🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.74 AU

Year: 293 Days

Day: 41.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,150,811 km

• M1: 198,068 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 13.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 378 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,150,811 km

• M1: 172,935 km (0.112 R)
• M2: 659,278 km (0.096 R)
• M3: 1,377,946 km (0.057 R)
• M4: 1,980,676 km (0.071 R)
• M5: 2,996,894 km (0.105 R)
• M6: 3,945,943 km (0.077 R)
• M7: 4,738,213 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 14

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 849 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,150,811 km

• M1: 174,282 km (0.116 R)
• M2: 616,493 km (0.109 R)
• M3: 1,083,089 km (0.073 R)
• M4: 2,305,004 km (0.048 R)
• M5: 2,943,936 km (0.113 R)
• M6: 3,478,599 km (0.106 R)
• M7: 4,154,034 km (0.104 R)
• M8: 4,662,816 km (0.096 R)
• M9: 5,124,475 km (0.113 R)
• M10: 6,342,800 km (0.095 R)
• M11: 7,652,978 km (0.087 R)
• M12: 8,446,745 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 11.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.22 AU - 1.98 AU

Year: 1307 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,150,811 km

• M1: 145,708 km (0.049 R)
• M2: 586,124 km (0.116 R)
• M3: 951,891 km (0.092 R)
• M4: 1,328,429 km (0.091 R)
• M5: 1,894,208 km (0.066 R)
• M6: 2,296,477 km (0.115 R)
• M7: 2,967,423 km (0.099 R)
• M8: 3,379,416 km (0.093 R)
• M9: 3,813,549 km (0.052 R)
• M10: 4,444,553 km (0.118 R)
• M11: 4,813,910 km (0.098 R)
• M12: 5,304,591 km (0.092 R)
• M13: 5,871,866 km (0.115 R)
• M14: 7,662,553 km (0.09 R)
• M15: 9,517,865 km (0.085 R)
• M16: 10,550,240 km (0.063 R)
• M17: 11,759,889 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 8.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2 AU - 2.88 AU

Year: 2461 Days

Day: 13.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,150,811 km

• M1: 122,820 km (0.092 R)
• M2: 662,569 km (0.073 R)
• M3: 1,610,571 km (0.108 R)
• M4: 2,362,599 km (0.1 R)
• M5: 3,343,812 km (0.109 R)
• M6: 3,833,146 km (0.082 R)
• M7: 4,820,492 km (0.096 R)
• M8: 6,483,572 km (0.113 R)
• M9: 6,963,631 km (0.034 R)
• M10: 7,648,042 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 3.8

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.01 AU - 6.65 AU

Year: 10283 Days

Day: 21.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,150,811 km

• M1: 47,572 km (0.08 R)
• M2: 208,689 km (0.067 R)
• M3: 1,006,494 km (0.072 R)
• M4: 1,170,005 km (0.076 R)
• M5: 1,399,189 km (0.029 R)
• M6: 2,355,418 km (0.116 R)
• M7: 2,779,229 km (0.113 R)
• M8: 3,251,809 km (0.102 R)
• M9: 4,249,926 km (0.06 R)
• M10: 4,932,541 km (0.074 R)
• M11: 8,857,690 km (0.101 R)
• M12: 9,644,874 km (0.091 R)
• M13: 10,911,519 km (0.119 R)
• M14: 11,357,321 km (0.074 R)
• M15: 14,348,530 km (0.097 R)
• M16: 18,722,323 km (0.063 R)
• M17: 21,980,714 km (0.089 R)
• M18: 26,207,153 km (0.092 R)
• M19: 31,536,727 km (0.048 R)
• M20: 34,506,095 km (0.055 R)
• M21: 34,823,542 km (0.12 R)
• M22: 35,357,008 km (0.101 R)
• M23: 35,787,551 km (0.105 R)
• M24: 36,004,168 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.9

Radius: 3.1

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.27 AU - 7.59 AU

Year: 11779 Days

Day: 23.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 113.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,150,811 km

• M1: 38,746 km (0.12 R)
• M2: 263,143 km (0.097 R)
• M3: 1,034,918 km (0.104 R)
• M4: 1,866,383 km (0.071 R)
• M5: 2,204,175 km (0.078 R)
• M6: 2,826,951 km (0.096 R)
• M7: 2,999,437 km (0.104 R)
• M8: 3,709,130 km (0.118 R)
• M9: 4,157,624 km (0.081 R)
• M10: 5,617,699 km (0.066 R)
• M11: 10,948,470 km (0.068 R)
• M12: 11,053,787 km (0.077 R)
• M13: 11,535,791 km (0.105 R)
• M14: 12,830,860 km (0.038 R)
• M15: 13,006,637 km (0.118 R)
• M16: 13,362,979 km (0.049 R)
• M17: 16,177,663 km (0.035 R)
• M18: 17,008,680 km (0.076 R)
• M19: 20,778,546 km (0.111 R)
• M20: 20,939,962 km (0.101 R)
• M21: 23,637,361 km (0.06 R)
• M22: 25,343,824 km (0.065 R)
• M23: 28,499,442 km (0.102 R)
• M24: 30,222,959 km (0.098 R)
• M25: 30,742,811 km (0.076 R)
• M26: 31,907,281 km (0.096 R)
• M27: 36,741,835 km (0.073 R)
• M28: 37,932,036 km (0.101 R)
• M29: 41,273,753 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 4.5

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.79 AU - 10.15 AU

Year: 17346 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,150,811 km

• M1: 57,745 km (0.111 R)
• M2: 518,207 km (0.086 R)
• M3: 914,492 km (0.119 R)
• M4: 1,203,814 km (0.119 R)
• M5: 1,520,662 km (0.109 R)
• M6: 2,714,603 km (0.111 R)
• M7: 4,111,847 km (0.113 R)
• M8: 4,298,994 km (0.099 R)
• M9: 4,964,256 km (0.091 R)
• M10: 5,321,495 km (0.093 R)
• M11: 6,289,543 km (0.109 R)
• M12: 14,518,922 km (0.033 R)
• M13: 16,154,775 km (0.064 R)
• M14: 20,411,433 km (0.073 R)
• M15: 21,792,670 km (0.074 R)
• M16: 22,554,123 km (0.073 R)
• M17: 24,637,273 km (0.03 R)
• M18: 25,463,502 km (0.093 R)
• M19: 36,331,040 km (0.085 R)
• M20: 38,490,784 km (0.104 R)
• M21: 39,182,824 km (0.037 R)
• M22: 50,253,066 km (0.089 R)
• M23: 53,100,213 km (0.116 R)
• M24: 54,650,047 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.1

Radius: 6.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.45 AU - 11.81 AU

Year: 23975 Days

Day: 18.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,150,811 km

• M1: 79,586 km (0.081 R)
• M2: 728,093 km (0.077 R)
• M3: 1,094,608 km (0.104 R)
• M4: 2,243,818 km (0.076 R)
• M5: 4,706,349 km (0.11 R)
• M6: 5,385,224 km (0.104 R)
• M7: 5,717,331 km (0.074 R)
• M8: 6,422,536 km (0.06 R)
• M9: 7,813,048 km (0.095 R)
• M10: 9,610,167 km (0.119 R)
• M11: 21,978,321 km (0.065 R)
• M12: 22,361,142 km (0.099 R)
• M13: 23,219,086 km (0.116 R)
• M14: 27,396,756 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit