🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.43 AU - 0.59 AU

Year: 131 Days

Day: 26.1 Hours

Environment

Temp: 263 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 243 Days

Day: 40 Hours

Environment

Temp: 117 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,895,497 km

• M1: 108,309 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.73 AU - 4.55 AU

Year: 3032 Days

Day: 20.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,895,497 km

• M1: 320,738 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 8.1

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.31 AU - 6.47 AU

Year: 5145 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,895,497 km

• M1: 127,158 km (0.107 R)
• M2: 426,354 km (0.066 R)
• M3: 933,341 km (0.06 R)
• M4: 1,267,543 km (0.109 R)
• M5: 1,554,172 km (0.104 R)
• M6: 1,814,772 km (0.101 R)
• M7: 2,375,315 km (0.045 R)
• M8: 3,007,366 km (0.112 R)
• M9: 3,746,828 km (0.102 R)
• M10: 5,202,715 km (0.067 R)
• M11: 5,611,416 km (0.107 R)
• M12: 6,592,928 km (0.1 R)
• M13: 6,932,814 km (0.116 R)
• M14: 7,833,842 km (0.104 R)
• M15: 8,892,397 km (0.117 R)
• M16: 9,265,494 km (0.118 R)
• M17: 9,823,045 km (0.069 R)
• M18: 10,132,264 km (0.117 R)
• M19: 11,532,350 km (0.051 R)
• M20: 15,588,996 km (0.114 R)
• M21: 16,687,642 km (0.09 R)
• M22: 17,837,003 km (0.082 R)
• M23: 19,519,829 km (0.108 R)
• M24: 21,527,134 km (0.115 R)
• M25: 25,199,612 km (0.07 R)
• M26: 26,284,645 km (0.107 R)
• M27: 27,837,920 km (0.114 R)
• M28: 28,191,270 km (0.12 R)
• M29: 29,543,036 km (0.083 R)
• M30: 30,843,191 km (0.117 R)
• M31: 31,507,256 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 8.5

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.78 AU - 7.26 AU

Year: 5316 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,895,497 km

• M1: 105,766 km (0.079 R)
• M2: 498,460 km (0.094 R)
• M3: 872,754 km (0.113 R)
• M4: 1,384,379 km (0.058 R)
• M5: 1,875,509 km (0.068 R)
• M6: 2,226,465 km (0.037 R)
• M7: 2,806,905 km (0.093 R)
• M8: 3,641,511 km (0.099 R)
• M9: 4,395,185 km (0.109 R)
• M10: 5,456,134 km (0.097 R)
• M11: 6,542,513 km (0.092 R)
• M12: 7,281,676 km (0.1 R)
• M13: 8,473,373 km (0.048 R)
• M14: 8,925,907 km (0.094 R)
• M15: 9,437,980 km (0.087 R)
• M16: 10,803,809 km (0.104 R)
• M17: 11,633,927 km (0.095 R)
• M18: 12,717,315 km (0.05 R)
• M19: 13,092,955 km (0.087 R)
• M20: 13,754,028 km (0.111 R)
• M21: 14,611,673 km (0.084 R)
• M22: 15,083,355 km (0.117 R)
• M23: 20,815,048 km (0.076 R)
• M24: 21,487,939 km (0.118 R)
• M25: 27,669,921 km (0.11 R)
• M26: 28,666,094 km (0.091 R)
• M27: 29,219,456 km (0.097 R)
• M28: 30,825,988 km (0.112 R)
• M29: 34,732,586 km (0.087 R)
• M30: 35,046,144 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 8.2

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.85 AU - 8.71 AU

Year: 7069 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,895,497 km

• M1: 102,026 km (0.097 R)
• M2: 408,103 km (0.072 R)
• M3: 763,248 km (0.086 R)
• M4: 2,051,884 km (0.114 R)
• M5: 2,308,744 km (0.082 R)
• M6: 2,753,648 km (0.074 R)
• M7: 3,067,654 km (0.085 R)
• M8: 3,427,437 km (0.059 R)
• M9: 4,106,162 km (0.093 R)
• M10: 5,604,983 km (0.048 R)
• M11: 7,216,452 km (0.1 R)
• M12: 7,587,604 km (0.069 R)
• M13: 8,694,927 km (0.095 R)
• M14: 9,330,569 km (0.082 R)
• M15: 9,951,550 km (0.101 R)
• M16: 10,458,537 km (0.067 R)
• M17: 11,374,674 km (0.095 R)
• M18: 13,255,718 km (0.099 R)
• M19: 13,532,474 km (0.079 R)
• M20: 14,619,302 km (0.089 R)
• M21: 16,901,268 km (0.043 R)
• M22: 17,358,140 km (0.09 R)
• M23: 23,990,562 km (0.117 R)
• M24: 24,319,228 km (0.032 R)
• M25: 28,136,517 km (0.118 R)
• M26: 28,778,442 km (0.098 R)
• M27: 30,474,133 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 9.8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.42 AU - 10.66 AU

Year: 12315 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,895,497 km

• M1: 123,269 km (0.115 R)
• M2: 440,865 km (0.098 R)
• M3: 877,990 km (0.071 R)
• M4: 1,467,555 km (0.117 R)
• M5: 2,024,658 km (0.104 R)
• M6: 2,362,898 km (0.074 R)
• M7: 3,083,212 km (0.049 R)
• M8: 3,586,908 km (0.095 R)
• M9: 4,414,334 km (0.099 R)
• M10: 4,824,382 km (0.036 R)
• M11: 5,259,712 km (0.084 R)
• M12: 6,094,318 km (0.092 R)
• M13: 7,399,111 km (0.103 R)
• M14: 8,071,254 km (0.027 R)
• M15: 9,588,625 km (0.088 R)
• M16: 11,230,013 km (0.096 R)
• M17: 12,609,605 km (0.115 R)
• M18: 13,437,479 km (0.087 R)
• M19: 18,209,651 km (0.088 R)
• M20: 18,611,621 km (0.1 R)
• M21: 19,516,688 km (0.12 R)
• M22: 21,503,647 km (0.093 R)
• M23: 25,674,286 km (0.104 R)
• M24: 28,591,893 km (0.102 R)
• M25: 29,135,233 km (0.056 R)
• M26: 30,354,754 km (0.041 R)
• M27: 32,776,893 km (0.103 R)
• M28: 38,659,231 km (0.102 R)
• M29: 45,062,319 km (0.09 R)
• M30: 46,542,142 km (0.109 R)
• M31: 57,647,091 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.1

Radius: 4.3

Gravity: 37.7 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.63 AU - 15.21 AU

Year: 16713 Days

Day: 20.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,895,497 km

• M1: 54,005 km (0.099 R)
• M2: 227,987 km (0.113 R)
• M3: 462,557 km (0.032 R)
• M4: 911,649 km (0.107 R)
• M5: 1,574,966 km (0.114 R)
• M6: 1,830,928 km (0.078 R)
• M7: 2,912,820 km (0.05 R)
• M8: 3,747,127 km (0.078 R)
• M9: 3,955,517 km (0.082 R)
• M10: 4,109,154 km (0.11 R)
• M11: 5,561,600 km (0.092 R)
• M12: 5,992,143 km (0.117 R)
• M13: 7,841,771 km (0.117 R)
• M14: 8,282,636 km (0.083 R)
• M15: 10,856,168 km (0.104 R)
• M16: 11,778,140 km (0.092 R)
• M17: 12,096,783 km (0.116 R)
• M18: 12,751,124 km (0.114 R)
• M19: 12,952,034 km (0.061 R)
• M20: 13,359,987 km (0.12 R)
• M21: 13,636,744 km (0.085 R)
• M22: 14,489,900 km (0.118 R)
• M23: 16,145,350 km (0.074 R)
• M24: 18,344,289 km (0.092 R)
• M25: 25,062,281 km (0.105 R)
• M26: 27,214,097 km (0.099 R)
• M27: 29,837,146 km (0.035 R)
• M28: 31,028,244 km (0.063 R)
• M29: 31,757,982 km (0.069 R)
• M30: 32,623,705 km (0.116 R)
• M31: 32,999,645 km (0.076 R)
• M32: 34,402,274 km (0.119 R)
• M33: 37,053,597 km (0.066 R)
• M34: 41,280,934 km (0.056 R)
• M35: 44,731,559 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.9

Radius: 4.5

Gravity: 30.81 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.67 AU - 18.09 AU

Year: 21707 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,895,497 km

• M1: 59,241 km (0.091 R)
• M2: 256,112 km (0.03 R)
• M3: 418,425 km (0.099 R)
• M4: 797,656 km (0.115 R)
• M5: 1,027,887 km (0.076 R)
• M6: 1,537,567 km (0.093 R)
• M7: 1,857,856 km (0.118 R)
• M8: 2,157,650 km (0.052 R)
• M9: 2,374,866 km (0.095 R)
• M10: 3,657,518 km (0.109 R)
• M11: 4,816,902 km (0.106 R)
• M12: 5,420,679 km (0.114 R)
• M13: 5,989,300 km (0.103 R)
• M14: 8,086,064 km (0.079 R)
• M15: 8,557,297 km (0.118 R)
• M16: 9,669,558 km (0.061 R)
• M17: 10,750,253 km (0.074 R)
• M18: 13,872,809 km (0.04 R)
• M19: 15,639,560 km (0.048 R)
• M20: 16,953,478 km (0.1 R)
• M21: 18,339,353 km (0.094 R)
• M22: 18,787,398 km (0.073 R)
• M23: 19,519,530 km (0.069 R)
• M24: 19,705,480 km (0.119 R)
• M25: 20,461,099 km (0.084 R)
• M26: 24,208,675 km (0.118 R)
• M27: 27,447,320 km (0.117 R)
• M28: 35,730,853 km (0.076 R)
• M29: 36,994,805 km (0.062 R)
• M30: 44,402,892 km (0.083 R)
• M31: 45,699,158 km (0.077 R)
• M32: 47,859,201 km (0.08 R)
• M33: 48,197,442 km (0.089 R)
• M34: 52,023,856 km (0.114 R)
• M35: 52,740,580 km (0.115 R)
• M36: 54,561,335 km (0.114 R)
• M37: 57,180,196 km (0.078 R)
• M38: 62,666,698 km (0.12 R)
• M39: 64,914,854 km (0.117 R)
• M40: 71,759,256 km (0.081 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit