86.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,388,032 km

• M1: 105,766 km (0.114 R)
• M2: 355,145 km (0.064 R)
• M3: 654,790 km (0.072 R)
• M4: 899,831 km (0.089 R)
• M5: 1,056,909 km (0.064 R)
• M6: 1,713,943 km (0.096 R)
• M7: 2,907,883 km (0.117 R)
• M8: 3,396,620 km (0.065 R)
• M9: 3,938,463 km (0.115 R)
• M10: 4,364,219 km (0.042 R)
• M11: 5,306,984 km (0.097 R)
• M12: 5,542,452 km (0.106 R)
• M13: 6,780,374 km (0.06 R)
• M14: 7,246,970 km (0.108 R)
• M15: 8,191,979 km (0.109 R)
• M16: 8,400,968 km (0.111 R)
• M17: 9,730,294 km (0.063 R)
• M18: 10,384,037 km (0.026 R)
• M19: 12,938,271 km (0.102 R)
• M20: 21,532,669 km (0.108 R)
• M21: 22,435,641 km (0.101 R)
• M22: 22,742,167 km (0.097 R)
• M23: 25,406,057 km (0.087 R)
• M24: 28,748,223 km (0.084 R)
• M25: 30,837,507 km (0.11 R)
• M26: 31,470,754 km (0.072 R)
• M27: 37,136,624 km (0.082 R)
• M28: 39,610,823 km (0.102 R)
• M29: 40,812,244 km (0.041 R)
• M30: 43,762,763 km (0.096 R)
• M31: 45,208,776 km (0.097 R)
• M32: 53,643,403 km (0.103 R)
• M33: 55,298,554 km (0.118 R)
• M34: 55,484,504 km (0.05 R)
• M35: 58,710,582 km (0.041 R)
• M36: 59,682,669 km (0.09 R)
• M37: 62,461,599 km (0.036 R)
• M38: 69,783,517 km (0.102 R)
• M39: 74,440,200 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.4

Radius: 3.4

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.6 AU - 17.98 AU

Year: 21094 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,388,032 km

• M1: 44,281 km (0.074 R)
• M2: 219,011 km (0.09 R)
• M3: 334,950 km (0.089 R)
• M4: 589,565 km (0.108 R)
• M5: 715,975 km (0.031 R)
• M6: 1,125,574 km (0.103 R)
• M7: 2,176,200 km (0.058 R)
• M8: 2,306,350 km (0.111 R)
• M9: 2,521,622 km (0.111 R)
• M10: 4,845,475 km (0.071 R)
• M11: 4,971,736 km (0.114 R)
• M12: 5,264,199 km (0.1 R)
• M13: 5,465,558 km (0.073 R)
• M14: 6,136,804 km (0.055 R)
• M15: 8,942,362 km (0.089 R)
• M16: 10,489,204 km (0.091 R)
• M17: 11,802,823 km (0.05 R)
• M18: 13,283,543 km (0.063 R)
• M19: 13,845,582 km (0.105 R)
• M20: 13,972,591 km (0.077 R)
• M21: 16,042,277 km (0.102 R)
• M22: 17,333,157 km (0.097 R)
• M23: 18,460,527 km (0.083 R)
• M24: 19,635,768 km (0.044 R)
• M25: 22,395,100 km (0.118 R)
• M26: 22,834,619 km (0.089 R)
• M27: 24,004,026 km (0.103 R)
• M28: 25,592,605 km (0.056 R)
• M29: 26,363,932 km (0.094 R)
• M30: 30,346,676 km (0.093 R)
• M31: 30,453,788 km (0.087 R)
• M32: 38,467,297 km (0.115 R)
• M33: 38,718,323 km (0.063 R)
• M34: 46,628,460 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit