🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 18.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,301,021 km

• M1: 22,140 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.79 AU - 0.97 AU

Year: 308 Days

Day: 33.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.15 AU - 2.63 AU

Year: 1377 Days

Day: 41.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,301,021 km

• M1: 18,999 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.96 AU - 3.1 AU

Year: 1500 Days

Day: 16.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.55 AU - 3.81 AU

Year: 2632 Days

Day: 22.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,301,021 km

• M1: 795,861 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 10

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.86 AU - 8.36 AU

Year: 7826 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,301,021 km

• M1: 183,856 km (0.113 R)
• M2: 464,651 km (0.111 R)
• M3: 711,338 km (0.071 R)
• M4: 2,016,729 km (0.105 R)
• M5: 2,213,300 km (0.112 R)
• M6: 2,459,239 km (0.077 R)
• M7: 2,846,548 km (0.097 R)
• M8: 3,760,142 km (0.086 R)
• M9: 5,548,735 km (0.071 R)
• M10: 6,088,783 km (0.119 R)
• M11: 7,038,281 km (0.11 R)
• M12: 7,622,460 km (0.087 R)
• M13: 9,042,892 km (0.068 R)
• M14: 10,446,270 km (0.074 R)
• M15: 10,642,991 km (0.051 R)
• M16: 12,132,387 km (0.089 R)
• M17: 12,620,076 km (0.087 R)
• M18: 13,274,717 km (0.113 R)
• M19: 14,108,426 km (0.077 R)
• M20: 16,304,822 km (0.11 R)
• M21: 17,300,246 km (0.114 R)
• M22: 18,214,289 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.3

Radius: 11.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.63 AU - 8.57 AU

Year: 8594 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,301,021 km

• M1: 147,803 km (0.087 R)
• M2: 373,396 km (0.069 R)
• M3: 1,083,388 km (0.051 R)
• M4: 1,458,130 km (0.099 R)
• M5: 1,987,258 km (0.119 R)
• M6: 2,255,637 km (0.117 R)
• M7: 3,411,579 km (0.09 R)
• M8: 3,923,204 km (0.089 R)
• M9: 6,307,794 km (0.113 R)
• M10: 6,651,121 km (0.094 R)
• M11: 6,967,970 km (0.105 R)
• M12: 7,549,905 km (0.119 R)
• M13: 8,745,043 km (0.03 R)
• M14: 9,190,695 km (0.069 R)
• M15: 9,480,167 km (0.076 R)
• M16: 10,772,094 km (0.106 R)
• M17: 11,221,486 km (0.098 R)
• M18: 12,528,971 km (0.116 R)
• M19: 13,259,308 km (0.117 R)
• M20: 14,678,842 km (0.102 R)
• M21: 16,666,400 km (0.105 R)
• M22: 17,338,393 km (0.103 R)
• M23: 17,851,065 km (0.117 R)
• M24: 18,139,191 km (0.101 R)
• M25: 18,781,265 km (0.036 R)
• M26: 20,099,222 km (0.086 R)
• M27: 20,713,172 km (0.103 R)
• M28: 21,148,352 km (0.12 R)
• M29: 21,588,319 km (0.112 R)
• M30: 22,160,531 km (0.119 R)
• M31: 22,481,568 km (0.042 R)
• M32: 26,237,372 km (0.056 R)
• M33: 27,720,934 km (0.12 R)
• M34: 31,571,135 km (0.118 R)
• M35: 36,080,613 km (0.109 R)
• M36: 40,371,529 km (0.11 R)
• M37: 40,718,296 km (0.106 R)
• M38: 42,741,159 km (0.108 R)
• M39: 44,721,984 km (0.107 R)
• M40: 45,545,371 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946

Radius: 5.6

Gravity: 30.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.35 AU - 17.25 AU

Year: 20159 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,301,021 km

• M1: 103,671 km (0.078 R)
• M2: 265,686 km (0.093 R)
• M3: 972,536 km (0.086 R)
• M4: 1,099,544 km (0.119 R)
• M5: 1,234,781 km (0.057 R)
• M6: 1,464,114 km (0.109 R)
• M7: 2,010,296 km (0.117 R)
• M8: 2,919,851 km (0.072 R)
• M9: 3,440,153 km (0.09 R)
• M10: 3,751,915 km (0.079 R)
• M11: 5,647,469 km (0.112 R)
• M12: 9,564,241 km (0.113 R)
• M13: 10,436,247 km (0.098 R)
• M14: 11,658,461 km (0.08 R)
• M15: 12,230,673 km (0.114 R)
• M16: 15,879,964 km (0.074 R)
• M17: 20,839,731 km (0.102 R)
• M18: 26,285,842 km (0.111 R)
• M19: 29,596,293 km (0.116 R)
• M20: 30,607,425 km (0.113 R)
• M21: 32,365,350 km (0.055 R)
• M22: 32,575,535 km (0.084 R)
• M23: 34,064,931 km (0.114 R)
• M24: 36,028,852 km (0.101 R)
• M25: 37,707,789 km (0.104 R)
• M26: 38,275,812 km (0.104 R)
• M27: 41,773,859 km (0.086 R)
• M28: 42,012,468 km (0.11 R)
• M29: 43,458,780 km (0.091 R)
• M30: 44,313,732 km (0.095 R)
• M31: 44,559,521 km (0.105 R)
• M32: 48,456,396 km (0.11 R)
• M33: 48,971,162 km (0.053 R)
• M34: 55,497,968 km (0.085 R)
• M35: 57,019,228 km (0.072 R)
• M36: 59,268,881 km (0.092 R)
• M37: 66,579,879 km (0.106 R)
• M38: 68,093,211 km (0.113 R)
• M39: 82,311,142 km (0.091 R)
• M40: 83,992,921 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.3

Radius: 7.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.7 AU - 18.14 AU

Year: 25945 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,301,021 km

• M1: 176,525 km (0.073 R)
• M2: 731,085 km (0.046 R)
• M3: 1,867,281 km (0.083 R)
• M4: 2,043,657 km (0.091 R)
• M5: 2,521,023 km (0.072 R)
• M6: 3,276,941 km (0.036 R)
• M7: 4,233,021 km (0.058 R)
• M8: 7,322,965 km (0.091 R)
• M9: 8,034,602 km (0.114 R)
• M10: 9,164,515 km (0.094 R)
• M11: 9,310,971 km (0.1 R)
• M12: 11,759,739 km (0.091 R)
• M13: 12,205,241 km (0.097 R)
• M14: 14,496,632 km (0.083 R)
• M15: 18,966,317 km (0.099 R)
• M16: 20,395,725 km (0.077 R)
• M17: 20,982,149 km (0.113 R)
• M18: 23,177,647 km (0.114 R)
• M19: 27,727,666 km (0.047 R)
• M20: 30,156,088 km (0.11 R)
• M21: 30,868,623 km (0.052 R)
• M22: 31,680,341 km (0.08 R)
• M23: 33,521,741 km (0.076 R)
• M24: 37,164,449 km (0.042 R)
• M25: 41,098,574 km (0.046 R)
• M26: 42,875,647 km (0.064 R)
• M27: 55,045,285 km (0.104 R)
• M28: 61,447,176 km (0.104 R)
• M29: 62,208,479 km (0.082 R)
• M30: 62,463,394 km (0.087 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: 233 - 13,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit