🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.59 AU - 0.59 AU

Year: 288 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 10

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.64 AU - 0.72 AU

Year: 357 Days

Day: 9.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,898,686 km

• M1: 147,504 km (0.049 R)
• M2: 476,469 km (0.101 R)
• M3: 958,922 km (0.056 R)
• M4: 1,283,400 km (0.063 R)
• M5: 2,548,998 km (0.108 R)
• M6: 2,874,673 km (0.118 R)
• M7: 3,556,091 km (0.078 R)
• M8: 3,941,306 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 8

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.15 AU - 1.25 AU

Year: 836 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,898,686 km

• M1: 99,483 km (0.076 R)
• M2: 366,066 km (0.118 R)
• M3: 652,845 km (0.112 R)
• M4: 1,022,501 km (0.06 R)
• M5: 1,716,486 km (0.064 R)
• M6: 1,985,912 km (0.057 R)
• M7: 2,389,676 km (0.045 R)
• M8: 2,810,944 km (0.055 R)
• M9: 3,136,020 km (0.114 R)
• M10: 3,641,811 km (0.086 R)
• M11: 4,427,050 km (0.116 R)
• M12: 4,938,974 km (0.05 R)
• M13: 5,508,942 km (0.103 R)
• M14: 6,455,597 km (0.106 R)
• M15: 7,744,383 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 12.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.61 AU - 1.65 AU

Year: 1323 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,898,686 km

• M1: 153,787 km (0.107 R)
• M2: 554,410 km (0.102 R)
• M3: 1,082,789 km (0.1 R)
• M4: 1,682,378 km (0.104 R)
• M5: 2,336,270 km (0.03 R)
• M6: 3,065,560 km (0.042 R)
• M7: 3,572,547 km (0.056 R)
• M8: 4,189,189 km (0.094 R)
• M9: 5,288,883 km (0.11 R)
• M10: 6,547,450 km (0.119 R)
• M11: 7,366,498 km (0.076 R)
• M12: 7,800,931 km (0.113 R)
• M13: 8,310,162 km (0.089 R)
• M14: 9,777,418 km (0.101 R)
• M15: 10,538,871 km (0.08 R)
• M16: 10,916,905 km (0.12 R)
• M17: 11,627,345 km (0.096 R)
• M18: 12,596,590 km (0.092 R)
• M19: 13,180,021 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 12.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.55 AU - 1.71 AU

Year: 1323 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,898,686 km

• M1: 156,629 km (0.118 R)
• M2: 607,816 km (0.052 R)
• M3: 1,168,210 km (0.118 R)
• M4: 1,711,250 km (0.11 R)
• M5: 2,151,367 km (0.081 R)
• M6: 2,568,745 km (0.103 R)
• M7: 3,089,794 km (0.028 R)
• M8: 4,086,116 km (0.095 R)
• M9: 4,901,724 km (0.033 R)
• M10: 5,803,799 km (0.068 R)
• M11: 6,519,774 km (0.071 R)
• M12: 7,271,354 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 11.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.41 AU - 2.23 AU

Year: 1561 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,898,686 km

• M1: 144,212 km (0.053 R)
• M2: 887,115 km (0.092 R)
• M3: 1,373,757 km (0.072 R)
• M4: 2,114,716 km (0.081 R)
• M5: 2,663,141 km (0.065 R)
• M6: 3,054,340 km (0.076 R)
• M7: 3,641,212 km (0.071 R)
• M8: 4,400,272 km (0.09 R)
• M9: 5,243,405 km (0.052 R)
• M10: 6,509,751 km (0.064 R)
• M11: 8,528,126 km (0.119 R)
• M12: 8,977,069 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 10.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.81 AU - 2.05 AU

Year: 1705 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,898,686 km

• M1: 134,339 km (0.114 R)
• M2: 561,142 km (0.105 R)
• M3: 1,012,179 km (0.071 R)
• M4: 2,427,674 km (0.115 R)
• M5: 3,016,940 km (0.104 R)
• M6: 3,490,268 km (0.098 R)
• M7: 4,693,932 km (0.059 R)
• M8: 6,177,046 km (0.041 R)
• M9: 7,350,342 km (0.118 R)
• M10: 8,237,607 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 10.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.35 AU - 6.55 AU

Year: 8090 Days

Day: 12.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,898,686 km

• M1: 125,662 km (0.079 R)
• M2: 525,537 km (0.104 R)
• M3: 1,236,277 km (0.099 R)
• M4: 1,597,256 km (0.069 R)
• M5: 2,273,588 km (0.106 R)
• M6: 2,943,637 km (0.095 R)
• M7: 3,369,991 km (0.114 R)
• M8: 3,764,481 km (0.081 R)
• M9: 4,241,848 km (0.113 R)
• M10: 4,759,157 km (0.075 R)
• M11: 5,318,204 km (0.101 R)
• M12: 6,119,750 km (0.101 R)
• M13: 6,817,474 km (0.061 R)
• M14: 8,665,606 km (0.036 R)
• M15: 9,054,411 km (0.059 R)
• M16: 10,483,669 km (0.11 R)
• M17: 11,226,722 km (0.063 R)
• M18: 13,323,336 km (0.078 R)
• M19: 15,987,973 km (0.055 R)
• M20: 18,417,443 km (0.041 R)
• M21: 18,988,907 km (0.072 R)
• M22: 20,698,361 km (0.119 R)
• M23: 21,238,260 km (0.066 R)
• M24: 25,991,433 km (0.106 R)
• M25: 27,350,829 km (0.117 R)
• M26: 27,721,233 km (0.104 R)
• M27: 29,333,001 km (0.092 R)
• M28: 30,014,419 km (0.102 R)
• M29: 32,742,336 km (0.059 R)
• M30: 38,453,833 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.4

Radius: 6.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.77 AU - 7.69 AU

Year: 12361 Days

Day: 15.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,898,686 km

• M1: 85,869 km (0.032 R)
• M2: 315,801 km (0.1 R)
• M3: 553,512 km (0.081 R)
• M4: 853,157 km (0.112 R)
• M5: 1,224,758 km (0.111 R)
• M6: 1,507,199 km (0.098 R)
• M7: 1,925,474 km (0.119 R)
• M8: 2,205,073 km (0.064 R)
• M9: 3,255,698 km (0.094 R)
• M10: 3,678,911 km (0.032 R)
• M11: 4,634,991 km (0.04 R)
• M12: 5,582,993 km (0.062 R)
• M13: 5,847,332 km (0.096 R)
• M14: 6,085,492 km (0.11 R)
• M15: 6,436,897 km (0.083 R)
• M16: 8,315,846 km (0.086 R)
• M17: 8,704,950 km (0.073 R)
• M18: 9,472,986 km (0.103 R)
• M19: 11,776,943 km (0.079 R)
• M20: 13,525,143 km (0.096 R)
• M21: 13,762,705 km (0.093 R)
• M22: 14,740,626 km (0.106 R)
• M23: 16,766,181 km (0.116 R)
• M24: 18,095,209 km (0.111 R)
• M25: 19,949,325 km (0.096 R)
• M26: 20,646,601 km (0.065 R)
• M27: 25,355,343 km (0.098 R)
• M28: 27,008,848 km (0.061 R)
• M29: 27,385,835 km (0.08 R)
• M30: 31,976,994 km (0.111 R)
• M31: 37,404,704 km (0.12 R)
• M32: 39,302,053 km (0.04 R)
• M33: 41,013,902 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.5

Radius: 4.8

Gravity: 34.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.04 AU - 11.9 AU

Year: 23102 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,898,686 km

• M1: 59,989 km (0.104 R)
• M2: 261,647 km (0.116 R)
• M3: 522,396 km (0.116 R)
• M4: 721,062 km (0.099 R)
• M5: 1,033,721 km (0.091 R)
• M6: 1,415,794 km (0.063 R)
• M7: 2,201,931 km (0.036 R)
• M8: 3,481,741 km (0.087 R)
• M9: 3,666,644 km (0.052 R)
• M10: 3,825,816 km (0.06 R)
• M11: 5,808,885 km (0.075 R)
• M12: 6,521,121 km (0.109 R)
• M13: 7,190,721 km (0.119 R)
• M14: 10,205,268 km (0.108 R)
• M15: 13,435,235 km (0.104 R)
• M16: 14,122,937 km (0.064 R)
• M17: 15,076,174 km (0.067 R)
• M18: 18,469,353 km (0.076 R)
• M19: 19,318,919 km (0.114 R)
• M20: 22,338,852 km (0.104 R)
• M21: 24,071,345 km (0.057 R)
• M22: 24,293,946 km (0.104 R)
• M23: 28,046,310 km (0.082 R)
• M24: 41,264,777 km (0.108 R)
• M25: 47,961,676 km (0.092 R)
• M26: 54,577,043 km (0.068 R)
• M27: 55,347,622 km (0.083 R)
• M28: 55,541,351 km (0.12 R)
• M29: 56,125,381 km (0.096 R)
• M30: 56,910,321 km (0.081 R)
• M31: 60,328,633 km (0.114 R)
• M32: 75,370,698 km (0.096 R)
• M33: 77,289,291 km (0.112 R)
• M34: 77,773,988 km (0.106 R)
• M35: 81,474,142 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit