🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 34.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 10.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.8 AU - 0.88 AU

Year: 497 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,431,421 km

• M1: 125,961 km (0.084 R)
• M2: 812,167 km (0.101 R)
• M3: 2,345,395 km (0.082 R)
• M4: 2,761,876 km (0.078 R)
• M5: 3,460,498 km (0.113 R)
• M6: 3,865,609 km (0.053 R)
• M7: 4,375,588 km (0.061 R)
• M8: 4,962,012 km (0.075 R)
• M9: 5,513,130 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.32 AU - 1.68 AU

Year: 1186 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,431,421 km

• M1: 164,408 km (0.076 R)
• M2: 660,175 km (0.057 R)
• M3: 1,747,154 km (0.09 R)
• M4: 3,362,063 km (0.095 R)
• M5: 4,216,117 km (0.09 R)
• M6: 4,961,862 km (0.119 R)
• M7: 7,262,827 km (0.051 R)
• M8: 7,761,437 km (0.11 R)
• M9: 8,524,984 km (0.036 R)
• M10: 9,958,730 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 8.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.11 AU - 2.79 AU

Year: 2476 Days

Day: 7.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,431,421 km

• M1: 103,223 km (0.101 R)
• M2: 451,636 km (0.098 R)
• M3: 761,304 km (0.109 R)
• M4: 1,840,353 km (0.106 R)
• M5: 2,238,134 km (0.115 R)
• M6: 2,569,942 km (0.073 R)
• M7: 3,144,996 km (0.101 R)
• M8: 3,698,658 km (0.064 R)
• M9: 3,999,200 km (0.033 R)
• M10: 4,412,240 km (0.112 R)
• M11: 6,014,134 km (0.105 R)
• M12: 7,025,415 km (0.027 R)
• M13: 7,404,795 km (0.032 R)
• M14: 8,087,111 km (0.105 R)
• M15: 8,383,465 km (0.05 R)
• M16: 9,576,657 km (0.1 R)
• M17: 10,736,938 km (0.086 R)
• M18: 11,760,637 km (0.103 R)
• M19: 13,416,087 km (0.116 R)
• M20: 14,043,201 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.1 AU - 3.16 AU

Year: 2754 Days

Day: 5.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,431,421 km

• M1: 111,899 km (0.11 R)
• M2: 428,448 km (0.104 R)
• M3: 855,550 km (0.052 R)
• M4: 1,398,890 km (0.1 R)
• M5: 2,081,206 km (0.111 R)
• M6: 3,035,042 km (0.095 R)
• M7: 3,722,145 km (0.093 R)
• M8: 4,132,940 km (0.119 R)
• M9: 4,683,461 km (0.114 R)
• M10: 5,550,231 km (0.051 R)
• M11: 5,982,718 km (0.112 R)
• M12: 6,631,524 km (0.087 R)
• M13: 8,101,024 km (0.069 R)
• M14: 8,491,624 km (0.111 R)
• M15: 9,381,432 km (0.05 R)
• M16: 9,922,378 km (0.094 R)
• M17: 12,509,673 km (0.046 R)
• M18: 14,167,666 km (0.057 R)
• M19: 16,426,893 km (0.118 R)
• M20: 17,319,544 km (0.048 R)
• M21: 18,634,210 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 9.2

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.67 AU - 2.87 AU

Year: 2977 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,431,421 km

• M1: 114,442 km (0.115 R)
• M2: 502,948 km (0.07 R)
• M3: 988,094 km (0.06 R)
• M4: 1,405,472 km (0.088 R)
• M5: 2,002,517 km (0.091 R)
• M6: 2,403,888 km (0.111 R)
• M7: 2,808,850 km (0.054 R)
• M8: 3,150,980 km (0.114 R)
• M9: 3,482,638 km (0.098 R)
• M10: 3,878,474 km (0.071 R)
• M11: 4,832,161 km (0.108 R)
• M12: 5,879,944 km (0.098 R)
• M13: 7,010,755 km (0.076 R)
• M14: 7,709,377 km (0.095 R)
• M15: 8,280,541 km (0.094 R)
• M16: 8,879,531 km (0.095 R)
• M17: 9,319,499 km (0.073 R)
• M18: 9,697,233 km (0.09 R)
• M19: 10,975,098 km (0.119 R)
• M20: 11,568,104 km (0.101 R)
• M21: 12,316,841 km (0.098 R)
• M22: 13,238,514 km (0.059 R)
• M23: 15,322,861 km (0.068 R)
• M24: 17,846,727 km (0.113 R)
• M25: 18,607,432 km (0.1 R)
• M26: 18,965,719 km (0.049 R)
• M27: 21,538,802 km (0.079 R)
• M28: 22,000,162 km (0.096 R)
• M29: 22,468,254 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 14.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.34 AU - 6.98 AU

Year: 8694 Days

Day: 11.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,431,421 km

• M1: 185,501 km (0.063 R)
• M2: 651,050 km (0.099 R)
• M3: 1,426,416 km (0.111 R)
• M4: 2,226,016 km (0.09 R)
• M5: 3,090,991 km (0.093 R)
• M6: 3,936,818 km (0.084 R)
• M7: 4,932,541 km (0.069 R)
• M8: 5,685,766 km (0.082 R)
• M9: 7,034,690 km (0.09 R)
• M10: 8,631,648 km (0.1 R)
• M11: 9,123,226 km (0.107 R)
• M12: 10,162,632 km (0.117 R)
• M13: 17,201,212 km (0.049 R)
• M14: 19,538,529 km (0.113 R)
• M15: 24,746,480 km (0.086 R)
• M16: 26,482,862 km (0.045 R)
• M17: 27,237,733 km (0.091 R)
• M18: 27,716,895 km (0.072 R)
• M19: 30,299,403 km (0.105 R)
• M20: 31,334,172 km (0.062 R)
• M21: 32,285,464 km (0.092 R)
• M22: 36,515,793 km (0.115 R)
• M23: 37,451,378 km (0.08 R)
• M24: 40,353,876 km (0.1 R)
• M25: 43,143,577 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.7

Radius: 6.3

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.19 AU - 7.23 AU

Year: 9992 Days

Day: 20.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,431,421 km

• M1: 80,184 km (0.054 R)
• M2: 433,983 km (0.104 R)
• M3: 805,884 km (0.098 R)
• M4: 1,152,652 km (0.054 R)
• M5: 1,468,154 km (0.09 R)
• M6: 1,954,795 km (0.086 R)
• M7: 2,814,235 km (0.108 R)
• M8: 3,268,115 km (0.088 R)
• M9: 4,234,966 km (0.105 R)
• M10: 4,830,814 km (0.09 R)
• M11: 6,114,514 km (0.047 R)
• M12: 8,263,637 km (0.108 R)
• M13: 9,680,179 km (0.086 R)
• M14: 10,656,754 km (0.071 R)
• M15: 10,978,389 km (0.117 R)
• M16: 12,388,648 km (0.096 R)
• M17: 13,538,308 km (0.108 R)
• M18: 15,359,513 km (0.097 R)
• M19: 15,632,379 km (0.074 R)
• M20: 24,467,629 km (0.111 R)
• M21: 25,310,613 km (0.084 R)
• M22: 27,653,466 km (0.069 R)
• M23: 27,956,102 km (0.047 R)
• M24: 28,260,833 km (0.095 R)
• M25: 30,457,378 km (0.11 R)
• M26: 31,542,262 km (0.101 R)
• M27: 39,102,490 km (0.103 R)
• M28: 40,772,900 km (0.041 R)
• M29: 45,365,405 km (0.059 R)
• M30: 47,065,285 km (0.063 R)
• M31: 48,221,826 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.6

Radius: 6.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.13 AU - 8.23 AU

Year: 13742 Days

Day: 15.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,431,421 km

• M1: 85,869 km (0.08 R)
• M2: 361,428 km (0.071 R)
• M3: 1,025,194 km (0.057 R)
• M4: 1,295,518 km (0.098 R)
• M5: 1,853,218 km (0.086 R)
• M6: 2,290,792 km (0.11 R)
• M7: 2,721,484 km (0.115 R)
• M8: 2,966,077 km (0.081 R)
• M9: 3,266,470 km (0.063 R)
• M10: 4,266,980 km (0.118 R)
• M11: 7,418,708 km (0.09 R)
• M12: 7,898,319 km (0.105 R)
• M13: 11,656,516 km (0.047 R)
• M14: 12,457,613 km (0.113 R)
• M15: 13,618,493 km (0.082 R)
• M16: 14,225,112 km (0.088 R)
• M17: 15,611,136 km (0.042 R)
• M18: 16,645,905 km (0.08 R)
• M19: 18,117,499 km (0.041 R)
• M20: 18,783,658 km (0.079 R)
• M21: 21,097,937 km (0.076 R)
• M22: 23,282,964 km (0.112 R)
• M23: 24,149,734 km (0.048 R)
• M24: 28,899,017 km (0.083 R)
• M25: 29,442,058 km (0.089 R)
• M26: 32,066,752 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.2

Radius: 4.1

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.5 AU - 9.64 AU

Year: 14802 Days

Day: 21.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,431,421 km

• M1: 51,013 km (0.051 R)
• M2: 207,193 km (0.113 R)
• M3: 734,825 km (0.108 R)
• M4: 1,134,999 km (0.093 R)
• M5: 1,442,572 km (0.105 R)
• M6: 1,803,402 km (0.087 R)
• M7: 1,963,472 km (0.119 R)
• M8: 2,185,924 km (0.064 R)
• M9: 2,722,232 km (0.109 R)
• M10: 2,955,306 km (0.097 R)
• M11: 4,076,991 km (0.118 R)
• M12: 4,822,886 km (0.118 R)
• M13: 5,101,138 km (0.086 R)
• M14: 5,324,787 km (0.06 R)
• M15: 5,455,535 km (0.058 R)
• M16: 5,689,506 km (0.109 R)
• M17: 5,930,209 km (0.111 R)
• M18: 7,157,211 km (0.084 R)
• M19: 7,893,083 km (0.104 R)
• M20: 10,606,788 km (0.109 R)
• M21: 11,561,073 km (0.084 R)
• M22: 11,891,535 km (0.077 R)
• M23: 12,228,130 km (0.102 R)
• M24: 13,638,688 km (0.057 R)
• M25: 14,007,597 km (0.112 R)
• M26: 14,509,797 km (0.094 R)
• M27: 16,293,153 km (0.095 R)
• M28: 16,708,437 km (0.102 R)
• M29: 17,416,184 km (0.114 R)
• M30: 19,119,356 km (0.09 R)
• M31: 21,669,252 km (0.112 R)
• M32: 22,171,452 km (0.117 R)
• M33: 26,756,477 km (0.094 R)
• M34: 30,976,483 km (0.101 R)
• M35: 32,150,677 km (0.075 R)
• M36: 34,929,308 km (0.106 R)
• M37: 43,024,796 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit