🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 19.1 Hours

Environment

Temp: 248 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,274,050 km

• M1: 33,660 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.57 AU - 5.39 AU

Year: 3888 Days

Day: 17.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 12.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.72 AU - 6.94 AU

Year: 5572 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,274,050 km

• M1: 174,730 km (0.119 R)
• M2: 641,775 km (0.083 R)
• M3: 1,462,618 km (0.092 R)
• M4: 3,076,929 km (0.057 R)
• M5: 3,911,536 km (0.077 R)
• M6: 5,454,787 km (0.113 R)
• M7: 6,949,719 km (0.097 R)
• M8: 8,345,916 km (0.044 R)
• M9: 10,187,166 km (0.077 R)
• M10: 11,884,354 km (0.106 R)
• M11: 13,708,102 km (0.101 R)
• M12: 18,970,955 km (0.11 R)
• M13: 22,199,875 km (0.115 R)
• M14: 28,635,576 km (0.086 R)
• M15: 30,373,005 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 12.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.99 AU - 9.79 AU

Year: 7753 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,274,050 km

• M1: 158,873 km (0.05 R)
• M2: 714,031 km (0.102 R)
• M3: 1,109,418 km (0.038 R)
• M4: 1,562,999 km (0.114 R)
• M5: 2,059,813 km (0.104 R)
• M6: 2,680,943 km (0.091 R)
• M7: 3,332,592 km (0.12 R)
• M8: 4,894,244 km (0.056 R)
• M9: 5,672,452 km (0.069 R)
• M10: 6,352,973 km (0.047 R)
• M11: 6,936,105 km (0.08 R)
• M12: 7,795,844 km (0.099 R)
• M13: 8,379,276 km (0.098 R)
• M14: 10,354,865 km (0.067 R)
• M15: 11,425,089 km (0.111 R)
• M16: 13,488,193 km (0.081 R)
• M17: 14,146,872 km (0.087 R)
• M18: 15,334,979 km (0.1 R)
• M19: 15,986,328 km (0.089 R)
• M20: 27,152,313 km (0.088 R)
• M21: 28,591,444 km (0.078 R)
• M22: 30,896,149 km (0.119 R)
• M23: 34,415,289 km (0.09 R)
• M24: 42,239,557 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 14.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.02 AU - 11.16 AU

Year: 12056 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,274,050 km

• M1: 199,863 km (0.104 R)
• M2: 2,126,983 km (0.111 R)
• M3: 2,627,986 km (0.116 R)
• M4: 3,591,695 km (0.115 R)
• M5: 4,453,080 km (0.071 R)
• M6: 5,481,715 km (0.109 R)
• M7: 8,183,303 km (0.114 R)
• M8: 9,286,138 km (0.096 R)
• M9: 10,854,821 km (0.03 R)
• M10: 12,243,539 km (0.113 R)
• M11: 29,435,775 km (0.103 R)
• M12: 33,812,410 km (0.093 R)
• M13: 35,323,498 km (0.116 R)
• M14: 42,617,441 km (0.098 R)
• M15: 43,154,647 km (0.083 R)
• M16: 46,473,476 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 8.1

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.33 AU - 13.59 AU

Year: 12694 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,274,050 km

• M1: 105,466 km (0.085 R)
• M2: 365,318 km (0.095 R)
• M3: 972,685 km (0.085 R)
• M4: 1,392,607 km (0.082 R)
• M5: 2,859,414 km (0.076 R)
• M6: 3,260,785 km (0.115 R)
• M7: 4,032,111 km (0.077 R)
• M8: 5,051,770 km (0.11 R)
• M9: 5,357,698 km (0.053 R)
• M10: 6,081,752 km (0.075 R)
• M11: 6,869,534 km (0.098 R)
• M12: 7,245,474 km (0.11 R)
• M13: 7,679,307 km (0.115 R)
• M14: 10,006,901 km (0.097 R)
• M15: 10,933,360 km (0.078 R)
• M16: 16,145,350 km (0.111 R)
• M17: 19,407,481 km (0.114 R)
• M18: 27,407,826 km (0.045 R)
• M19: 29,649,700 km (0.08 R)
• M20: 30,535,020 km (0.067 R)
• M21: 31,895,912 km (0.056 R)
• M22: 40,514,245 km (0.118 R)
• M23: 54,910,347 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 12

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.68 AU - 16.04 AU

Year: 16134 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,274,050 km

• M1: 149,299 km (0.116 R)
• M2: 605,871 km (0.04 R)
• M3: 1,093,710 km (0.043 R)
• M4: 1,757,326 km (0.086 R)
• M5: 2,262,967 km (0.116 R)
• M6: 3,062,717 km (0.076 R)
• M7: 3,627,898 km (0.097 R)
• M8: 4,358,085 km (0.095 R)
• M9: 5,111,161 km (0.098 R)
• M10: 5,634,454 km (0.089 R)
• M11: 8,143,958 km (0.114 R)
• M12: 9,071,615 km (0.09 R)
• M13: 12,476,462 km (0.115 R)
• M14: 14,573,525 km (0.096 R)
• M15: 15,322,113 km (0.115 R)
• M16: 18,402,333 km (0.093 R)
• M17: 24,174,118 km (0.096 R)
• M18: 27,187,468 km (0.092 R)
• M19: 30,928,013 km (0.094 R)
• M20: 32,163,991 km (0.046 R)
• M21: 32,921,255 km (0.105 R)
• M22: 35,665,329 km (0.1 R)
• M23: 37,300,135 km (0.111 R)
• M24: 38,700,072 km (0.072 R)
• M25: 40,572,139 km (0.097 R)
• M26: 41,456,263 km (0.105 R)
• M27: 45,121,411 km (0.112 R)
• M28: 47,032,523 km (0.091 R)
• M29: 50,675,680 km (0.098 R)
• M30: 57,959,451 km (0.039 R)
• M31: 58,892,792 km (0.076 R)
• M32: 65,507,860 km (0.109 R)
• M33: 66,317,185 km (0.067 R)
• M34: 68,369,817 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.2

Radius: 4.2

Gravity: 47.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.12 AU - 16.78 AU

Year: 21246 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,274,050 km

• M1: 54,454 km (0.052 R)
• M2: 246,388 km (0.1 R)
• M3: 385,364 km (0.068 R)
• M4: 812,167 km (0.079 R)
• M5: 1,468,901 km (0.081 R)
• M6: 1,886,130 km (0.069 R)
• M7: 2,286,753 km (0.084 R)
• M8: 2,924,190 km (0.118 R)
• M9: 3,341,867 km (0.081 R)
• M10: 3,549,957 km (0.092 R)
• M11: 5,578,953 km (0.083 R)
• M12: 6,907,382 km (0.114 R)
• M13: 10,734,395 km (0.105 R)
• M14: 10,927,077 km (0.091 R)
• M15: 12,838,190 km (0.057 R)
• M16: 16,357,630 km (0.112 R)
• M17: 16,957,367 km (0.064 R)
• M18: 17,218,715 km (0.091 R)
• M19: 18,658,594 km (0.108 R)
• M20: 23,564,208 km (0.12 R)
• M21: 23,998,939 km (0.065 R)
• M22: 24,439,056 km (0.118 R)
• M23: 24,884,409 km (0.095 R)
• M24: 30,146,813 km (0.082 R)
• M25: 31,700,836 km (0.114 R)
• M26: 34,827,282 km (0.085 R)
• M27: 39,205,862 km (0.063 R)
• M28: 45,931,932 km (0.066 R)
• M29: 46,100,828 km (0.098 R)
• M30: 47,122,731 km (0.09 R)
• M31: 47,812,377 km (0.102 R)
• M32: 48,683,934 km (0.097 R)
• M33: 50,458,614 km (0.088 R)
• M34: 50,999,410 km (0.109 R)
• M35: 55,656,392 km (0.045 R)
• M36: 56,233,690 km (0.098 R)
• M37: 68,191,646 km (0.083 R)
• M38: 77,118,600 km (0.088 R)
• M39: 82,731,662 km (0.105 R)
• M40: 84,492,578 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.9

Radius: 6.7

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.35 AU - 19.39 AU

Year: 26428 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,274,050 km

• M1: 83,326 km (0.068 R)
• M2: 441,463 km (0.118 R)
• M3: 1,511,387 km (0.111 R)
• M4: 1,729,501 km (0.07 R)
• M5: 2,380,252 km (0.109 R)
• M6: 3,602,766 km (0.06 R)
• M7: 4,154,333 km (0.08 R)
• M8: 5,698,632 km (0.111 R)
• M9: 6,621,052 km (0.069 R)
• M10: 6,980,087 km (0.088 R)
• M11: 8,084,867 km (0.101 R)
• M12: 9,412,848 km (0.119 R)
• M13: 9,867,027 km (0.051 R)
• M14: 10,455,096 km (0.117 R)
• M15: 11,700,947 km (0.089 R)
• M16: 12,292,607 km (0.101 R)
• M17: 13,607,123 km (0.084 R)
• M18: 13,895,398 km (0.092 R)
• M19: 14,558,865 km (0.103 R)
• M20: 15,089,339 km (0.086 R)
• M21: 16,512,463 km (0.116 R)
• M22: 17,006,136 km (0.113 R)
• M23: 17,340,637 km (0.117 R)
• M24: 18,370,768 km (0.065 R)
• M25: 20,177,162 km (0.083 R)
• M26: 20,457,958 km (0.111 R)
• M27: 23,411,319 km (0.117 R)
• M28: 24,139,112 km (0.115 R)
• M29: 24,774,903 km (0.116 R)
• M30: 30,147,113 km (0.044 R)
• M31: 32,139,756 km (0.112 R)
• M32: 33,428,691 km (0.092 R)
• M33: 34,751,735 km (0.108 R)
• M34: 42,504,645 km (0.102 R)
• M35: 47,934,299 km (0.083 R)
• M36: 48,601,955 km (0.109 R)
• M37: 49,955,965 km (0.11 R)
• M38: 55,623,480 km (0.099 R)
• M39: 57,104,499 km (0.113 R)
• M40: 58,611,548 km (0.117 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit