🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 45.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 8.5

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.92 AU

Year: 471 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,924,683 km

• M1: 105,766 km (0.112 R)
• M2: 527,482 km (0.036 R)
• M3: 795,262 km (0.111 R)
• M4: 1,675,047 km (0.094 R)
• M5: 2,167,524 km (0.08 R)
• M6: 2,699,045 km (0.048 R)
• M7: 3,179,852 km (0.1 R)
• M8: 3,544,422 km (0.069 R)
• M9: 4,540,445 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 8.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.33 AU - 1.83 AU

Year: 1282 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,924,683 km

• M1: 136,732 km (0.112 R)
• M2: 896,839 km (0.095 R)
• M3: 1,685,818 km (0.098 R)
• M4: 2,493,946 km (0.11 R)
• M5: 3,275,595 km (0.052 R)
• M6: 5,418,435 km (0.104 R)
• M7: 5,699,380 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 1651 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,924,683 km

• M1: 165,455 km (0.072 R)
• M2: 583,282 km (0.104 R)
• M3: 1,110,465 km (0.119 R)
• M4: 1,839,306 km (0.113 R)
• M5: 2,559,620 km (0.06 R)
• M6: 3,091,889 km (0.078 R)
• M7: 3,665,597 km (0.038 R)
• M8: 4,291,813 km (0.111 R)
• M9: 5,333,613 km (0.097 R)
• M10: 5,914,501 km (0.112 R)
• M11: 6,371,673 km (0.113 R)
• M12: 6,976,646 km (0.037 R)
• M13: 7,672,725 km (0.106 R)
• M14: 8,217,860 km (0.066 R)
• M15: 8,876,539 km (0.102 R)
• M16: 9,914,748 km (0.071 R)
• M17: 10,964,327 km (0.111 R)
• M18: 11,728,024 km (0.025 R)
• M19: 12,268,821 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 8.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.36 AU - 4.54 AU

Year: 6061 Days

Day: 8.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,924,683 km

• M1: 111,450 km (0.093 R)
• M2: 389,553 km (0.082 R)
• M3: 824,733 km (0.03 R)
• M4: 1,149,061 km (0.104 R)
• M5: 1,704,817 km (0.115 R)
• M6: 2,118,306 km (0.077 R)
• M7: 2,871,980 km (0.097 R)
• M8: 4,127,555 km (0.09 R)
• M9: 4,734,773 km (0.09 R)
• M10: 5,742,314 km (0.091 R)
• M11: 6,183,030 km (0.116 R)
• M12: 7,448,179 km (0.086 R)
• M13: 7,806,316 km (0.038 R)
• M14: 8,627,758 km (0.074 R)
• M15: 8,986,494 km (0.096 R)
• M16: 10,441,931 km (0.108 R)
• M17: 13,332,611 km (0.116 R)
• M18: 14,807,796 km (0.096 R)
• M19: 19,026,755 km (0.039 R)
• M20: 19,329,541 km (0.072 R)
• M21: 20,257,347 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 9.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.56 AU - 5.64 AU

Year: 6370 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,924,683 km

• M1: 116,836 km (0.116 R)
• M2: 496,067 km (0.063 R)
• M3: 1,248,544 km (0.089 R)
• M4: 1,674,599 km (0.077 R)
• M5: 1,997,281 km (0.056 R)
• M6: 2,455,649 km (0.066 R)
• M7: 2,946,928 km (0.046 R)
• M8: 3,543,226 km (0.078 R)
• M9: 3,837,933 km (0.075 R)
• M10: 4,950,194 km (0.078 R)
• M11: 6,478,635 km (0.073 R)
• M12: 6,824,954 km (0.051 R)
• M13: 7,939,009 km (0.103 R)
• M14: 8,262,889 km (0.088 R)
• M15: 9,567,083 km (0.025 R)
• M16: 11,092,084 km (0.045 R)
• M17: 13,118,686 km (0.049 R)
• M18: 13,521,404 km (0.056 R)
• M19: 16,750,174 km (0.082 R)
• M20: 17,707,152 km (0.114 R)
• M21: 18,890,621 km (0.034 R)
• M22: 19,404,340 km (0.115 R)
• M23: 20,661,860 km (0.064 R)
• M24: 21,902,475 km (0.09 R)
• M25: 23,192,008 km (0.077 R)
• M26: 24,989,277 km (0.079 R)
• M27: 25,921,870 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 7.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.95 AU - 6.05 AU

Year: 9489 Days

Day: 18.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,924,683 km

• M1: 98,585 km (0.098 R)
• M2: 363,672 km (0.072 R)
• M3: 778,807 km (0.099 R)
• M4: 1,129,165 km (0.088 R)
• M5: 1,372,860 km (0.074 R)
• M6: 1,638,246 km (0.1 R)
• M7: 1,953,898 km (0.107 R)
• M8: 2,551,541 km (0.106 R)
• M9: 3,265,422 km (0.092 R)
• M10: 4,322,780 km (0.117 R)
• M11: 4,990,585 km (0.102 R)
• M12: 5,365,328 km (0.058 R)
• M13: 5,826,239 km (0.099 R)
• M14: 7,289,306 km (0.092 R)
• M15: 8,362,521 km (0.088 R)
• M16: 9,257,116 km (0.068 R)
• M17: 9,727,602 km (0.119 R)
• M18: 10,818,918 km (0.078 R)
• M19: 11,500,935 km (0.061 R)
• M20: 13,183,911 km (0.113 R)
• M21: 13,479,516 km (0.108 R)
• M22: 13,779,609 km (0.115 R)
• M23: 17,665,564 km (0.115 R)
• M24: 20,919,168 km (0.048 R)
• M25: 22,560,256 km (0.119 R)
• M26: 23,758,835 km (0.091 R)
• M27: 25,089,508 km (0.114 R)
• M28: 25,452,731 km (0.042 R)
• M29: 29,580,436 km (0.115 R)
• M30: 33,471,925 km (0.101 R)
• M31: 36,402,099 km (0.045 R)
• M32: 36,984,483 km (0.108 R)
• M33: 37,573,151 km (0.09 R)
• M34: 39,011,385 km (0.112 R)
• M35: 41,236,952 km (0.116 R)
• M36: 41,742,743 km (0.083 R)
• M37: 43,025,395 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.7

Radius: 4.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.59 AU - 9.15 AU

Year: 12919 Days

Day: 23.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,924,683 km

• M1: 58,194 km (0.085 R)
• M2: 259,552 km (0.105 R)
• M3: 451,337 km (0.096 R)
• M4: 603,777 km (0.097 R)
• M5: 776,862 km (0.09 R)
• M6: 1,323,642 km (0.074 R)
• M7: 2,052,034 km (0.11 R)
• M8: 2,355,718 km (0.041 R)
• M9: 3,627,449 km (0.118 R)
• M10: 4,049,166 km (0.119 R)
• M11: 4,621,377 km (0.055 R)
• M12: 9,229,740 km (0.056 R)
• M13: 10,337,662 km (0.102 R)
• M14: 21,534,913 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.7

Radius: 6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.12 AU - 9.66 AU

Year: 17115 Days

Day: 23.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,924,683 km

• M1: 74,649 km (0.109 R)
• M2: 345,870 km (0.072 R)
• M3: 840,441 km (0.056 R)
• M4: 1,169,407 km (0.074 R)
• M5: 1,552,826 km (0.055 R)
• M6: 2,374,417 km (0.117 R)
• M7: 3,334,237 km (0.118 R)
• M8: 3,603,663 km (0.081 R)
• M9: 3,887,600 km (0.108 R)
• M10: 4,413,137 km (0.112 R)
• M11: 5,111,310 km (0.079 R)
• M12: 5,951,003 km (0.066 R)
• M13: 6,763,021 km (0.033 R)
• M14: 9,837,257 km (0.071 R)
• M15: 10,036,820 km (0.106 R)
• M16: 10,239,226 km (0.068 R)
• M17: 10,599,757 km (0.114 R)
• M18: 12,013,307 km (0.066 R)
• M19: 12,943,208 km (0.038 R)
• M20: 14,299,013 km (0.101 R)
• M21: 17,800,800 km (0.091 R)
• M22: 19,867,644 km (0.116 R)
• M23: 20,106,702 km (0.111 R)
• M24: 21,165,107 km (0.107 R)
• M25: 26,151,054 km (0.088 R)
• M26: 26,824,693 km (0.082 R)
• M27: 35,479,678 km (0.119 R)
• M28: 35,831,832 km (0.054 R)
• M29: 39,733,643 km (0.067 R)
• M30: 40,880,161 km (0.059 R)
• M31: 43,506,352 km (0.066 R)
• M32: 45,686,591 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 5.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.18 AU - 13.14 AU

Year: 24072 Days

Day: 17.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,924,683 km

• M1: 69,713 km (0.091 R)
• M2: 439,668 km (0.065 R)
• M3: 821,143 km (0.091 R)
• M4: 2,347,041 km (0.099 R)
• M5: 2,828,297 km (0.116 R)
• M6: 3,016,940 km (0.116 R)
• M7: 4,873,151 km (0.098 R)
• M8: 5,719,276 km (0.09 R)
• M9: 13,345,776 km (0.092 R)
• M10: 14,241,268 km (0.084 R)
• M11: 14,610,476 km (0.025 R)
• M12: 18,369,871 km (0.053 R)
• M13: 25,232,822 km (0.097 R)
• M14: 29,675,430 km (0.119 R)
• M15: 31,402,538 km (0.108 R)
• M16: 36,984,483 km (0.027 R)
• M17: 40,558,526 km (0.115 R)
• M18: 41,549,163 km (0.037 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 15,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit