🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 14 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,209,179 km

• M1: 12,716 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 10.6

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.17 AU - 1.31 AU

Year: 892 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,209,179 km

• M1: 131,796 km (0.116 R)
• M2: 573,259 km (0.108 R)
• M3: 965,953 km (0.102 R)
• M4: 1,600,248 km (0.066 R)
• M5: 2,698,746 km (0.091 R)
• M6: 3,512,708 km (0.105 R)
• M7: 4,430,341 km (0.073 R)
• M8: 4,917,432 km (0.114 R)
• M9: 5,642,981 km (0.049 R)
• M10: 5,978,230 km (0.051 R)
• M11: 6,371,224 km (0.101 R)
• M12: 7,040,824 km (0.107 R)
• M13: 7,680,504 km (0.118 R)
• M14: 8,304,926 km (0.099 R)
• M15: 8,934,733 km (0.102 R)
• M16: 9,596,105 km (0.079 R)
• M17: 10,445,073 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 9.4

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.06 AU - 3.6 AU

Year: 3924 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,209,179 km

• M1: 116,986 km (0.084 R)
• M2: 697,575 km (0.087 R)
• M3: 1,283,400 km (0.092 R)
• M4: 1,577,510 km (0.076 R)
• M5: 2,215,096 km (0.092 R)
• M6: 2,511,449 km (0.107 R)
• M7: 3,401,556 km (0.109 R)
• M8: 3,886,104 km (0.043 R)
• M9: 4,537,603 km (0.077 R)
• M10: 5,536,168 km (0.079 R)
• M11: 6,770,800 km (0.081 R)
• M12: 7,265,520 km (0.102 R)
• M13: 8,143,659 km (0.094 R)
• M14: 8,551,613 km (0.104 R)
• M15: 9,529,983 km (0.091 R)
• M16: 10,668,572 km (0.108 R)
• M17: 11,202,637 km (0.112 R)
• M18: 12,567,418 km (0.074 R)
• M19: 15,965,683 km (0.11 R)
• M20: 16,488,079 km (0.112 R)
• M21: 17,021,994 km (0.108 R)
• M22: 18,186,763 km (0.113 R)
• M23: 20,199,901 km (0.064 R)
• M24: 20,811,158 km (0.08 R)
• M25: 21,857,296 km (0.117 R)
• M26: 22,574,019 km (0.046 R)
• M27: 23,903,346 km (0.117 R)
• M28: 25,440,763 km (0.055 R)
• M29: 27,785,710 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 13.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.92 AU - 5.04 AU

Year: 7176 Days

Day: 10 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,209,179 km

• M1: 173,534 km (0.115 R)
• M2: 616,044 km (0.108 R)
• M3: 1,060,799 km (0.071 R)
• M4: 1,572,274 km (0.097 R)
• M5: 2,420,643 km (0.076 R)
• M6: 3,264,824 km (0.118 R)
• M7: 3,744,435 km (0.044 R)
• M8: 5,080,044 km (0.069 R)
• M9: 7,417,362 km (0.088 R)
• M10: 8,007,974 km (0.098 R)
• M11: 8,757,908 km (0.057 R)
• M12: 10,641,645 km (0.055 R)
• M13: 11,291,946 km (0.097 R)
• M14: 12,235,759 km (0.1 R)
• M15: 13,633,303 km (0.088 R)
• M16: 14,400,740 km (0.045 R)
• M17: 16,022,231 km (0.111 R)
• M18: 16,944,203 km (0.116 R)
• M19: 17,486,645 km (0.117 R)
• M20: 18,464,117 km (0.107 R)
• M21: 24,075,085 km (0.078 R)
• M22: 25,196,919 km (0.079 R)
• M23: 31,844,300 km (0.104 R)
• M24: 35,239,125 km (0.119 R)
• M25: 38,985,504 km (0.104 R)
• M26: 39,575,369 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.82 AU - 5.74 AU

Year: 7834 Days

Day: 6.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,209,179 km

• M1: 111,899 km (0.079 R)
• M2: 392,694 km (0.067 R)
• M3: 782,546 km (0.046 R)
• M4: 1,064,389 km (0.025 R)
• M5: 1,706,014 km (0.115 R)
• M6: 2,161,091 km (0.071 R)
• M7: 2,478,837 km (0.11 R)
• M8: 3,167,735 km (0.1 R)
• M9: 4,485,991 km (0.097 R)
• M10: 5,326,881 km (0.044 R)
• M11: 6,402,639 km (0.114 R)
• M12: 6,992,055 km (0.063 R)
• M13: 8,562,533 km (0.098 R)
• M14: 8,894,491 km (0.118 R)
• M15: 9,364,827 km (0.101 R)
• M16: 10,542,760 km (0.096 R)
• M17: 11,021,174 km (0.091 R)
• M18: 12,124,758 km (0.092 R)
• M19: 12,543,781 km (0.048 R)
• M20: 18,218,029 km (0.109 R)
• M21: 19,542,419 km (0.082 R)
• M22: 21,916,088 km (0.066 R)
• M23: 24,227,674 km (0.066 R)
• M24: 24,725,386 km (0.09 R)
• M25: 27,586,147 km (0.054 R)
• M26: 28,037,932 km (0.083 R)
• M27: 29,895,040 km (0.118 R)
• M28: 30,853,514 km (0.1 R)
• M29: 33,339,681 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.61 AU - 6.09 AU

Year: 7990 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,209,179 km

• M1: 161,715 km (0.056 R)
• M2: 780,452 km (0.085 R)
• M3: 1,370,167 km (0.045 R)
• M4: 7,322,217 km (0.086 R)
• M5: 8,430,139 km (0.105 R)
• M6: 9,199,521 km (0.052 R)
• M7: 11,790,855 km (0.032 R)
• M8: 12,753,518 km (0.092 R)
• M9: 20,558,188 km (0.068 R)
• M10: 23,407,728 km (0.038 R)
• M11: 29,684,705 km (0.088 R)
• M12: 37,565,073 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.8

Radius: 6.9

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.46 AU - 8.84 AU

Year: 13662 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,209,179 km

• M1: 87,515 km (0.073 R)
• M2: 360,082 km (0.043 R)
• M3: 727,494 km (0.111 R)
• M4: 1,083,837 km (0.05 R)
• M5: 1,523,056 km (0.051 R)
• M6: 1,751,941 km (0.1 R)
• M7: 2,909,978 km (0.099 R)
• M8: 3,265,572 km (0.104 R)
• M9: 3,492,512 km (0.11 R)
• M10: 4,887,512 km (0.056 R)
• M11: 5,965,215 km (0.05 R)
• M12: 9,668,510 km (0.066 R)
• M13: 10,406,626 km (0.086 R)
• M14: 11,410,129 km (0.109 R)
• M15: 12,234,114 km (0.077 R)
• M16: 12,908,950 km (0.059 R)
• M17: 14,132,511 km (0.076 R)
• M18: 14,738,233 km (0.096 R)
• M19: 16,146,248 km (0.065 R)
• M20: 18,502,265 km (0.112 R)
• M21: 19,308,747 km (0.047 R)
• M22: 20,819,087 km (0.115 R)
• M23: 21,078,190 km (0.098 R)
• M24: 27,963,732 km (0.102 R)
• M25: 28,597,279 km (0.096 R)
• M26: 28,917,717 km (0.057 R)
• M27: 29,783,590 km (0.116 R)
• M28: 33,776,357 km (0.074 R)
• M29: 34,494,875 km (0.076 R)
• M30: 38,240,956 km (0.067 R)
• M31: 41,154,374 km (0.082 R)
• M32: 41,836,541 km (0.112 R)
• M33: 44,640,902 km (0.104 R)
• M34: 51,089,468 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 4

Gravity: 43.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.98 AU - 9.36 AU

Year: 17930 Days

Day: 22.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,209,179 km

• M1: 49,816 km (0.087 R)
• M2: 232,026 km (0.056 R)
• M3: 660,624 km (0.092 R)
• M4: 846,574 km (0.103 R)
• M5: 1,017,714 km (0.108 R)
• M6: 1,239,269 km (0.108 R)
• M7: 1,815,071 km (0.109 R)
• M8: 2,351,379 km (0.101 R)
• M9: 3,063,615 km (0.12 R)
• M10: 3,248,667 km (0.106 R)
• M11: 3,413,225 km (0.119 R)
• M12: 4,223,297 km (0.119 R)
• M13: 4,419,420 km (0.109 R)
• M14: 5,454,189 km (0.053 R)
• M15: 6,684,482 km (0.093 R)
• M16: 6,861,456 km (0.066 R)
• M17: 9,019,256 km (0.119 R)
• M18: 10,665,281 km (0.108 R)
• M19: 16,381,715 km (0.115 R)
• M20: 17,359,786 km (0.045 R)
• M21: 17,778,510 km (0.092 R)
• M22: 20,806,670 km (0.104 R)
• M23: 21,279,100 km (0.098 R)
• M24: 21,758,711 km (0.088 R)
• M25: 24,265,074 km (0.09 R)
• M26: 25,641,374 km (0.077 R)
• M27: 27,405,732 km (0.092 R)
• M28: 29,485,441 km (0.07 R)
• M29: 44,677,105 km (0.106 R)
• M30: 51,222,161 km (0.04 R)
• M31: 51,393,451 km (0.097 R)
• M32: 57,819,278 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.9

Radius: 4.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.37 AU - 12.75 AU

Year: 23749 Days

Day: 24.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,209,179 km

• M1: 55,650 km (0.087 R)
• M2: 228,286 km (0.083 R)
• M3: 393,442 km (0.088 R)
• M4: 677,678 km (0.047 R)
• M5: 874,998 km (0.088 R)
• M6: 1,372,860 km (0.12 R)
• M7: 1,603,540 km (0.057 R)
• M8: 2,396,857 km (0.112 R)
• M9: 2,900,254 km (0.088 R)
• M10: 7,689,929 km (0.096 R)
• M11: 8,727,839 km (0.087 R)
• M12: 11,130,830 km (0.101 R)
• M13: 12,569,213 km (0.089 R)
• M14: 13,453,037 km (0.07 R)
• M15: 26,342,390 km (0.111 R)
• M16: 42,683,863 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit