🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.73 AU - 0.75 AU

Year: 241 Days

Day: 22.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 323 Days

Day: 29.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.73 AU - 4.15 AU

Year: 2416 Days

Day: 40.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 14.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.61 AU - 5.79 AU

Year: 4491 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 110,249,064 km

• M1: 182,809 km (0.08 R)
• M2: 761,902 km (0.045 R)
• M3: 1,399,338 km (0.115 R)
• M4: 2,144,186 km (0.118 R)
• M5: 3,802,927 km (0.108 R)
• M6: 4,529,375 km (0.11 R)
• M7: 6,232,098 km (0.065 R)
• M8: 9,874,955 km (0.027 R)
• M9: 10,992,302 km (0.115 R)
• M10: 14,281,510 km (0.116 R)
• M11: 16,543,430 km (0.079 R)
• M12: 18,238,673 km (0.118 R)
• M13: 22,524,652 km (0.092 R)
• M14: 24,018,387 km (0.065 R)
• M15: 24,752,464 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 9.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.75 AU - 10.77 AU

Year: 12447 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,249,064 km

• M1: 119,678 km (0.112 R)
• M2: 462,108 km (0.1 R)
• M3: 815,308 km (0.047 R)
• M4: 1,503,159 km (0.069 R)
• M5: 1,938,938 km (0.068 R)
• M6: 3,458,404 km (0.11 R)
• M7: 4,773,518 km (0.102 R)
• M8: 5,335,408 km (0.044 R)
• M9: 6,165,227 km (0.091 R)
• M10: 6,591,432 km (0.112 R)
• M11: 7,037,084 km (0.074 R)
• M12: 8,034,303 km (0.055 R)
• M13: 13,809,230 km (0.056 R)
• M14: 17,569,672 km (0.111 R)
• M15: 19,642,500 km (0.111 R)
• M16: 20,566,715 km (0.096 R)
• M17: 23,983,082 km (0.111 R)
• M18: 24,363,360 km (0.108 R)
• M19: 29,030,813 km (0.117 R)
• M20: 29,680,517 km (0.044 R)
• M21: 31,916,257 km (0.106 R)
• M22: 34,382,079 km (0.067 R)
• M23: 35,970,808 km (0.056 R)
• M24: 41,029,759 km (0.096 R)
• M25: 47,284,297 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.6

Radius: 4.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.17 AU - 19.85 AU

Year: 28948 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 110,249,064 km

• M1: 56,548 km (0.072 R)
• M2: 262,993 km (0.077 R)
• M3: 520,152 km (0.094 R)
• M4: 704,606 km (0.086 R)
• M5: 1,045,988 km (0.096 R)
• M6: 1,301,950 km (0.1 R)
• M7: 2,430,666 km (0.109 R)
• M8: 6,680,891 km (0.068 R)
• M9: 10,023,656 km (0.104 R)
• M10: 11,287,309 km (0.079 R)
• M11: 12,397,325 km (0.086 R)
• M12: 12,718,213 km (0.069 R)
• M13: 13,850,519 km (0.041 R)
• M14: 14,126,377 km (0.075 R)
• M15: 15,487,120 km (0.119 R)
• M16: 21,071,907 km (0.044 R)
• M17: 21,436,926 km (0.054 R)
• M18: 22,747,553 km (0.115 R)
• M19: 23,228,211 km (0.117 R)
• M20: 26,361,090 km (0.043 R)
• M21: 30,108,516 km (0.053 R)
• M22: 31,749,455 km (0.032 R)
• M23: 32,957,458 km (0.033 R)
• M24: 33,449,186 km (0.08 R)
• M25: 34,070,616 km (0.115 R)
• M26: 35,464,718 km (0.117 R)
• M27: 38,773,973 km (0.083 R)
• M28: 43,302,600 km (0.072 R)
• M29: 47,387,519 km (0.043 R)
• M30: 51,721,818 km (0.116 R)
• M31: 51,887,273 km (0.059 R)
• M32: 60,983,871 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.9

Radius: 6.1

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.4 AU - 21.88 AU

Year: 29262 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,249,064 km

• M1: 77,193 km (0.11 R)
• M2: 271,071 km (0.062 R)
• M3: 1,263,354 km (0.098 R)
• M4: 1,637,797 km (0.103 R)
• M5: 1,871,619 km (0.057 R)
• M6: 2,607,042 km (0.116 R)
• M7: 2,845,052 km (0.056 R)
• M8: 3,745,183 km (0.111 R)
• M9: 5,263,900 km (0.085 R)
• M10: 5,820,853 km (0.067 R)
• M11: 7,102,159 km (0.075 R)
• M12: 9,825,738 km (0.076 R)
• M13: 10,080,054 km (0.057 R)
• M14: 12,057,439 km (0.028 R)
• M15: 12,870,653 km (0.061 R)
• M16: 13,484,752 km (0.027 R)
• M17: 14,198,633 km (0.084 R)
• M18: 15,189,420 km (0.084 R)
• M19: 15,615,475 km (0.079 R)
• M20: 17,307,726 km (0.07 R)
• M21: 18,630,320 km (0.082 R)
• M22: 20,427,888 km (0.094 R)
• M23: 23,789,502 km (0.059 R)
• M24: 30,764,054 km (0.098 R)
• M25: 38,356,296 km (0.101 R)
• M26: 38,670,900 km (0.109 R)
• M27: 39,946,671 km (0.046 R)
• M28: 41,415,273 km (0.113 R)
• M29: 42,079,338 km (0.114 R)
• M30: 43,258,468 km (0.113 R)
• M31: 46,391,496 km (0.055 R)
• M32: 46,748,736 km (0.107 R)
• M33: 52,910,224 km (0.078 R)
• M34: 55,680,028 km (0.105 R)
• M35: 56,488,754 km (0.092 R)
• M36: 80,881,286 km (0.099 R)
• M37: 86,424,934 km (0.076 R)
• M38: 86,694,958 km (0.112 R)
• M39: 88,876,245 km (0.11 R)
• M40: 89,151,505 km (0.08 R)
• M41: 97,381,931 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.8

Radius: 3.6

Gravity: 73.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.24 AU - 21.3 AU

Year: 29577 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 110,249,064 km

• M1: 44,879 km (0.102 R)
• M2: 353,649 km (0.061 R)
• M3: 874,549 km (0.089 R)
• M4: 1,022,202 km (0.102 R)
• M5: 2,072,529 km (0.095 R)
• M6: 2,311,736 km (0.057 R)
• M7: 2,788,504 km (0.11 R)
• M8: 2,902,797 km (0.1 R)
• M9: 4,338,189 km (0.102 R)
• M10: 4,649,352 km (0.088 R)
• M11: 4,975,176 km (0.099 R)
• M12: 5,316,110 km (0.103 R)
• M13: 6,333,824 km (0.093 R)
• M14: 9,304,988 km (0.109 R)
• M15: 11,196,802 km (0.093 R)
• M16: 13,249,734 km (0.075 R)
• M17: 14,153,604 km (0.091 R)
• M18: 16,174,671 km (0.105 R)
• M19: 20,027,116 km (0.114 R)
• M20: 20,995,612 km (0.067 R)
• M21: 30,589,922 km (0.029 R)
• M22: 32,453,612 km (0.104 R)
• M23: 32,600,069 km (0.077 R)
• M24: 32,894,178 km (0.109 R)
• M25: 36,722,089 km (0.03 R)
• M26: 37,200,503 km (0.033 R)
• M27: 41,007,170 km (0.096 R)
• M28: 42,215,173 km (0.091 R)
• M29: 43,269,389 km (0.104 R)
• M30: 56,047,291 km (0.037 R)
• M31: 57,533,995 km (0.117 R)
• M32: 64,665,924 km (0.095 R)
• M33: 65,830,992 km (0.086 R)
• M34: 67,247,384 km (0.115 R)
• M35: 67,485,395 km (0.113 R)
• M36: 67,963,061 km (0.1 R)
• M37: 69,409,822 km (0.118 R)
• M38: 79,317,240 km (0.044 R)
• M39: 80,116,242 km (0.049 R)
• M40: 80,651,802 km (0.096 R)
• M41: 88,117,634 km (0.116 R)
• M42: 88,402,767 km (0.096 R)
• M43: 95,729,772 km (0.044 R)
• M44: 106,006,697 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit