🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.13 AU - 1.25 AU

Year: 456 Days

Day: 14.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,954,521 km

• M1: 41,439 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.43 AU - 3.03 AU

Year: 1585 Days

Day: 20.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.38 AU - 4.02 AU

Year: 2501 Days

Day: 40.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,954,521 km

• M1: 35,604 km (0.118 R)
• M2: 1,641,238 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.21 AU - 5.01 AU

Year: 3479 Days

Day: 40.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,954,521 km

• M1: 43,533 km (0.101 R)
• M2: 225,594 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 8.3

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.41 AU - 9.47 AU

Year: 8618 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,954,521 km

• M1: 104,868 km (0.083 R)
• M2: 479,611 km (0.103 R)
• M3: 812,167 km (0.039 R)
• M4: 1,262,606 km (0.047 R)
• M5: 1,872,068 km (0.118 R)
• M6: 2,155,257 km (0.114 R)
• M7: 2,725,972 km (0.056 R)
• M8: 3,298,783 km (0.081 R)
• M9: 4,564,530 km (0.114 R)
• M10: 5,740,968 km (0.072 R)
• M11: 6,795,483 km (0.06 R)
• M12: 8,499,553 km (0.102 R)
• M13: 9,914,449 km (0.11 R)
• M14: 10,835,374 km (0.1 R)
• M15: 11,262,476 km (0.074 R)
• M16: 13,507,341 km (0.103 R)
• M17: 14,509,198 km (0.1 R)
• M18: 16,241,392 km (0.057 R)
• M19: 17,157,380 km (0.109 R)
• M20: 18,406,522 km (0.066 R)
• M21: 21,583,233 km (0.054 R)
• M22: 22,516,873 km (0.118 R)
• M23: 24,556,042 km (0.11 R)
• M24: 29,304,876 km (0.114 R)
• M25: 32,385,695 km (0.106 R)
• M26: 33,496,160 km (0.104 R)
• M27: 36,383,399 km (0.098 R)
• M28: 36,979,995 km (0.069 R)
• M29: 41,600,176 km (0.07 R)
• M30: 45,617,776 km (0.114 R)
• M31: 46,731,233 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 14.1

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.93 AU - 10.85 AU

Year: 9316 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 91,954,521 km

• M1: 231,578 km (0.088 R)
• M2: 931,995 km (0.097 R)
• M3: 2,321,011 km (0.106 R)
• M4: 5,471,393 km (0.078 R)
• M5: 11,782,029 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 13.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.92 AU - 15.22 AU

Year: 15663 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,954,521 km

• M1: 170,392 km (0.06 R)
• M2: 831,615 km (0.081 R)
• M3: 1,900,491 km (0.081 R)
• M4: 2,917,757 km (0.117 R)
• M5: 3,577,783 km (0.096 R)
• M6: 4,113,343 km (0.054 R)
• M7: 5,460,173 km (0.119 R)
• M8: 6,382,294 km (0.072 R)
• M9: 7,932,726 km (0.109 R)
• M10: 10,711,058 km (0.076 R)
• M11: 11,199,345 km (0.108 R)
• M12: 11,894,975 km (0.062 R)
• M13: 12,686,647 km (0.057 R)
• M14: 16,772,464 km (0.096 R)
• M15: 17,938,131 km (0.073 R)
• M16: 19,786,862 km (0.112 R)
• M17: 21,374,095 km (0.103 R)
• M18: 33,107,654 km (0.08 R)
• M19: 38,235,720 km (0.087 R)
• M20: 45,123,056 km (0.09 R)
• M21: 47,209,946 km (0.12 R)
• M22: 49,192,567 km (0.096 R)
• M23: 50,034,803 km (0.092 R)
• M24: 53,677,810 km (0.093 R)
• M25: 56,202,574 km (0.108 R)
• M26: 58,616,784 km (0.111 R)
• M27: 59,945,064 km (0.111 R)
• M28: 67,095,094 km (0.094 R)
• M29: 72,598,799 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.4

Radius: 4.8

Gravity: 41.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.67 AU - 19.49 AU

Year: 22662 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,954,521 km

• M1: 59,690 km (0.118 R)
• M2: 490,831 km (0.103 R)
• M3: 664,963 km (0.094 R)
• M4: 1,454,540 km (0.112 R)
• M5: 2,113,519 km (0.092 R)
• M6: 3,207,977 km (0.083 R)
• M7: 3,794,999 km (0.102 R)
• M8: 4,306,773 km (0.084 R)
• M9: 4,980,263 km (0.072 R)
• M10: 5,301,001 km (0.064 R)
• M11: 8,779,001 km (0.045 R)
• M12: 10,883,395 km (0.107 R)
• M13: 15,544,416 km (0.109 R)
• M14: 19,755,296 km (0.085 R)
• M15: 23,537,579 km (0.115 R)
• M16: 29,552,012 km (0.073 R)
• M17: 30,073,211 km (0.107 R)
• M18: 35,626,883 km (0.09 R)
• M19: 36,964,287 km (0.085 R)
• M20: 39,110,568 km (0.087 R)
• M21: 46,394,638 km (0.049 R)
• M22: 46,921,821 km (0.074 R)
• M23: 51,471,391 km (0.05 R)
• M24: 55,710,845 km (0.034 R)
• M25: 61,858,570 km (0.079 R)
• M26: 64,876,258 km (0.116 R)
• M27: 75,479,905 km (0.1 R)
• M28: 78,673,071 km (0.103 R)
• M29: 88,252,272 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.9

Radius: 3.1

Gravity: 61.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.27 AU - 19.21 AU

Year: 28512 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,954,521 km

• M1: 40,242 km (0.106 R)
• M2: 226,790 km (0.111 R)
• M3: 482,154 km (0.07 R)
• M4: 679,025 km (0.102 R)
• M5: 842,086 km (0.068 R)
• M6: 1,406,968 km (0.095 R)
• M7: 2,034,681 km (0.063 R)
• M8: 2,257,133 km (0.087 R)
• M9: 2,994,351 km (0.103 R)
• M10: 3,223,086 km (0.075 R)
• M11: 4,582,033 km (0.089 R)
• M12: 5,324,936 km (0.113 R)
• M13: 5,877,102 km (0.09 R)
• M14: 7,144,495 km (0.1 R)
• M15: 7,709,227 km (0.119 R)
• M16: 8,029,516 km (0.062 R)
• M17: 9,161,523 km (0.06 R)
• M18: 9,951,699 km (0.029 R)
• M19: 12,231,272 km (0.114 R)
• M20: 13,263,198 km (0.119 R)
• M21: 14,351,821 km (0.09 R)
• M22: 18,065,439 km (0.035 R)
• M23: 20,901,665 km (0.101 R)
• M24: 21,944,661 km (0.092 R)
• M25: 23,351,779 km (0.089 R)
• M26: 29,195,670 km (0.113 R)
• M27: 30,497,172 km (0.107 R)
• M28: 31,296,323 km (0.108 R)
• M29: 31,836,671 km (0.057 R)
• M30: 38,045,282 km (0.075 R)
• M31: 42,164,908 km (0.077 R)
• M32: 42,989,791 km (0.058 R)
• M33: 46,572,061 km (0.061 R)
• M34: 49,796,643 km (0.111 R)
• M35: 54,323,176 km (0.026 R)
• M36: 57,287,158 km (0.104 R)
• M37: 65,714,006 km (0.077 R)
• M38: 72,314,863 km (0.103 R)
• M39: 78,100,710 km (0.045 R)
• M40: 82,894,275 km (0.036 R)
• M41: 86,814,188 km (0.094 R)
• M42: 90,582,707 km (0.093 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit