🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.56 AU - 0.68 AU

Year: 182 Days

Day: 29.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.99 AU - 2.29 AU

Year: 1167 Days

Day: 17.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.22 AU - 3.06 AU

Year: 1599 Days

Day: 34.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.25 AU

Year: 1784 Days

Day: 39.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 14.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.72 AU - 8.6 AU

Year: 7903 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,542,250 km

• M1: 180,265 km (0.12 R)
• M2: 795,561 km (0.113 R)
• M3: 1,279,660 km (0.062 R)
• M4: 2,468,963 km (0.118 R)
• M5: 2,935,409 km (0.114 R)
• M6: 4,355,991 km (0.098 R)
• M7: 5,131,805 km (0.105 R)
• M8: 6,675,506 km (0.072 R)
• M9: 8,387,055 km (0.117 R)
• M10: 9,456,231 km (0.089 R)
• M11: 10,905,984 km (0.116 R)
• M12: 11,658,760 km (0.101 R)
• M13: 12,661,665 km (0.081 R)
• M14: 18,841,852 km (0.105 R)
• M15: 20,976,165 km (0.092 R)
• M16: 22,299,807 km (0.102 R)
• M17: 24,431,127 km (0.063 R)
• M18: 27,418,896 km (0.058 R)
• M19: 28,717,256 km (0.094 R)
• M20: 35,287,146 km (0.094 R)
• M21: 36,490,212 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965

Radius: 4

Gravity: 60.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.56 AU - 15.88 AU

Year: 21053 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 99,542,250 km

• M1: 62,831 km (0.088 R)
• M2: 187,446 km (0.093 R)
• M3: 411,095 km (0.042 R)
• M4: 703,858 km (0.097 R)
• M5: 1,194,539 km (0.111 R)
• M6: 2,314,429 km (0.103 R)
• M7: 2,528,054 km (0.069 R)
• M8: 2,913,419 km (0.108 R)
• M9: 3,307,160 km (0.094 R)
• M10: 4,304,230 km (0.081 R)
• M11: 5,823,546 km (0.056 R)
• M12: 6,492,548 km (0.095 R)
• M13: 6,869,534 km (0.089 R)
• M14: 10,944,879 km (0.088 R)
• M15: 11,209,518 km (0.035 R)
• M16: 12,099,177 km (0.083 R)
• M17: 13,407,260 km (0.078 R)
• M18: 13,940,577 km (0.079 R)
• M19: 15,458,995 km (0.096 R)
• M20: 15,708,375 km (0.069 R)
• M21: 18,445,118 km (0.114 R)
• M22: 20,871,147 km (0.097 R)
• M23: 21,074,002 km (0.092 R)
• M24: 25,992,181 km (0.101 R)
• M25: 28,903,505 km (0.058 R)
• M26: 35,941,936 km (0.117 R)
• M27: 38,774,272 km (0.045 R)
• M28: 39,543,654 km (0.112 R)
• M29: 40,323,059 km (0.091 R)
• M30: 40,637,663 km (0.114 R)
• M31: 41,751,868 km (0.064 R)
• M32: 43,378,446 km (0.118 R)
• M33: 46,757,712 km (0.056 R)
• M34: 48,511,298 km (0.109 R)
• M35: 50,672,838 km (0.076 R)
• M36: 51,777,169 km (0.085 R)
• M37: 54,225,039 km (0.103 R)
• M38: 54,800,692 km (0.111 R)
• M39: 60,371,268 km (0.097 R)
• M40: 60,989,706 km (0.068 R)
• M41: 62,238,997 km (0.106 R)
• M42: 74,259,485 km (0.075 R)
• M43: 74,969,327 km (0.094 R)
• M44: 78,586,005 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.3

Radius: 6.8

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.47 AU - 15.31 AU

Year: 21419 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,542,250 km

• M1: 93,050 km (0.116 R)
• M2: 385,813 km (0.06 R)
• M3: 659,727 km (0.073 R)
• M4: 3,359,669 km (0.093 R)
• M5: 5,866,032 km (0.083 R)
• M6: 6,157,897 km (0.102 R)
• M7: 8,066,018 km (0.104 R)
• M8: 13,716,030 km (0.077 R)
• M9: 19,003,418 km (0.069 R)
• M10: 19,735,699 km (0.091 R)
• M11: 24,102,910 km (0.117 R)
• M12: 25,617,139 km (0.113 R)
• M13: 26,623,484 km (0.066 R)
• M14: 27,424,132 km (0.112 R)
• M15: 31,797,177 km (0.07 R)
• M16: 33,089,703 km (0.114 R)
• M17: 45,683,300 km (0.038 R)
• M18: 49,180,898 km (0.107 R)
• M19: 52,317,517 km (0.071 R)
• M20: 62,522,934 km (0.1 R)
• M21: 66,615,932 km (0.089 R)
• M22: 68,302,049 km (0.091 R)
• M23: 69,800,422 km (0.032 R)
• M24: 70,232,610 km (0.032 R)
• M25: 74,427,035 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.9

Radius: 6.2

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.51 AU - 19.07 AU

Year: 23390 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 164.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,542,250 km

• M1: 77,193 km (0.087 R)
• M2: 282,291 km (0.117 R)
• M3: 611,406 km (0.11 R)
• M4: 835,205 km (0.077 R)
• M5: 1,088,624 km (0.084 R)
• M6: 1,974,841 km (0.05 R)
• M7: 2,342,553 km (0.093 R)
• M8: 2,828,148 km (0.108 R)
• M9: 4,351,353 km (0.036 R)
• M10: 7,820,827 km (0.113 R)
• M11: 11,157,308 km (0.083 R)
• M12: 12,996,913 km (0.095 R)
• M13: 13,988,598 km (0.025 R)
• M14: 14,652,064 km (0.043 R)
• M15: 15,491,159 km (0.06 R)
• M16: 17,181,615 km (0.045 R)
• M17: 18,991,300 km (0.094 R)
• M18: 20,734,714 km (0.09 R)
• M19: 21,596,697 km (0.096 R)
• M20: 23,700,342 km (0.111 R)
• M21: 28,778,442 km (0.1 R)
• M22: 29,014,208 km (0.104 R)
• M23: 30,334,858 km (0.065 R)
• M24: 31,195,794 km (0.115 R)
• M25: 33,224,640 km (0.025 R)
• M26: 33,876,288 km (0.108 R)
• M27: 34,669,456 km (0.098 R)
• M28: 35,474,891 km (0.108 R)
• M29: 43,448,757 km (0.109 R)
• M30: 45,334,139 km (0.08 R)
• M31: 51,316,857 km (0.108 R)
• M32: 54,676,675 km (0.044 R)
• M33: 56,318,213 km (0.115 R)
• M34: 62,027,167 km (0.047 R)
• M35: 62,223,738 km (0.052 R)
• M36: 63,213,328 km (0.117 R)
• M37: 65,835,330 km (0.08 R)
• M38: 69,160,741 km (0.055 R)

Asteroid Belt

Center: 17.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.6

Radius: 7.2

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.59 AU - 21.47 AU

Year: 30947 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,542,250 km

• M1: 89,609 km (0.11 R)
• M2: 334,202 km (0.051 R)
• M3: 679,324 km (0.106 R)
• M4: 1,037,162 km (0.119 R)
• M5: 1,552,078 km (0.035 R)
• M6: 2,668,826 km (0.119 R)
• M7: 3,081,118 km (0.106 R)
• M8: 4,033,009 km (0.05 R)
• M9: 4,614,496 km (0.094 R)
• M10: 5,250,586 km (0.071 R)
• M11: 5,503,706 km (0.113 R)
• M12: 6,893,919 km (0.056 R)
• M13: 10,024,553 km (0.118 R)
• M14: 11,226,273 km (0.094 R)
• M15: 12,446,692 km (0.113 R)
• M16: 14,645,781 km (0.114 R)
• M17: 16,188,734 km (0.073 R)
• M18: 16,908,299 km (0.055 R)
• M19: 17,931,998 km (0.054 R)
• M20: 21,678,975 km (0.084 R)
• M21: 24,603,763 km (0.094 R)
• M22: 25,795,610 km (0.105 R)
• M23: 27,654,662 km (0.09 R)
• M24: 28,293,744 km (0.069 R)
• M25: 31,498,879 km (0.11 R)
• M26: 32,336,328 km (0.081 R)
• M27: 41,378,472 km (0.095 R)
• M28: 50,628,407 km (0.067 R)
• M29: 52,747,312 km (0.119 R)
• M30: 59,246,292 km (0.064 R)
• M31: 62,250,068 km (0.062 R)
• M32: 72,832,471 km (0.088 R)
• M33: 82,430,072 km (0.098 R)
• M34: 84,285,236 km (0.069 R)
• M35: 88,354,148 km (0.049 R)
• M36: 90,017,826 km (0.119 R)
• M37: 94,555,877 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit