🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.8 AU - 1.12 AU

Year: 329 Days

Day: 43.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,909,735 km

• M1: 32,762 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.84 AU - 3.34 AU

Year: 1900 Days

Day: 21.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 14.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.33 AU - 7.83 AU

Year: 6591 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,909,735 km

• M1: 185,352 km (0.076 R)
• M2: 659,278 km (0.068 R)
• M3: 1,150,557 km (0.102 R)
• M4: 1,757,027 km (0.108 R)
• M5: 2,328,042 km (0.067 R)
• M6: 3,298,633 km (0.095 R)
• M7: 3,780,937 km (0.098 R)
• M8: 5,094,555 km (0.071 R)
• M9: 5,711,348 km (0.046 R)
• M10: 10,184,473 km (0.072 R)
• M11: 11,066,203 km (0.034 R)
• M12: 11,577,828 km (0.074 R)
• M13: 12,429,189 km (0.113 R)
• M14: 14,497,829 km (0.088 R)
• M15: 16,455,616 km (0.06 R)
• M16: 18,727,559 km (0.088 R)
• M17: 19,308,448 km (0.107 R)
• M18: 20,202,444 km (0.1 R)
• M19: 23,466,221 km (0.086 R)
• M20: 23,971,712 km (0.079 R)
• M21: 27,066,743 km (0.113 R)
• M22: 31,425,875 km (0.051 R)
• M23: 35,786,653 km (0.1 R)
• M24: 39,104,285 km (0.053 R)
• M25: 40,054,531 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 10.3

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.44 AU - 8.82 AU

Year: 6661 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,909,735 km

• M1: 128,056 km (0.081 R)
• M2: 520,900 km (0.114 R)
• M3: 1,208,152 km (0.093 R)
• M4: 1,539,362 km (0.079 R)
• M5: 1,976,487 km (0.105 R)
• M6: 3,207,528 km (0.089 R)
• M7: 3,555,044 km (0.117 R)
• M8: 4,173,930 km (0.078 R)
• M9: 4,670,446 km (0.109 R)
• M10: 5,061,195 km (0.049 R)
• M11: 5,534,373 km (0.108 R)
• M12: 6,101,948 km (0.088 R)
• M13: 7,279,732 km (0.119 R)
• M14: 8,198,113 km (0.059 R)
• M15: 10,592,277 km (0.096 R)
• M16: 12,026,322 km (0.101 R)
• M17: 12,443,850 km (0.067 R)
• M18: 13,811,025 km (0.073 R)
• M19: 16,140,114 km (0.117 R)
• M20: 17,232,927 km (0.116 R)
• M21: 17,965,956 km (0.111 R)
• M22: 18,511,839 km (0.096 R)
• M23: 20,289,810 km (0.103 R)
• M24: 21,333,704 km (0.109 R)
• M25: 25,440,614 km (0.09 R)
• M26: 27,634,167 km (0.117 R)
• M27: 29,289,618 km (0.073 R)
• M28: 32,898,367 km (0.067 R)
• M29: 35,818,966 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.85 AU - 13.49 AU

Year: 15778 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,909,735 km

• M1: 112,049 km (0.069 R)
• M2: 427,850 km (0.102 R)
• M3: 774,169 km (0.079 R)
• M4: 1,310,328 km (0.052 R)
• M5: 1,691,204 km (0.096 R)
• M6: 3,461,844 km (0.117 R)
• M7: 4,389,501 km (0.066 R)
• M8: 5,345,730 km (0.118 R)
• M9: 6,362,846 km (0.103 R)
• M10: 6,691,662 km (0.05 R)
• M11: 7,265,221 km (0.12 R)
• M12: 7,706,385 km (0.088 R)
• M13: 8,642,269 km (0.069 R)
• M14: 10,585,695 km (0.035 R)
• M15: 11,311,394 km (0.116 R)
• M16: 15,056,876 km (0.071 R)
• M17: 17,704,609 km (0.065 R)
• M18: 23,467,119 km (0.077 R)
• M19: 25,697,025 km (0.087 R)
• M20: 29,755,316 km (0.057 R)
• M21: 30,162,671 km (0.081 R)
• M22: 43,272,530 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 13.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.2 AU - 16.22 AU

Year: 16797 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,909,735 km

• M1: 170,392 km (0.048 R)
• M2: 598,242 km (0.111 R)
• M3: 1,295,218 km (0.117 R)
• M4: 1,902,137 km (0.082 R)
• M5: 2,362,300 km (0.118 R)
• M6: 3,566,114 km (0.104 R)
• M7: 4,680,469 km (0.066 R)
• M8: 5,788,989 km (0.097 R)
• M9: 6,286,701 km (0.087 R)
• M10: 6,812,986 km (0.065 R)
• M11: 9,634,851 km (0.118 R)
• M12: 10,171,458 km (0.047 R)
• M13: 10,728,112 km (0.105 R)
• M14: 12,147,048 km (0.105 R)
• M15: 12,966,246 km (0.099 R)
• M16: 14,092,718 km (0.107 R)
• M17: 33,010,416 km (0.076 R)
• M18: 33,617,783 km (0.111 R)
• M19: 38,213,430 km (0.105 R)
• M20: 44,526,310 km (0.043 R)
• M21: 47,851,721 km (0.061 R)
• M22: 49,101,013 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 3.7

Gravity: 54.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.08 AU - 15.52 AU

Year: 16969 Days

Day: 17.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,909,735 km

• M1: 63,579 km (0.067 R)
• M2: 292,314 km (0.117 R)
• M3: 772,673 km (0.066 R)
• M4: 1,792,332 km (0.111 R)
• M5: 3,864,562 km (0.081 R)
• M6: 4,271,019 km (0.071 R)
• M7: 5,859,449 km (0.118 R)
• M8: 10,195,693 km (0.054 R)
• M9: 14,305,596 km (0.113 R)
• M10: 14,525,056 km (0.056 R)
• M11: 17,501,305 km (0.062 R)
• M12: 22,988,106 km (0.119 R)
• M13: 30,473,236 km (0.086 R)
• M14: 40,881,209 km (0.062 R)
• M15: 44,504,469 km (0.115 R)
• M16: 45,758,249 km (0.095 R)
• M17: 55,740,017 km (0.088 R)
• M18: 57,563,914 km (0.116 R)
• M19: 64,062,296 km (0.101 R)
• M20: 66,874,437 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.6

Radius: 3.3

Gravity: 69.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.13 AU - 19.47 AU

Year: 26273 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 110,909,735 km

• M1: 48,021 km (0.101 R)
• M2: 177,124 km (0.072 R)
• M3: 365,767 km (0.081 R)
• M4: 1,550,133 km (0.059 R)
• M5: 2,413,014 km (0.057 R)
• M6: 2,664,338 km (0.102 R)
• M7: 2,850,288 km (0.108 R)
• M8: 3,102,211 km (0.117 R)
• M9: 3,491,913 km (0.109 R)
• M10: 4,974,129 km (0.085 R)
• M11: 5,174,740 km (0.066 R)
• M12: 6,351,926 km (0.052 R)
• M13: 6,492,847 km (0.12 R)
• M14: 7,803,025 km (0.098 R)
• M15: 8,576,895 km (0.106 R)
• M16: 9,100,487 km (0.107 R)
• M17: 9,339,993 km (0.042 R)
• M18: 10,932,762 km (0.099 R)
• M19: 11,067,400 km (0.102 R)
• M20: 12,041,881 km (0.051 R)
• M21: 12,771,918 km (0.102 R)
• M22: 13,764,500 km (0.102 R)
• M23: 16,249,171 km (0.085 R)
• M24: 16,690,335 km (0.076 R)
• M25: 18,535,326 km (0.099 R)
• M26: 19,804,664 km (0.077 R)
• M27: 20,511,663 km (0.052 R)
• M28: 21,762,451 km (0.03 R)
• M29: 22,406,619 km (0.116 R)
• M30: 22,624,135 km (0.077 R)
• M31: 24,877,079 km (0.095 R)
• M32: 33,791,765 km (0.084 R)
• M33: 34,509,835 km (0.115 R)
• M34: 37,179,110 km (0.105 R)
• M35: 39,823,552 km (0.067 R)
• M36: 41,436,067 km (0.093 R)
• M37: 53,571,297 km (0.081 R)
• M38: 55,335,804 km (0.045 R)
• M39: 58,157,070 km (0.094 R)
• M40: 61,923,495 km (0.052 R)
• M41: 66,518,992 km (0.033 R)
• M42: 66,968,235 km (0.102 R)
• M43: 82,174,110 km (0.112 R)
• M44: 89,612,266 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 4.3

Gravity: 43.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.93 AU - 22.95 AU

Year: 32329 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,909,735 km

• M1: 53,556 km (0.054 R)
• M2: 197,020 km (0.103 R)
• M3: 482,453 km (0.09 R)
• M4: 1,333,067 km (0.099 R)
• M5: 1,566,888 km (0.094 R)
• M6: 1,827,488 km (0.118 R)
• M7: 2,001,919 km (0.088 R)
• M8: 3,198,702 km (0.103 R)
• M9: 3,551,453 km (0.082 R)
• M10: 6,040,912 km (0.047 R)
• M11: 6,281,615 km (0.054 R)
• M12: 8,208,136 km (0.056 R)
• M13: 8,805,929 km (0.11 R)
• M14: 11,127,688 km (0.1 R)
• M15: 12,084,815 km (0.091 R)
• M16: 12,390,144 km (0.096 R)
• M17: 14,586,391 km (0.085 R)
• M18: 19,941,695 km (0.084 R)
• M19: 20,154,124 km (0.113 R)
• M20: 21,018,501 km (0.113 R)
• M21: 22,133,454 km (0.092 R)
• M22: 28,170,625 km (0.117 R)
• M23: 30,920,833 km (0.066 R)
• M24: 31,062,951 km (0.063 R)
• M25: 32,654,074 km (0.111 R)
• M26: 41,258,195 km (0.072 R)
• M27: 44,070,635 km (0.115 R)
• M28: 46,076,593 km (0.03 R)
• M29: 50,466,094 km (0.082 R)
• M30: 51,256,868 km (0.069 R)
• M31: 53,066,254 km (0.027 R)
• M32: 63,439,670 km (0.109 R)
• M33: 99,982,540 km (0.118 R)
• M34: 101,542,247 km (0.107 R)
• M35: 104,390,441 km (0.057 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 14,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit