🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.48 AU

Year: 577 Days

Day: 40.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.4 AU - 1.78 AU

Year: 869 Days

Day: 20.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 10.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.73 AU - 3.37 AU

Year: 2309 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,411,591 km

• M1: 130,599 km (0.088 R)
• M2: 458,517 km (0.076 R)
• M3: 999,613 km (0.119 R)
• M4: 1,572,872 km (0.116 R)
• M5: 1,987,408 km (0.08 R)
• M6: 2,668,228 km (0.108 R)
• M7: 3,672,179 km (0.071 R)
• M8: 4,933,139 km (0.105 R)
• M9: 5,831,325 km (0.115 R)
• M10: 7,278,984 km (0.049 R)
• M11: 7,771,609 km (0.099 R)
• M12: 8,379,276 km (0.12 R)
• M13: 8,953,133 km (0.104 R)
• M14: 9,932,551 km (0.102 R)
• M15: 10,758,929 km (0.099 R)
• M16: 12,063,722 km (0.117 R)
• M17: 12,548,569 km (0.115 R)
• M18: 13,773,925 km (0.103 R)
• M19: 15,735,452 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 11.1

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.81 AU - 5.57 AU

Year: 4403 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,411,591 km

• M1: 138,677 km (0.099 R)
• M2: 490,980 km (0.1 R)
• M3: 907,909 km (0.106 R)
• M4: 1,567,038 km (0.112 R)
• M5: 2,133,864 km (0.048 R)
• M6: 3,574,342 km (0.082 R)
• M7: 3,967,934 km (0.063 R)
• M8: 4,463,701 km (0.105 R)
• M9: 5,901,486 km (0.115 R)
• M10: 7,107,993 km (0.079 R)
• M11: 8,283,234 km (0.068 R)
• M12: 9,501,110 km (0.106 R)
• M13: 9,876,152 km (0.083 R)
• M14: 11,061,117 km (0.114 R)
• M15: 11,476,401 km (0.117 R)
• M16: 12,735,117 km (0.041 R)
• M17: 13,346,224 km (0.078 R)
• M18: 14,572,029 km (0.105 R)
• M19: 16,699,461 km (0.116 R)
• M20: 19,026,156 km (0.059 R)
• M21: 19,892,777 km (0.111 R)
• M22: 20,715,715 km (0.11 R)
• M23: 21,561,242 km (0.066 R)
• M24: 21,920,277 km (0.098 R)
• M25: 24,391,035 km (0.1 R)
• M26: 28,137,116 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 10.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.47 AU - 6.61 AU

Year: 5652 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,411,591 km

• M1: 125,662 km (0.117 R)
• M2: 465,249 km (0.118 R)
• M3: 781,649 km (0.107 R)
• M4: 1,157,140 km (0.096 R)
• M5: 1,490,144 km (0.092 R)
• M6: 2,144,336 km (0.11 R)
• M7: 2,804,960 km (0.117 R)
• M8: 3,803,675 km (0.063 R)
• M9: 4,397,729 km (0.093 R)
• M10: 6,386,931 km (0.106 R)
• M11: 7,010,306 km (0.055 R)
• M12: 8,418,919 km (0.114 R)
• M13: 8,830,014 km (0.041 R)
• M14: 10,190,607 km (0.1 R)
• M15: 12,146,300 km (0.099 R)
• M16: 12,725,244 km (0.051 R)
• M17: 14,987,014 km (0.076 R)
• M18: 17,570,868 km (0.074 R)
• M19: 18,040,007 km (0.096 R)
• M20: 21,031,815 km (0.113 R)
• M21: 22,176,089 km (0.104 R)
• M22: 25,429,843 km (0.109 R)
• M23: 26,464,911 km (0.092 R)
• M24: 28,896,175 km (0.12 R)
• M25: 30,023,096 km (0.114 R)
• M26: 34,198,372 km (0.086 R)
• M27: 34,930,056 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 10.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.11 AU - 7.23 AU

Year: 6643 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 171 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,411,591 km

• M1: 136,433 km (0.106 R)
• M2: 467,793 km (0.091 R)
• M3: 1,030,430 km (0.082 R)
• M4: 1,898,397 km (0.071 R)
• M5: 2,438,595 km (0.117 R)
• M6: 2,872,130 km (0.086 R)
• M7: 3,694,918 km (0.095 R)
• M8: 4,391,296 km (0.056 R)
• M9: 4,823,335 km (0.099 R)
• M10: 5,596,905 km (0.11 R)
• M11: 6,074,870 km (0.081 R)
• M12: 8,039,988 km (0.115 R)
• M13: 9,789,834 km (0.12 R)
• M14: 10,264,209 km (0.102 R)
• M15: 11,732,213 km (0.05 R)
• M16: 13,179,124 km (0.061 R)
• M17: 16,125,454 km (0.053 R)
• M18: 16,544,777 km (0.114 R)
• M19: 17,218,565 km (0.062 R)
• M20: 17,910,605 km (0.111 R)
• M21: 18,686,569 km (0.084 R)
• M22: 19,484,674 km (0.097 R)
• M23: 20,029,360 km (0.119 R)
• M24: 22,309,979 km (0.1 R)
• M25: 26,708,605 km (0.083 R)
• M26: 29,643,566 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 10.5

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.18 AU - 7.62 AU

Year: 7018 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,411,591 km

• M1: 130,898 km (0.071 R)
• M2: 619,634 km (0.091 R)
• M3: 2,033,035 km (0.083 R)
• M4: 2,649,229 km (0.105 R)
• M5: 3,033,546 km (0.065 R)
• M6: 4,227,037 km (0.035 R)
• M7: 5,049,826 km (0.119 R)
• M8: 6,077,862 km (0.11 R)
• M9: 6,824,954 km (0.11 R)
• M10: 8,038,193 km (0.072 R)
• M11: 8,674,433 km (0.095 R)
• M12: 10,685,626 km (0.054 R)
• M13: 11,666,540 km (0.069 R)
• M14: 13,336,052 km (0.109 R)
• M15: 14,595,666 km (0.086 R)
• M16: 15,222,780 km (0.112 R)
• M17: 15,867,547 km (0.111 R)
• M18: 16,263,233 km (0.074 R)
• M19: 17,559,648 km (0.089 R)
• M20: 19,518,633 km (0.092 R)
• M21: 20,981,700 km (0.066 R)
• M22: 22,351,717 km (0.08 R)
• M23: 23,100,604 km (0.094 R)
• M24: 26,911,909 km (0.093 R)
• M25: 30,815,815 km (0.112 R)
• M26: 32,161,897 km (0.119 R)
• M27: 34,198,971 km (0.093 R)
• M28: 36,434,711 km (0.055 R)
• M29: 36,778,188 km (0.077 R)
• M30: 38,410,300 km (0.113 R)
• M31: 41,071,647 km (0.093 R)
• M32: 41,693,076 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 8

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.71 AU - 9.67 AU

Year: 11104 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,411,591 km

• M1: 99,931 km (0.071 R)
• M2: 445,951 km (0.08 R)
• M3: 742,753 km (0.102 R)
• M4: 1,106,276 km (0.081 R)
• M5: 1,460,973 km (0.089 R)
• M6: 1,764,208 km (0.111 R)
• M7: 2,827,699 km (0.1 R)
• M8: 3,572,397 km (0.063 R)
• M9: 3,963,745 km (0.1 R)
• M10: 4,354,495 km (0.064 R)
• M11: 5,084,233 km (0.047 R)
• M12: 5,512,083 km (0.113 R)
• M13: 6,071,729 km (0.04 R)
• M14: 7,427,235 km (0.09 R)
• M15: 8,740,704 km (0.069 R)
• M16: 9,948,258 km (0.045 R)
• M17: 11,045,409 km (0.094 R)
• M18: 11,651,430 km (0.089 R)
• M19: 12,454,322 km (0.105 R)
• M20: 13,416,685 km (0.076 R)
• M21: 14,106,481 km (0.083 R)
• M22: 19,060,863 km (0.098 R)
• M23: 22,269,737 km (0.099 R)
• M24: 24,321,921 km (0.065 R)
• M25: 25,064,226 km (0.106 R)
• M26: 26,206,106 km (0.03 R)
• M27: 27,382,095 km (0.093 R)
• M28: 29,004,484 km (0.103 R)
• M29: 29,524,337 km (0.107 R)
• M30: 31,556,624 km (0.099 R)
• M31: 34,952,645 km (0.115 R)
• M32: 35,897,804 km (0.115 R)
• M33: 36,256,540 km (0.088 R)
• M34: 38,210,587 km (0.114 R)
• M35: 40,880,311 km (0.079 R)
• M36: 43,400,885 km (0.079 R)
• M37: 44,906,438 km (0.092 R)
• M38: 45,742,242 km (0.082 R)
• M39: 46,588,218 km (0.077 R)
• M40: 48,749,009 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 12.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.55 AU - 9.13 AU

Year: 11393 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,411,591 km

• M1: 165,904 km (0.105 R)
• M2: 561,590 km (0.116 R)
• M3: 1,695,093 km (0.077 R)
• M4: 2,298,571 km (0.076 R)
• M5: 2,805,708 km (0.085 R)
• M6: 3,316,136 km (0.09 R)
• M7: 5,104,130 km (0.104 R)
• M8: 6,010,543 km (0.099 R)
• M9: 6,409,371 km (0.062 R)
• M10: 7,423,495 km (0.109 R)
• M11: 11,110,634 km (0.055 R)
• M12: 12,338,832 km (0.027 R)
• M13: 12,866,763 km (0.065 R)
• M14: 15,872,184 km (0.12 R)
• M15: 18,093,563 km (0.095 R)
• M16: 18,546,396 km (0.098 R)
• M17: 19,553,339 km (0.103 R)
• M18: 23,500,030 km (0.113 R)
• M19: 25,049,565 km (0.107 R)
• M20: 29,271,815 km (0.076 R)
• M21: 29,687,249 km (0.115 R)
• M22: 33,041,383 km (0.089 R)
• M23: 35,100,896 km (0.103 R)
• M24: 39,474,091 km (0.062 R)
• M25: 42,318,246 km (0.076 R)
• M26: 44,744,873 km (0.074 R)
• M27: 45,434,968 km (0.118 R)
• M28: 47,691,352 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit