🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.87 AU - 1.33 AU

Year: 407 Days

Day: 33.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.46 AU - 3.54 AU

Year: 2312 Days

Day: 25 Hours

Environment

Temp: -103 °C

Axial Tilt: 79.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.47 AU - 5.59 AU

Year: 3983 Days

Day: 39.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 9.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.41 AU - 6.57 AU

Year: 5177 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,598,636 km

• M1: 115,789 km (0.102 R)
• M2: 1,023,848 km (0.117 R)
• M3: 1,461,571 km (0.118 R)
• M4: 2,587,146 km (0.112 R)
• M5: 6,096,562 km (0.098 R)
• M6: 9,077,898 km (0.045 R)
• M7: 9,792,527 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 9.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.35 AU - 7.71 AU

Year: 5892 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,598,636 km

• M1: 114,442 km (0.11 R)
• M2: 408,552 km (0.12 R)
• M3: 750,682 km (0.108 R)
• M4: 1,246,898 km (0.076 R)
• M5: 1,552,228 km (0.109 R)
• M6: 2,484,671 km (0.096 R)
• M7: 3,508,220 km (0.099 R)
• M8: 5,036,212 km (0.11 R)
• M9: 5,347,974 km (0.112 R)
• M10: 6,168,070 km (0.095 R)
• M11: 7,867,352 km (0.07 R)
• M12: 9,469,545 km (0.11 R)
• M13: 10,621,150 km (0.084 R)
• M14: 11,374,674 km (0.104 R)
• M15: 12,113,089 km (0.03 R)
• M16: 12,622,919 km (0.083 R)
• M17: 13,146,960 km (0.106 R)
• M18: 13,468,296 km (0.079 R)
• M19: 16,415,374 km (0.075 R)
• M20: 16,976,815 km (0.096 R)
• M21: 17,680,224 km (0.077 R)
• M22: 18,203,817 km (0.087 R)
• M23: 19,008,653 km (0.106 R)
• M24: 19,767,115 km (0.111 R)
• M25: 20,978,708 km (0.105 R)
• M26: 23,706,775 km (0.11 R)
• M27: 26,322,942 km (0.081 R)
• M28: 28,496,300 km (0.072 R)
• M29: 30,040,748 km (0.119 R)
• M30: 32,509,562 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.5

Radius: 14.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.63 AU - 9.09 AU

Year: 7781 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,598,636 km

• M1: 185,352 km (0.097 R)
• M2: 789,428 km (0.077 R)
• M3: 1,534,276 km (0.111 R)
• M4: 2,256,385 km (0.115 R)
• M5: 3,055,387 km (0.085 R)
• M6: 4,086,415 km (0.073 R)
• M7: 4,989,687 km (0.082 R)
• M8: 8,389,299 km (0.108 R)
• M9: 8,886,413 km (0.115 R)
• M10: 11,075,329 km (0.091 R)
• M11: 11,573,340 km (0.065 R)
• M12: 17,146,609 km (0.12 R)
• M13: 23,879,411 km (0.086 R)
• M14: 31,196,990 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.2

Radius: 4.5

Gravity: 48.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.09 AU - 16.63 AU

Year: 20227 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,598,636 km

• M1: 55,950 km (0.031 R)
• M2: 213,177 km (0.07 R)
• M3: 397,482 km (0.119 R)
• M4: 769,531 km (0.045 R)
• M5: 1,179,430 km (0.027 R)
• M6: 1,408,614 km (0.053 R)
• M7: 1,798,017 km (0.073 R)
• M8: 1,976,786 km (0.114 R)
• M9: 2,346,891 km (0.087 R)
• M10: 3,369,094 km (0.109 R)
• M11: 3,518,841 km (0.1 R)
• M12: 3,767,622 km (0.074 R)
• M13: 3,928,889 km (0.117 R)
• M14: 5,596,307 km (0.069 R)
• M15: 6,288,047 km (0.106 R)
• M16: 6,561,662 km (0.081 R)
• M17: 6,795,633 km (0.048 R)
• M18: 7,839,676 km (0.092 R)
• M19: 8,103,268 km (0.052 R)
• M20: 10,683,233 km (0.117 R)
• M21: 11,539,232 km (0.104 R)
• M22: 12,726,291 km (0.083 R)
• M23: 16,256,950 km (0.065 R)
• M24: 18,199,179 km (0.096 R)
• M25: 18,475,487 km (0.084 R)
• M26: 25,284,733 km (0.049 R)
• M27: 39,269,740 km (0.119 R)
• M28: 46,403,165 km (0.099 R)
• M29: 59,049,272 km (0.041 R)
• M30: 64,434,346 km (0.045 R)
• M31: 66,371,938 km (0.113 R)
• M32: 67,245,589 km (0.081 R)
• M33: 68,792,581 km (0.043 R)
• M34: 71,271,418 km (0.07 R)
• M35: 80,291,870 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 6.5

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.08 AU - 17.28 AU

Year: 24054 Days

Day: 15.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,598,636 km

• M1: 80,932 km (0.119 R)
• M2: 321,187 km (0.118 R)
• M3: 537,954 km (0.089 R)
• M4: 758,760 km (0.118 R)
• M5: 1,136,196 km (0.109 R)
• M6: 1,458,729 km (0.089 R)
• M7: 2,045,302 km (0.119 R)
• M8: 2,476,294 km (0.077 R)
• M9: 2,965,927 km (0.078 R)
• M10: 3,642,858 km (0.101 R)
• M11: 4,526,981 km (0.098 R)
• M12: 6,065,296 km (0.117 R)
• M13: 7,001,180 km (0.104 R)
• M14: 7,555,141 km (0.105 R)
• M15: 8,302,083 km (0.089 R)
• M16: 10,772,243 km (0.116 R)
• M17: 11,237,942 km (0.036 R)
• M18: 12,281,088 km (0.11 R)
• M19: 13,693,142 km (0.094 R)
• M20: 14,478,381 km (0.051 R)
• M21: 15,210,214 km (0.117 R)
• M22: 15,881,310 km (0.113 R)
• M23: 16,924,755 km (0.117 R)
• M24: 21,039,295 km (0.065 R)
• M25: 23,714,105 km (0.113 R)
• M26: 30,907,967 km (0.033 R)
• M27: 31,712,205 km (0.101 R)
• M28: 31,983,277 km (0.102 R)
• M29: 38,500,358 km (0.064 R)
• M30: 42,149,350 km (0.118 R)
• M31: 49,943,100 km (0.081 R)
• M32: 53,120,858 km (0.1 R)
• M33: 61,124,493 km (0.097 R)
• M34: 61,966,430 km (0.098 R)
• M35: 68,303,396 km (0.037 R)
• M36: 72,916,695 km (0.104 R)
• M37: 77,487,658 km (0.044 R)
• M38: 81,482,071 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.6

Radius: 7.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.26 AU - 19.28 AU

Year: 26450 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,598,636 km

• M1: 98,735 km (0.071 R)
• M2: 516,861 km (0.081 R)
• M3: 1,354,010 km (0.092 R)
• M4: 1,824,645 km (0.092 R)
• M5: 2,420,793 km (0.11 R)
• M6: 2,990,910 km (0.1 R)
• M7: 4,960,665 km (0.072 R)
• M8: 5,278,860 km (0.028 R)
• M9: 6,275,032 km (0.065 R)
• M10: 7,574,140 km (0.08 R)
• M11: 8,786,332 km (0.115 R)
• M12: 11,837,081 km (0.093 R)
• M13: 13,667,710 km (0.099 R)
• M14: 16,755,560 km (0.103 R)
• M15: 21,836,053 km (0.034 R)
• M16: 22,884,884 km (0.082 R)
• M17: 28,189,624 km (0.105 R)
• M18: 31,066,242 km (0.065 R)
• M19: 37,935,776 km (0.115 R)
• M20: 38,481,659 km (0.049 R)
• M21: 40,575,131 km (0.106 R)
• M22: 46,995,124 km (0.108 R)
• M23: 60,124,282 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.5

Radius: 3.8

Gravity: 46.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.27 AU - 19.53 AU

Year: 26741 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,598,636 km

• M1: 47,722 km (0.046 R)
• M2: 239,207 km (0.071 R)
• M3: 1,951,205 km (0.101 R)
• M4: 2,122,345 km (0.08 R)
• M5: 4,722,356 km (0.111 R)
• M6: 4,952,886 km (0.118 R)
• M7: 5,110,562 km (0.09 R)
• M8: 6,357,012 km (0.118 R)
• M9: 7,479,594 km (0.031 R)
• M10: 8,389,897 km (0.061 R)
• M11: 9,431,547 km (0.027 R)
• M12: 10,950,564 km (0.098 R)
• M13: 18,002,608 km (0.107 R)
• M14: 22,613,962 km (0.059 R)
• M15: 24,499,643 km (0.093 R)
• M16: 28,833,942 km (0.118 R)
• M17: 31,449,362 km (0.098 R)
• M18: 32,814,443 km (0.089 R)
• M19: 33,652,191 km (0.114 R)
• M20: 38,516,216 km (0.09 R)
• M21: 39,135,850 km (0.095 R)
• M22: 52,206,216 km (0.109 R)
• M23: 52,584,549 km (0.104 R)
• M24: 53,155,564 km (0.105 R)
• M25: 53,730,768 km (0.094 R)
• M26: 56,469,905 km (0.069 R)
• M27: 58,890,548 km (0.079 R)
• M28: 60,334,168 km (0.078 R)
• M29: 62,224,486 km (0.071 R)
• M30: 76,818,806 km (0.073 R)
• M31: 79,287,171 km (0.088 R)
• M32: 80,793,172 km (0.055 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit