🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.54 AU - 0.62 AU

Year: 281 Days

Day: 34 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,648,528 km

• M1: 832,512 km (0.089 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 14.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1 AU - 1.5 AU

Year: 889 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,648,528 km

• M1: 179,069 km (0.048 R)
• M2: 707,299 km (0.111 R)
• M3: 1,288,486 km (0.111 R)
• M4: 1,943,875 km (0.117 R)
• M5: 2,554,384 km (0.03 R)
• M6: 3,072,740 km (0.088 R)
• M7: 3,864,113 km (0.12 R)
• M8: 4,357,038 km (0.091 R)
• M9: 5,974,191 km (0.057 R)
• M10: 7,722,092 km (0.107 R)
• M11: 8,896,585 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 11.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.38 AU - 1.8 AU

Year: 1275 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,648,528 km

• M1: 148,102 km (0.062 R)
• M2: 525,089 km (0.118 R)
• M3: 926,908 km (0.076 R)
• M4: 1,304,493 km (0.112 R)
• M5: 1,843,495 km (0.099 R)
• M6: 2,246,362 km (0.053 R)
• M7: 2,721,036 km (0.119 R)
• M8: 3,290,405 km (0.079 R)
• M9: 3,922,307 km (0.047 R)
• M10: 4,456,670 km (0.05 R)
• M11: 4,889,008 km (0.092 R)
• M12: 6,605,644 km (0.101 R)
• M13: 7,919,562 km (0.094 R)
• M14: 8,394,236 km (0.119 R)
• M15: 10,145,578 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.68 AU - 3.28 AU

Year: 3271 Days

Day: 11.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,648,528 km

• M1: 112,797 km (0.106 R)
• M2: 561,740 km (0.105 R)
• M3: 1,213,239 km (0.097 R)
• M4: 1,522,607 km (0.099 R)
• M5: 2,035,578 km (0.08 R)
• M6: 2,375,913 km (0.119 R)
• M7: 4,264,587 km (0.027 R)
• M8: 6,290,590 km (0.062 R)
• M9: 6,691,662 km (0.088 R)
• M10: 7,079,121 km (0.099 R)
• M11: 8,641,521 km (0.078 R)
• M12: 8,922,615 km (0.072 R)
• M13: 9,319,199 km (0.117 R)
• M14: 9,878,995 km (0.092 R)
• M15: 11,355,675 km (0.064 R)
• M16: 12,081,374 km (0.09 R)
• M17: 13,297,007 km (0.083 R)
• M18: 13,672,348 km (0.075 R)
• M19: 14,103,040 km (0.059 R)
• M20: 17,375,942 km (0.032 R)
• M21: 17,768,337 km (0.099 R)
• M22: 19,218,090 km (0.069 R)
• M23: 19,577,425 km (0.063 R)
• M24: 21,059,790 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 11.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.97 AU - 4.29 AU

Year: 4397 Days

Day: 8.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,648,528 km

• M1: 141,819 km (0.034 R)
• M2: 1,101,788 km (0.083 R)
• M3: 1,502,711 km (0.103 R)
• M4: 2,313,830 km (0.104 R)
• M5: 3,736,805 km (0.11 R)
• M6: 4,215,668 km (0.052 R)
• M7: 5,238,768 km (0.058 R)
• M8: 6,072,028 km (0.087 R)
• M9: 7,062,366 km (0.078 R)
• M10: 9,361,685 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 12.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.52 AU - 3.8 AU

Year: 4452 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,648,528 km

• M1: 154,235 km (0.085 R)
• M2: 788,530 km (0.112 R)
• M3: 1,536,520 km (0.097 R)
• M4: 2,420,045 km (0.116 R)
• M5: 3,451,073 km (0.082 R)
• M6: 4,055,748 km (0.074 R)
• M7: 4,806,580 km (0.093 R)
• M8: 7,209,570 km (0.112 R)
• M9: 9,041,995 km (0.04 R)
• M10: 14,027,194 km (0.106 R)
• M11: 17,344,078 km (0.105 R)
• M12: 20,321,824 km (0.079 R)
• M13: 26,857,306 km (0.069 R)
• M14: 27,688,172 km (0.066 R)
• M15: 28,450,673 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 12.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.87 AU - 5.23 AU

Year: 6171 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,648,528 km

• M1: 159,771 km (0.082 R)
• M2: 625,020 km (0.087 R)
• M3: 1,407,118 km (0.044 R)
• M4: 2,455,799 km (0.035 R)
• M5: 3,158,909 km (0.109 R)
• M6: 4,584,726 km (0.068 R)
• M7: 5,207,801 km (0.039 R)
• M8: 5,975,537 km (0.033 R)
• M9: 8,814,905 km (0.118 R)
• M10: 9,208,946 km (0.1 R)
• M11: 10,506,258 km (0.054 R)
• M12: 11,452,016 km (0.095 R)
• M13: 12,113,538 km (0.056 R)
• M14: 13,001,401 km (0.099 R)
• M15: 14,198,334 km (0.059 R)
• M16: 15,467,373 km (0.104 R)
• M17: 15,926,040 km (0.031 R)
• M18: 16,393,832 km (0.114 R)
• M19: 17,977,924 km (0.11 R)
• M20: 20,064,814 km (0.114 R)
• M21: 24,021,528 km (0.073 R)
• M22: 25,740,408 km (0.114 R)
• M23: 27,707,470 km (0.1 R)
• M24: 28,214,607 km (0.086 R)
• M25: 28,641,859 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 9

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.74 AU - 5.78 AU

Year: 6603 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,648,528 km

• M1: 111,899 km (0.118 R)
• M2: 405,111 km (0.077 R)
• M3: 793,916 km (0.101 R)
• M4: 1,076,955 km (0.117 R)
• M5: 1,371,064 km (0.081 R)
• M6: 1,989,352 km (0.098 R)
• M7: 2,956,503 km (0.069 R)
• M8: 4,234,218 km (0.085 R)
• M9: 5,973,443 km (0.119 R)
• M10: 7,832,645 km (0.112 R)
• M11: 9,211,339 km (0.069 R)
• M12: 15,614,876 km (0.081 R)
• M13: 19,010,299 km (0.086 R)
• M14: 21,403,117 km (0.066 R)
• M15: 22,476,482 km (0.086 R)
• M16: 31,599,109 km (0.088 R)
• M17: 32,989,472 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 11.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.23 AU - 5.49 AU

Year: 6812 Days

Day: 5 Hours

Environment

Temp: -213 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,648,528 km

• M1: 154,983 km (0.077 R)
• M2: 514,916 km (0.109 R)
• M3: 1,071,869 km (0.074 R)
• M4: 1,482,365 km (0.062 R)
• M5: 2,088,237 km (0.095 R)
• M6: 2,815,881 km (0.051 R)
• M7: 3,705,539 km (0.103 R)
• M8: 4,746,591 km (0.082 R)
• M9: 5,453,142 km (0.03 R)
• M10: 9,082,984 km (0.078 R)
• M11: 12,819,490 km (0.066 R)
• M12: 13,410,402 km (0.107 R)
• M13: 15,232,803 km (0.119 R)
• M14: 16,203,544 km (0.12 R)
• M15: 17,868,269 km (0.09 R)
• M16: 19,224,374 km (0.069 R)
• M17: 19,785,515 km (0.101 R)
• M18: 26,185,013 km (0.107 R)
• M19: 29,663,014 km (0.117 R)
• M20: 30,887,622 km (0.066 R)
• M21: 32,638,515 km (0.064 R)
• M22: 33,236,608 km (0.118 R)
• M23: 34,249,685 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 7.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.96 AU - 7.64 AU

Year: 12541 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,648,528 km

• M1: 90,806 km (0.037 R)
• M2: 344,823 km (0.081 R)
• M3: 692,937 km (0.118 R)
• M4: 938,577 km (0.117 R)
• M5: 1,478,326 km (0.095 R)
• M6: 2,006,706 km (0.071 R)
• M7: 2,499,780 km (0.088 R)
• M8: 2,775,190 km (0.117 R)
• M9: 3,826,564 km (0.117 R)
• M10: 4,166,749 km (0.101 R)
• M11: 4,788,478 km (0.106 R)
• M12: 6,040,313 km (0.057 R)
• M13: 7,905,350 km (0.113 R)
• M14: 8,199,908 km (0.118 R)
• M15: 9,036,609 km (0.095 R)
• M16: 10,471,851 km (0.082 R)
• M17: 11,778,888 km (0.107 R)
• M18: 12,163,653 km (0.094 R)
• M19: 12,443,401 km (0.092 R)
• M20: 12,842,528 km (0.06 R)
• M21: 14,399,842 km (0.108 R)
• M22: 17,035,458 km (0.084 R)
• M23: 18,393,357 km (0.116 R)
• M24: 18,688,065 km (0.035 R)
• M25: 19,976,402 km (0.112 R)
• M26: 24,195,062 km (0.045 R)
• M27: 24,727,481 km (0.059 R)
• M28: 27,315,524 km (0.116 R)
• M29: 28,281,926 km (0.079 R)
• M30: 38,869,267 km (0.083 R)
• M31: 42,482,953 km (0.09 R)
• M32: 43,257,720 km (0.115 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: 312 - 10,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit