🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 38.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,499,776 km

• M1: 125,961 km (0.089 R)

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 9

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.89 AU - 1.35 AU

Year: 778 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,499,776 km

• M1: 113,395 km (0.086 R)
• M2: 420,071 km (0.053 R)
• M3: 719,267 km (0.103 R)
• M4: 1,061,098 km (0.072 R)
• M5: 1,859,202 km (0.112 R)
• M6: 2,464,027 km (0.11 R)
• M7: 2,936,307 km (0.065 R)
• M8: 3,315,687 km (0.051 R)
• M9: 4,125,460 km (0.062 R)
• M10: 4,619,732 km (0.041 R)
• M11: 5,153,048 km (0.054 R)
• M12: 5,511,634 km (0.12 R)
• M13: 6,470,856 km (0.072 R)
• M14: 7,047,256 km (0.032 R)
• M15: 7,348,098 km (0.079 R)
• M16: 7,633,381 km (0.09 R)
• M17: 8,353,545 km (0.098 R)
• M18: 8,876,240 km (0.112 R)
• M19: 9,172,743 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 10.2

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.97 AU - 1.39 AU

Year: 841 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,499,776 km

• M1: 126,859 km (0.102 R)
• M2: 650,003 km (0.089 R)
• M3: 968,048 km (0.108 R)
• M4: 1,606,831 km (0.056 R)
• M5: 2,120,849 km (0.059 R)
• M6: 2,529,999 km (0.109 R)
• M7: 3,581,223 km (0.113 R)
• M8: 3,927,542 km (0.077 R)
• M9: 4,687,799 km (0.106 R)
• M10: 5,484,408 km (0.054 R)
• M11: 5,905,077 km (0.055 R)
• M12: 6,304,204 km (0.114 R)
• M13: 7,489,468 km (0.09 R)
• M14: 8,367,159 km (0.082 R)
• M15: 8,844,376 km (0.105 R)
• M16: 9,367,819 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 8.9

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.44 AU - 1.5 AU

Year: 1169 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,499,776 km

• M1: 110,852 km (0.119 R)
• M2: 462,557 km (0.105 R)
• M3: 1,178,233 km (0.078 R)
• M4: 1,477,129 km (0.103 R)
• M5: 1,959,433 km (0.113 R)
• M6: 2,396,558 km (0.036 R)
• M7: 2,776,088 km (0.053 R)
• M8: 3,151,728 km (0.111 R)
• M9: 3,436,263 km (0.1 R)
• M10: 3,853,492 km (0.057 R)
• M11: 4,358,534 km (0.08 R)
• M12: 4,848,168 km (0.095 R)
• M13: 5,522,106 km (0.072 R)
• M14: 6,280,268 km (0.104 R)
• M15: 6,757,635 km (0.114 R)
• M16: 7,310,549 km (0.106 R)
• M17: 7,758,295 km (0.116 R)
• M18: 9,516,968 km (0.096 R)
• M19: 11,561,522 km (0.094 R)
• M20: 12,352,595 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 12.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.7 AU - 1.9 AU

Year: 1584 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,499,776 km

• M1: 160,519 km (0.063 R)
• M2: 859,141 km (0.096 R)
• M3: 1,480,869 km (0.117 R)
• M4: 2,120,550 km (0.051 R)
• M5: 2,713,406 km (0.041 R)
• M6: 3,445,688 km (0.06 R)
• M7: 4,252,619 km (0.119 R)
• M8: 4,692,137 km (0.118 R)
• M9: 7,135,519 km (0.052 R)
• M10: 7,785,821 km (0.12 R)
• M11: 8,334,097 km (0.116 R)
• M12: 9,026,137 km (0.114 R)
• M13: 11,094,028 km (0.088 R)
• M14: 12,003,733 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 10

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.49 AU - 3.41 AU

Year: 3324 Days

Day: 8.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,499,776 km

• M1: 124,316 km (0.083 R)
• M2: 469,438 km (0.116 R)
• M3: 844,330 km (0.072 R)
• M4: 1,326,634 km (0.117 R)
• M5: 1,676,992 km (0.104 R)
• M6: 2,377,858 km (0.077 R)
• M7: 2,692,911 km (0.088 R)
• M8: 3,335,135 km (0.104 R)
• M9: 3,751,915 km (0.03 R)
• M10: 4,181,859 km (0.052 R)
• M11: 4,598,938 km (0.09 R)
• M12: 5,190,149 km (0.066 R)
• M13: 6,438,244 km (0.08 R)
• M14: 7,026,163 km (0.095 R)
• M15: 7,843,416 km (0.106 R)
• M16: 9,186,656 km (0.118 R)
• M17: 11,972,318 km (0.088 R)
• M18: 12,816,050 km (0.074 R)
• M19: 15,277,234 km (0.092 R)
• M20: 16,323,072 km (0.096 R)
• M21: 17,471,984 km (0.078 R)
• M22: 18,152,206 km (0.116 R)
• M23: 20,423,101 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 9.2

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.89 AU - 4.03 AU

Year: 4222 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,499,776 km

• M1: 114,442 km (0.1 R)
• M2: 455,825 km (0.109 R)
• M3: 822,339 km (0.081 R)
• M4: 1,354,609 km (0.079 R)
• M5: 1,650,214 km (0.082 R)
• M6: 2,088,536 km (0.059 R)
• M7: 2,991,957 km (0.083 R)
• M8: 3,398,714 km (0.104 R)
• M9: 3,975,863 km (0.117 R)
• M10: 6,505,413 km (0.066 R)
• M11: 7,744,682 km (0.056 R)
• M12: 8,178,516 km (0.07 R)
• M13: 9,055,458 km (0.103 R)
• M14: 9,537,163 km (0.09 R)
• M15: 10,163,380 km (0.097 R)
• M16: 10,772,243 km (0.1 R)
• M17: 11,590,544 km (0.062 R)
• M18: 15,394,668 km (0.093 R)
• M19: 15,965,534 km (0.032 R)
• M20: 19,163,936 km (0.069 R)
• M21: 24,035,291 km (0.066 R)
• M22: 25,588,117 km (0.108 R)
• M23: 26,308,282 km (0.111 R)
• M24: 27,538,425 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 11.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.91 AU - 4.69 AU

Year: 4859 Days

Day: 8.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,499,776 km

• M1: 142,118 km (0.052 R)
• M2: 903,422 km (0.104 R)
• M3: 1,451,249 km (0.1 R)
• M4: 2,560,218 km (0.118 R)
• M5: 2,961,589 km (0.112 R)
• M6: 3,653,778 km (0.106 R)
• M7: 4,142,066 km (0.074 R)
• M8: 6,578,566 km (0.102 R)
• M9: 8,416,227 km (0.117 R)
• M10: 9,720,421 km (0.037 R)
• M11: 10,141,090 km (0.07 R)
• M12: 14,170,957 km (0.051 R)
• M13: 14,603,146 km (0.118 R)
• M14: 15,267,959 km (0.112 R)
• M15: 15,837,179 km (0.057 R)
• M16: 18,576,166 km (0.114 R)
• M17: 25,209,635 km (0.093 R)
• M18: 26,817,812 km (0.109 R)
• M19: 28,322,617 km (0.108 R)
• M20: 28,922,804 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 13

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.18 AU - 4.26 AU

Year: 5687 Days

Day: 9.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,499,776 km

• M1: 161,715 km (0.106 R)
• M2: 574,905 km (0.108 R)
• M3: 1,453,643 km (0.101 R)
• M4: 2,074,922 km (0.062 R)
• M5: 2,792,394 km (0.064 R)
• M6: 3,358,771 km (0.12 R)
• M7: 4,124,114 km (0.098 R)
• M8: 8,315,996 km (0.036 R)
• M9: 9,583,539 km (0.085 R)
• M10: 10,639,700 km (0.097 R)
• M11: 13,478,918 km (0.103 R)
• M12: 16,596,238 km (0.119 R)
• M13: 17,779,109 km (0.073 R)
• M14: 21,359,734 km (0.092 R)
• M15: 21,819,448 km (0.083 R)
• M16: 22,758,623 km (0.055 R)
• M17: 24,052,645 km (0.086 R)
• M18: 24,466,881 km (0.077 R)
• M19: 26,346,728 km (0.061 R)
• M20: 27,232,348 km (0.054 R)
• M21: 30,104,028 km (0.071 R)
• M22: 34,413,494 km (0.098 R)
• M23: 35,258,273 km (0.104 R)
• M24: 36,225,124 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 4.7

Gravity: 44.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.05 AU - 10.27 AU

Year: 18187 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,499,776 km

• M1: 58,792 km (0.095 R)
• M2: 247,734 km (0.033 R)
• M3: 482,154 km (0.104 R)
• M4: 824,883 km (0.12 R)
• M5: 1,011,880 km (0.081 R)
• M6: 1,521,859 km (0.11 R)
• M7: 2,252,196 km (0.085 R)
• M8: 2,694,407 km (0.103 R)
• M9: 2,923,142 km (0.08 R)
• M10: 3,220,094 km (0.075 R)
• M11: 3,537,092 km (0.029 R)
• M12: 5,891,314 km (0.049 R)
• M13: 9,406,864 km (0.043 R)
• M14: 9,697,233 km (0.101 R)
• M15: 10,295,625 km (0.077 R)
• M16: 11,832,144 km (0.105 R)
• M17: 12,937,373 km (0.108 R)
• M18: 13,662,026 km (0.117 R)
• M19: 13,810,277 km (0.103 R)
• M20: 14,721,627 km (0.066 R)
• M21: 17,002,995 km (0.03 R)
• M22: 19,886,643 km (0.071 R)
• M23: 20,850,502 km (0.042 R)
• M24: 21,744,350 km (0.113 R)
• M25: 27,296,525 km (0.119 R)
• M26: 27,886,988 km (0.118 R)
• M27: 33,320,383 km (0.102 R)
• M28: 36,639,660 km (0.058 R)
• M29: 42,650,203 km (0.037 R)
• M30: 53,947,835 km (0.034 R)
• M31: 56,005,852 km (0.117 R)
• M32: 71,673,537 km (0.11 R)
• M33: 73,248,204 km (0.049 R)
• M34: 73,702,383 km (0.083 R)
• M35: 78,110,583 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit