🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 36.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 12.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.87 AU

Year: 452 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,968,243 km

• M1: 155,432 km (0.063 R)
• M2: 557,402 km (0.106 R)
• M3: 1,025,942 km (0.111 R)
• M4: 1,515,277 km (0.096 R)
• M5: 2,057,719 km (0.081 R)
• M6: 3,015,444 km (0.1 R)
• M7: 3,515,700 km (0.084 R)
• M8: 3,936,818 km (0.069 R)
• M9: 4,492,873 km (0.09 R)
• M10: 4,943,761 km (0.119 R)
• M11: 6,008,000 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 13

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.94 AU - 1.16 AU

Year: 706 Days

Day: 7.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,968,243 km

• M1: 162,014 km (0.102 R)
• M2: 632,051 km (0.034 R)
• M3: 1,222,514 km (0.113 R)
• M4: 1,793,828 km (0.11 R)
• M5: 2,625,742 km (0.074 R)
• M6: 3,118,667 km (0.083 R)
• M7: 3,538,738 km (0.098 R)
• M8: 4,158,222 km (0.097 R)
• M9: 4,685,555 km (0.083 R)
• M10: 5,170,402 km (0.118 R)
• M11: 6,420,591 km (0.069 R)
• M12: 7,149,282 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 14.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.01 AU - 1.13 AU

Year: 726 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,968,243 km

• M1: 180,265 km (0.1 R)
• M2: 811,120 km (0.093 R)
• M3: 1,337,255 km (0.11 R)
• M4: 2,020,618 km (0.063 R)
• M5: 2,559,470 km (0.114 R)
• M6: 3,259,588 km (0.028 R)
• M7: 4,131,295 km (0.028 R)
• M8: 5,226,501 km (0.088 R)
• M9: 5,892,211 km (0.028 R)
• M10: 6,507,358 km (0.046 R)
• M11: 7,007,763 km (0.051 R)
• M12: 7,533,898 km (0.092 R)
• M13: 8,012,761 km (0.045 R)
• M14: 8,821,487 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.06 AU - 1.42 AU

Year: 906 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,968,243 km

• M1: 167,849 km (0.087 R)
• M2: 693,087 km (0.095 R)
• M3: 1,448,257 km (0.12 R)
• M4: 1,969,905 km (0.057 R)
• M5: 2,464,775 km (0.032 R)
• M6: 3,377,322 km (0.09 R)
• M7: 3,857,979 km (0.079 R)
• M8: 6,183,329 km (0.111 R)
• M9: 6,826,600 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 9.6

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.94 AU - 2.32 AU

Year: 2039 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,968,243 km

• M1: 119,379 km (0.034 R)
• M2: 461,360 km (0.031 R)
• M3: 859,141 km (0.083 R)
• M4: 1,299,856 km (0.094 R)
• M5: 1,742,366 km (0.116 R)
• M6: 2,996,595 km (0.029 R)
• M7: 3,646,448 km (0.112 R)
• M8: 4,860,584 km (0.118 R)
• M9: 5,584,638 km (0.114 R)
• M10: 6,405,631 km (0.076 R)
• M11: 6,733,550 km (0.06 R)
• M12: 7,846,857 km (0.09 R)
• M13: 8,742,500 km (0.11 R)
• M14: 9,740,617 km (0.111 R)
• M15: 10,812,784 km (0.082 R)
• M16: 11,839,325 km (0.095 R)
• M17: 12,209,430 km (0.079 R)
• M18: 13,722,613 km (0.065 R)
• M19: 14,877,359 km (0.103 R)
• M20: 16,550,312 km (0.077 R)
• M21: 17,274,365 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 8.7

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.74 AU - 5.34 AU

Year: 7423 Days

Day: 14.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,968,243 km

• M1: 112,647 km (0.036 R)
• M2: 413,638 km (0.04 R)
• M3: 734,974 km (0.089 R)
• M4: 1,658,741 km (0.104 R)
• M5: 2,329,388 km (0.077 R)
• M6: 2,807,952 km (0.088 R)
• M7: 3,147,689 km (0.091 R)
• M8: 3,635,378 km (0.119 R)
• M9: 4,092,699 km (0.107 R)
• M10: 6,423,433 km (0.062 R)
• M11: 6,789,799 km (0.117 R)
• M12: 8,098,780 km (0.119 R)
• M13: 8,879,980 km (0.099 R)
• M14: 9,474,632 km (0.108 R)
• M15: 10,193,599 km (0.076 R)
• M16: 11,686,137 km (0.039 R)
• M17: 12,400,467 km (0.082 R)
• M18: 12,969,387 km (0.114 R)
• M19: 16,962,304 km (0.11 R)
• M20: 17,877,544 km (0.119 R)
• M21: 19,653,271 km (0.076 R)
• M22: 20,037,438 km (0.094 R)
• M23: 21,951,992 km (0.101 R)
• M24: 25,590,511 km (0.035 R)
• M25: 26,419,433 km (0.082 R)
• M26: 26,793,577 km (0.1 R)
• M27: 32,302,219 km (0.109 R)
• M28: 32,622,808 km (0.082 R)
• M29: 34,813,968 km (0.103 R)
• M30: 35,490,150 km (0.091 R)
• M31: 38,044,085 km (0.04 R)
• M32: 40,099,709 km (0.093 R)
• M33: 41,847,312 km (0.103 R)
• M34: 42,355,795 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 13.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.35 AU - 7.01 AU

Year: 8880 Days

Day: 9.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,968,243 km

• M1: 171,589 km (0.04 R)
• M2: 604,824 km (0.046 R)
• M3: 1,106,426 km (0.1 R)
• M4: 1,561,503 km (0.092 R)
• M5: 2,016,878 km (0.096 R)
• M6: 2,470,758 km (0.085 R)
• M7: 3,405,296 km (0.099 R)
• M8: 4,591,757 km (0.083 R)
• M9: 5,023,945 km (0.12 R)
• M10: 5,805,145 km (0.078 R)
• M11: 7,890,390 km (0.099 R)
• M12: 8,471,129 km (0.036 R)
• M13: 10,241,021 km (0.083 R)
• M14: 12,300,685 km (0.105 R)
• M15: 15,823,864 km (0.082 R)
• M16: 17,992,435 km (0.096 R)
• M17: 22,253,132 km (0.098 R)
• M18: 25,411,293 km (0.085 R)
• M19: 31,354,517 km (0.067 R)
• M20: 33,132,936 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.9

Radius: 4.4

Gravity: 45.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.09 AU - 8.17 AU

Year: 11199 Days

Day: 25 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,968,243 km

• M1: 54,753 km (0.109 R)
• M2: 404,812 km (0.089 R)
• M3: 954,135 km (0.115 R)
• M4: 1,262,157 km (0.107 R)
• M5: 1,512,285 km (0.109 R)
• M6: 2,244,118 km (0.067 R)
• M7: 2,484,970 km (0.119 R)
• M8: 3,018,436 km (0.095 R)
• M9: 3,162,948 km (0.039 R)
• M10: 4,218,510 km (0.112 R)
• M11: 5,852,418 km (0.088 R)
• M12: 7,642,058 km (0.107 R)
• M13: 11,421,947 km (0.104 R)
• M14: 12,623,816 km (0.12 R)
• M15: 13,775,421 km (0.031 R)
• M16: 18,436,890 km (0.051 R)
• M17: 19,248,908 km (0.1 R)
• M18: 19,580,267 km (0.105 R)
• M19: 22,007,492 km (0.066 R)
• M20: 28,613,884 km (0.035 R)
• M21: 45,114,080 km (0.098 R)
• M22: 46,436,376 km (0.042 R)
• M23: 47,633,308 km (0.069 R)
• M24: 49,004,223 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.5

Radius: 4.4

Gravity: 45.64 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.85 AU - 9.11 AU

Year: 16200 Days

Day: 18.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,968,243 km

• M1: 57,595 km (0.08 R)
• M2: 278,551 km (0.068 R)
• M3: 502,649 km (0.031 R)
• M4: 1,048,831 km (0.06 R)
• M5: 1,362,986 km (0.081 R)
• M6: 1,701,975 km (0.093 R)
• M7: 2,389,228 km (0.068 R)
• M8: 3,085,456 km (0.073 R)
• M9: 3,272,005 km (0.115 R)
• M10: 5,120,735 km (0.056 R)
• M11: 6,873,424 km (0.107 R)
• M12: 7,426,038 km (0.1 R)
• M13: 8,360,875 km (0.034 R)
• M14: 9,043,939 km (0.076 R)
• M15: 10,283,507 km (0.085 R)
• M16: 10,640,298 km (0.068 R)
• M17: 11,760,188 km (0.105 R)
• M18: 16,297,641 km (0.118 R)
• M19: 19,262,072 km (0.117 R)
• M20: 25,576,449 km (0.114 R)
• M21: 27,346,192 km (0.106 R)
• M22: 28,145,493 km (0.047 R)
• M23: 28,492,710 km (0.1 R)
• M24: 30,393,201 km (0.119 R)
• M25: 31,872,874 km (0.113 R)
• M26: 33,399,969 km (0.095 R)
• M27: 34,841,942 km (0.107 R)
• M28: 36,052,189 km (0.115 R)
• M29: 39,996,337 km (0.091 R)
• M30: 40,729,666 km (0.08 R)
• M31: 42,526,037 km (0.111 R)
• M32: 45,955,568 km (0.107 R)
• M33: 46,921,821 km (0.11 R)
• M34: 52,305,100 km (0.077 R)
• M35: 52,479,681 km (0.083 R)
• M36: 52,654,561 km (0.103 R)
• M37: 62,690,184 km (0.068 R)
• M38: 64,277,568 km (0.068 R)
• M39: 71,537,552 km (0.12 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: 268 - 17,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit