🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 326 Days

Day: 41.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 9.2

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1 AU - 1.46 AU

Year: 867 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,746,920 km

• M1: 114,592 km (0.115 R)
• M2: 441,763 km (0.073 R)
• M3: 882,927 km (0.079 R)
• M4: 1,349,672 km (0.054 R)
• M5: 2,169,768 km (0.054 R)
• M6: 2,807,952 km (0.045 R)
• M7: 3,318,530 km (0.057 R)
• M8: 3,672,029 km (0.083 R)
• M9: 4,649,651 km (0.115 R)
• M10: 5,306,386 km (0.112 R)
• M11: 6,262,017 km (0.04 R)
• M12: 7,015,542 km (0.047 R)
• M13: 8,008,273 km (0.118 R)
• M14: 8,484,294 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 12.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.18 AU - 2.52 AU

Year: 2291 Days

Day: 8.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,746,920 km

• M1: 222,602 km (0.106 R)
• M2: 666,758 km (0.048 R)
• M3: 1,087,577 km (0.028 R)
• M4: 1,558,062 km (0.058 R)
• M5: 2,014,934 km (0.118 R)
• M6: 2,490,057 km (0.115 R)
• M7: 3,415,319 km (0.096 R)
• M8: 4,756,165 km (0.091 R)
• M9: 5,386,421 km (0.094 R)
• M10: 5,837,159 km (0.093 R)
• M11: 6,285,953 km (0.114 R)
• M12: 11,430,773 km (0.059 R)
• M13: 18,523,059 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 13

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.99 AU - 3.53 AU

Year: 3742 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,746,920 km

• M1: 165,605 km (0.03 R)
• M2: 631,602 km (0.088 R)
• M3: 1,269,039 km (0.114 R)
• M4: 1,821,952 km (0.095 R)
• M5: 3,081,567 km (0.1 R)
• M6: 3,749,970 km (0.081 R)
• M7: 4,442,010 km (0.086 R)
• M8: 5,060,896 km (0.102 R)
• M9: 6,751,651 km (0.093 R)
• M10: 8,568,068 km (0.096 R)
• M11: 11,260,980 km (0.097 R)
• M12: 11,667,587 km (0.04 R)
• M13: 12,224,988 km (0.096 R)
• M14: 13,393,198 km (0.097 R)
• M15: 14,004,605 km (0.076 R)
• M16: 15,670,377 km (0.103 R)
• M17: 18,318,708 km (0.088 R)
• M18: 21,389,803 km (0.071 R)
• M19: 22,509,393 km (0.031 R)
• M20: 23,301,364 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 8

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.85 AU - 3.83 AU

Year: 3881 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,746,920 km

• M1: 99,782 km (0.109 R)
• M2: 468,541 km (0.097 R)
• M3: 1,222,065 km (0.091 R)
• M4: 2,447,571 km (0.102 R)
• M5: 2,839,966 km (0.115 R)
• M6: 3,254,950 km (0.118 R)
• M7: 3,941,904 km (0.092 R)
• M8: 4,435,726 km (0.031 R)
• M9: 4,770,975 km (0.113 R)
• M10: 5,993,339 km (0.093 R)
• M11: 6,615,816 km (0.1 R)
• M12: 6,958,844 km (0.094 R)
• M13: 8,817,448 km (0.093 R)
• M14: 9,622,135 km (0.081 R)
• M15: 10,812,934 km (0.102 R)
• M16: 12,565,324 km (0.088 R)
• M17: 12,898,777 km (0.095 R)
• M18: 15,078,418 km (0.084 R)
• M19: 16,004,130 km (0.117 R)
• M20: 16,283,579 km (0.103 R)
• M21: 18,392,011 km (0.035 R)
• M22: 19,894,722 km (0.048 R)
• M23: 21,954,684 km (0.081 R)
• M24: 22,508,645 km (0.115 R)
• M25: 24,152,875 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 11.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.39 AU - 5.67 AU

Year: 7173 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,746,920 km

• M1: 146,456 km (0.108 R)
• M2: 515,215 km (0.044 R)
• M3: 1,072,018 km (0.104 R)
• M4: 2,235,591 km (0.042 R)
• M5: 3,258,092 km (0.082 R)
• M6: 4,345,220 km (0.103 R)
• M7: 4,879,434 km (0.039 R)
• M8: 6,266,356 km (0.072 R)
• M9: 6,683,734 km (0.067 R)
• M10: 11,511,556 km (0.09 R)
• M11: 12,587,464 km (0.119 R)
• M12: 15,569,249 km (0.074 R)
• M13: 17,379,981 km (0.086 R)
• M14: 18,142,183 km (0.087 R)
• M15: 19,665,238 km (0.12 R)
• M16: 20,915,428 km (0.109 R)
• M17: 22,514,480 km (0.068 R)
• M18: 25,628,359 km (0.066 R)
• M19: 26,036,761 km (0.12 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 7.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.47 AU - 6.57 AU

Year: 10585 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,746,920 km

• M1: 92,003 km (0.047 R)
• M2: 403,017 km (0.067 R)
• M3: 1,188,256 km (0.089 R)
• M4: 1,574,069 km (0.095 R)
• M5: 1,965,118 km (0.107 R)
• M6: 2,709,217 km (0.043 R)
• M7: 3,208,725 km (0.068 R)
• M8: 4,058,740 km (0.106 R)
• M9: 5,587,929 km (0.118 R)
• M10: 7,771,759 km (0.115 R)
• M11: 15,136,612 km (0.093 R)
• M12: 15,502,079 km (0.117 R)
• M13: 17,088,415 km (0.109 R)
• M14: 30,550,877 km (0.108 R)
• M15: 30,939,383 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 5.6

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.54 AU - 8.34 AU

Year: 11624 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,746,920 km

• M1: 70,012 km (0.051 R)
• M2: 329,265 km (0.108 R)
• M3: 586,424 km (0.102 R)
• M4: 1,545,795 km (0.111 R)
• M5: 2,031,240 km (0.101 R)
• M6: 2,480,931 km (0.111 R)
• M7: 2,709,816 km (0.051 R)
• M8: 2,994,650 km (0.066 R)
• M9: 3,321,821 km (0.043 R)
• M10: 4,231,077 km (0.106 R)
• M11: 5,452,094 km (0.106 R)
• M12: 6,316,172 km (0.093 R)
• M13: 9,361,386 km (0.117 R)
• M14: 10,496,086 km (0.111 R)
• M15: 11,561,671 km (0.11 R)
• M16: 14,690,960 km (0.111 R)
• M17: 15,063,159 km (0.115 R)
• M18: 15,378,212 km (0.034 R)
• M19: 16,217,756 km (0.099 R)
• M20: 21,666,260 km (0.088 R)
• M21: 22,474,088 km (0.045 R)
• M22: 26,541,056 km (0.097 R)
• M23: 28,795,346 km (0.083 R)
• M24: 29,672,738 km (0.057 R)
• M25: 32,203,036 km (0.115 R)
• M26: 33,573,951 km (0.109 R)
• M27: 36,431,719 km (0.082 R)
• M28: 36,885,300 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.2

Radius: 6.5

Gravity: 21.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.72 AU - 10.04 AU

Year: 15424 Days

Day: 24.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,746,920 km

• M1: 82,877 km (0.038 R)
• M2: 605,423 km (0.08 R)
• M3: 964,308 km (0.078 R)
• M4: 1,338,751 km (0.067 R)
• M5: 1,735,934 km (0.073 R)
• M6: 4,541,492 km (0.11 R)
• M7: 6,400,096 km (0.039 R)
• M8: 7,379,813 km (0.107 R)
• M9: 8,102,819 km (0.087 R)
• M10: 8,871,902 km (0.065 R)
• M11: 11,098,516 km (0.078 R)
• M12: 13,046,281 km (0.095 R)
• M13: 18,111,515 km (0.039 R)
• M14: 22,426,067 km (0.086 R)
• M15: 22,921,835 km (0.076 R)
• M16: 25,190,636 km (0.096 R)
• M17: 29,219,007 km (0.098 R)
• M18: 29,454,624 km (0.075 R)
• M19: 31,262,365 km (0.096 R)
• M20: 32,507,767 km (0.118 R)
• M21: 33,015,203 km (0.072 R)
• M22: 34,964,762 km (0.088 R)
• M23: 41,568,611 km (0.067 R)
• M24: 50,634,840 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.3

Radius: 4.6

Gravity: 25.58 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.81 AU - 9.25 AU

Year: 17253 Days

Day: 24.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,746,920 km

• M1: 70,311 km (0.111 R)
• M2: 259,552 km (0.115 R)
• M3: 1,725,761 km (0.044 R)
• M4: 2,047,845 km (0.081 R)
• M5: 3,497,149 km (0.099 R)
• M6: 4,511,273 km (0.115 R)
• M7: 5,445,662 km (0.054 R)
• M8: 5,977,781 km (0.093 R)
• M9: 7,970,724 km (0.08 R)
• M10: 10,653,612 km (0.05 R)
• M11: 11,242,130 km (0.079 R)
• M12: 12,165,149 km (0.037 R)
• M13: 12,873,495 km (0.113 R)
• M14: 13,271,276 km (0.038 R)
• M15: 13,745,501 km (0.072 R)
• M16: 14,160,934 km (0.096 R)
• M17: 15,756,246 km (0.079 R)
• M18: 26,819,009 km (0.107 R)
• M19: 27,358,459 km (0.066 R)
• M20: 30,165,214 km (0.055 R)
• M21: 30,748,646 km (0.105 R)
• M22: 34,917,340 km (0.09 R)
• M23: 38,212,233 km (0.108 R)
• M24: 41,278,092 km (0.115 R)
• M25: 43,017,616 km (0.072 R)
• M26: 45,259,789 km (0.112 R)
• M27: 48,369,031 km (0.047 R)
• M28: 53,635,025 km (0.118 R)
• M29: 54,663,212 km (0.088 R)
• M30: 55,879,143 km (0.089 R)
• M31: 58,365,011 km (0.063 R)
• M32: 58,726,140 km (0.043 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: 420 - 10,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit