🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 41.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,144,133 km

• M1: 471,981 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 8.1

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.11 AU - 1.17 AU

Year: 798 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,144,133 km

• M1: 101,278 km (0.04 R)
• M2: 491,579 km (0.065 R)
• M3: 769,232 km (0.08 R)
• M4: 1,128,118 km (0.083 R)
• M5: 1,474,586 km (0.118 R)
• M6: 1,735,335 km (0.1 R)
• M7: 2,007,155 km (0.063 R)
• M8: 2,722,681 km (0.11 R)
• M9: 3,172,971 km (0.114 R)
• M10: 3,437,909 km (0.119 R)
• M11: 3,702,398 km (0.105 R)
• M12: 5,390,161 km (0.046 R)
• M13: 5,830,278 km (0.073 R)
• M14: 6,827,647 km (0.092 R)
• M15: 7,176,359 km (0.119 R)
• M16: 8,242,244 km (0.065 R)
• M17: 9,353,457 km (0.119 R)
• M18: 9,667,912 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 11.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.18 AU - 1.82 AU

Year: 1205 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,144,133 km

• M1: 152,141 km (0.06 R)
• M2: 547,079 km (0.099 R)
• M3: 962,662 km (0.112 R)
• M4: 1,596,508 km (0.035 R)
• M5: 2,482,577 km (0.074 R)
• M6: 3,009,610 km (0.102 R)
• M7: 3,640,763 km (0.041 R)
• M8: 4,137,129 km (0.103 R)
• M9: 4,769,928 km (0.075 R)
• M10: 5,168,307 km (0.076 R)
• M11: 5,671,554 km (0.114 R)
• M12: 6,683,285 km (0.082 R)
• M13: 8,205,742 km (0.104 R)
• M14: 8,668,598 km (0.075 R)
• M15: 9,978,477 km (0.078 R)
• M16: 10,761,024 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 12.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.73 AU - 3.33 AU

Year: 3460 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,144,133 km

• M1: 160,519 km (0.106 R)
• M2: 626,366 km (0.11 R)
• M3: 1,738,776 km (0.111 R)
• M4: 2,322,507 km (0.055 R)
• M5: 2,771,600 km (0.11 R)
• M6: 3,442,995 km (0.117 R)
• M7: 4,549,870 km (0.078 R)
• M8: 5,538,861 km (0.047 R)
• M9: 6,463,675 km (0.082 R)
• M10: 6,963,482 km (0.106 R)
• M11: 7,712,967 km (0.038 R)
• M12: 9,521,456 km (0.083 R)
• M13: 10,014,680 km (0.078 R)
• M14: 10,929,321 km (0.112 R)
• M15: 11,344,007 km (0.115 R)
• M16: 11,985,632 km (0.119 R)
• M17: 12,833,253 km (0.073 R)
• M18: 13,295,062 km (0.074 R)
• M19: 16,519,494 km (0.117 R)
• M20: 21,954,086 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 15

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.29 AU - 3.81 AU

Year: 3494 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,144,133 km

• M1: 186,549 km (0.088 R)
• M2: 1,139,936 km (0.051 R)
• M3: 1,655,450 km (0.04 R)
• M4: 2,582,957 km (0.084 R)
• M5: 3,183,742 km (0.059 R)
• M6: 4,417,326 km (0.093 R)
• M7: 4,958,272 km (0.119 R)
• M8: 5,623,234 km (0.045 R)
• M9: 6,289,394 km (0.054 R)
• M10: 7,259,386 km (0.113 R)
• M11: 8,361,923 km (0.03 R)
• M12: 9,884,231 km (0.087 R)
• M13: 10,690,862 km (0.1 R)
• M14: 13,089,365 km (0.104 R)
• M15: 14,212,845 km (0.04 R)
• M16: 14,721,029 km (0.117 R)
• M17: 15,720,043 km (0.083 R)
• M18: 16,484,788 km (0.067 R)
• M19: 17,046,079 km (0.078 R)
• M20: 17,620,086 km (0.079 R)
• M21: 18,625,683 km (0.104 R)
• M22: 19,420,197 km (0.048 R)
• M23: 23,103,895 km (0.066 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 11.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.34 AU - 4.4 AU

Year: 5993 Days

Day: 9.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,144,133 km

• M1: 141,819 km (0.116 R)
• M2: 633,547 km (0.105 R)
• M3: 1,203,664 km (0.05 R)
• M4: 1,655,300 km (0.069 R)
• M5: 3,136,469 km (0.11 R)
• M6: 4,076,243 km (0.104 R)
• M7: 5,194,337 km (0.1 R)
• M8: 5,975,687 km (0.043 R)
• M9: 7,344,507 km (0.106 R)
• M10: 10,292,633 km (0.043 R)
• M11: 11,907,243 km (0.082 R)
• M12: 13,898,390 km (0.099 R)
• M13: 15,458,546 km (0.096 R)
• M14: 16,161,656 km (0.056 R)
• M15: 16,642,314 km (0.109 R)
• M16: 17,318,646 km (0.118 R)
• M17: 17,885,473 km (0.117 R)
• M18: 18,857,859 km (0.074 R)
• M19: 21,767,986 km (0.114 R)
• M20: 28,376,023 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.4

Radius: 6.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.46 AU - 8.18 AU

Year: 11684 Days

Day: 19.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,144,133 km

• M1: 79,736 km (0.05 R)
• M2: 390,151 km (0.1 R)
• M3: 702,661 km (0.088 R)
• M4: 1,010,982 km (0.085 R)
• M5: 1,230,891 km (0.116 R)
• M6: 2,174,106 km (0.101 R)
• M7: 2,658,504 km (0.118 R)
• M8: 4,519,202 km (0.06 R)
• M9: 5,123,877 km (0.077 R)
• M10: 5,337,054 km (0.108 R)
• M11: 6,283,859 km (0.111 R)
• M12: 6,815,380 km (0.113 R)
• M13: 7,148,385 km (0.091 R)
• M14: 10,073,173 km (0.112 R)
• M15: 13,192,887 km (0.101 R)
• M16: 14,970,558 km (0.096 R)
• M17: 20,710,329 km (0.032 R)
• M18: 21,252,622 km (0.078 R)
• M19: 23,516,336 km (0.107 R)
• M20: 23,852,333 km (0.104 R)
• M21: 24,362,462 km (0.115 R)
• M22: 25,492,375 km (0.051 R)
• M23: 32,079,917 km (0.036 R)
• M24: 32,805,616 km (0.114 R)
• M25: 33,967,992 km (0.078 R)
• M26: 38,426,607 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 7.4

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.53 AU - 7.77 AU

Year: 12542 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,144,133 km

• M1: 95,144 km (0.041 R)
• M2: 793,916 km (0.103 R)
• M3: 1,393,205 km (0.084 R)
• M4: 1,671,158 km (0.109 R)
• M5: 2,916,111 km (0.12 R)
• M6: 3,200,646 km (0.094 R)
• M7: 3,529,762 km (0.09 R)
• M8: 4,560,940 km (0.109 R)
• M9: 6,950,616 km (0.09 R)
• M10: 7,417,212 km (0.08 R)
• M11: 7,724,785 km (0.05 R)
• M12: 8,412,636 km (0.106 R)
• M13: 9,805,093 km (0.116 R)
• M14: 10,501,172 km (0.089 R)
• M15: 10,889,379 km (0.088 R)
• M16: 12,415,726 km (0.102 R)
• M17: 13,166,258 km (0.072 R)
• M18: 17,225,148 km (0.089 R)
• M19: 18,237,327 km (0.078 R)
• M20: 19,124,293 km (0.119 R)
• M21: 22,684,273 km (0.089 R)
• M22: 24,863,166 km (0.072 R)
• M23: 28,547,462 km (0.105 R)
• M24: 36,596,426 km (0.065 R)
• M25: 38,135,040 km (0.114 R)
• M26: 41,203,742 km (0.118 R)
• M27: 50,758,707 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 7

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.31 AU - 11.11 AU

Year: 19849 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,144,133 km

• M1: 89,759 km (0.072 R)
• M2: 360,680 km (0.119 R)
• M3: 806,033 km (0.116 R)
• M4: 1,561,652 km (0.103 R)
• M5: 1,791,285 km (0.069 R)
• M6: 2,743,176 km (0.115 R)
• M7: 3,217,102 km (0.049 R)
• M8: 3,932,180 km (0.106 R)
• M9: 4,969,641 km (0.083 R)
• M10: 5,922,430 km (0.1 R)
• M11: 6,397,703 km (0.103 R)
• M12: 6,667,427 km (0.076 R)
• M13: 8,184,500 km (0.072 R)
• M14: 9,391,754 km (0.108 R)
• M15: 11,030,150 km (0.113 R)
• M16: 11,682,696 km (0.072 R)
• M17: 12,360,674 km (0.108 R)
• M18: 14,940,788 km (0.101 R)
• M19: 15,984,233 km (0.097 R)
• M20: 18,758,227 km (0.06 R)
• M21: 20,451,824 km (0.117 R)
• M22: 22,969,556 km (0.063 R)
• M23: 24,140,010 km (0.116 R)
• M24: 27,651,970 km (0.106 R)
• M25: 28,489,718 km (0.112 R)
• M26: 29,098,282 km (0.104 R)
• M27: 30,467,701 km (0.113 R)
• M28: 31,104,090 km (0.083 R)
• M29: 31,619,604 km (0.105 R)
• M30: 34,146,462 km (0.088 R)
• M31: 38,700,969 km (0.117 R)
• M32: 46,267,181 km (0.116 R)
• M33: 48,473,899 km (0.111 R)
• M34: 57,809,554 km (0.098 R)
• M35: 64,239,869 km (0.098 R)
• M36: 68,491,889 km (0.1 R)
• M37: 71,353,846 km (0.113 R)
• M38: 74,984,586 km (0.062 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit