🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.66 AU

Year: 266 Days

Day: 46.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 14

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.53 AU - 0.87 AU

Year: 372 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,018,773 km

• M1: 174,132 km (0.057 R)
• M2: 630,555 km (0.059 R)
• M3: 1,135,448 km (0.097 R)
• M4: 1,590,525 km (0.102 R)
• M5: 2,461,932 km (0.061 R)
• M6: 3,127,792 km (0.058 R)
• M7: 3,621,016 km (0.052 R)
• M8: 4,459,363 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 11.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.75 AU - 1.15 AU

Year: 589 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,018,773 km

• M1: 146,756 km (0.072 R)
• M2: 522,396 km (0.089 R)
• M3: 892,202 km (0.103 R)
• M4: 1,334,712 km (0.028 R)
• M5: 1,752,389 km (0.047 R)
• M6: 2,286,903 km (0.065 R)
• M7: 2,673,164 km (0.057 R)
• M8: 3,386,297 km (0.082 R)
• M9: 5,363,233 km (0.119 R)
• M10: 5,866,032 km (0.095 R)
• M11: 6,321,856 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 11.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.18 AU - 1.72 AU

Year: 1110 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,018,773 km

• M1: 147,952 km (0.104 R)
• M2: 538,552 km (0.066 R)
• M3: 944,411 km (0.113 R)
• M4: 1,470,098 km (0.067 R)
• M5: 2,177,547 km (0.058 R)
• M6: 2,775,190 km (0.104 R)
• M7: 3,396,171 km (0.077 R)
• M8: 4,300,789 km (0.112 R)
• M9: 5,061,494 km (0.11 R)
• M10: 6,519,176 km (0.107 R)
• M11: 6,940,743 km (0.077 R)
• M12: 8,290,864 km (0.097 R)
• M13: 9,357,496 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.43 AU - 1.69 AU

Year: 1239 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,018,773 km

• M1: 99,483 km (0.114 R)
• M2: 426,204 km (0.097 R)
• M3: 677,379 km (0.12 R)
• M4: 1,014,124 km (0.119 R)
• M5: 1,275,172 km (0.108 R)
• M6: 1,598,453 km (0.1 R)
• M7: 2,044,704 km (0.025 R)
• M8: 2,701,738 km (0.06 R)
• M9: 3,145,894 km (0.098 R)
• M10: 3,879,372 km (0.118 R)
• M11: 4,378,131 km (0.119 R)
• M12: 4,739,709 km (0.101 R)
• M13: 5,083,934 km (0.066 R)
• M14: 5,406,018 km (0.108 R)
• M15: 6,454,999 km (0.106 R)
• M16: 6,924,287 km (0.096 R)
• M17: 7,368,144 km (0.109 R)
• M18: 8,313,004 km (0.09 R)
• M19: 9,197,127 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 14

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.02 AU - 2.18 AU

Year: 1935 Days

Day: 10.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,018,773 km

• M1: 174,132 km (0.039 R)
• M2: 614,698 km (0.054 R)
• M3: 1,098,198 km (0.069 R)
• M4: 2,960,392 km (0.032 R)
• M5: 4,317,694 km (0.096 R)
• M6: 5,632,509 km (0.088 R)
• M7: 6,265,159 km (0.104 R)
• M8: 7,836,086 km (0.087 R)
• M9: 8,655,434 km (0.045 R)
• M10: 9,814,668 km (0.093 R)
• M11: 11,672,523 km (0.075 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.7

Radius: 12.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.86 AU - 5.6 AU

Year: 7605 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,018,773 km

• M1: 156,779 km (0.101 R)
• M2: 591,959 km (0.102 R)
• M3: 1,013,974 km (0.115 R)
• M4: 1,425,817 km (0.106 R)
• M5: 3,157,712 km (0.11 R)
• M6: 4,780,101 km (0.053 R)
• M7: 5,323,590 km (0.067 R)
• M8: 6,077,862 km (0.074 R)
• M9: 7,128,937 km (0.076 R)
• M10: 7,718,502 km (0.107 R)
• M11: 9,684,218 km (0.089 R)
• M12: 11,271,900 km (0.11 R)
• M13: 12,018,543 km (0.108 R)
• M14: 16,123,509 km (0.065 R)
• M15: 17,210,337 km (0.07 R)
• M16: 18,783,509 km (0.115 R)
• M17: 19,909,831 km (0.12 R)
• M18: 23,048,694 km (0.115 R)
• M19: 23,559,271 km (0.119 R)
• M20: 25,315,999 km (0.098 R)
• M21: 27,158,446 km (0.068 R)
• M22: 33,437,368 km (0.061 R)
• M23: 38,201,163 km (0.037 R)
• M24: 39,884,737 km (0.103 R)
• M25: 40,497,789 km (0.084 R)
• M26: 41,617,080 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.1

Radius: 4.2

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.93 AU - 9.13 AU

Year: 13138 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,018,773 km

• M1: 52,210 km (0.089 R)
• M2: 288,275 km (0.07 R)
• M3: 468,092 km (0.116 R)
• M4: 667,655 km (0.099 R)
• M5: 857,794 km (0.034 R)
• M6: 1,216,380 km (0.09 R)
• M7: 1,436,439 km (0.105 R)
• M8: 1,785,750 km (0.026 R)
• M9: 2,348,537 km (0.061 R)
• M10: 2,811,692 km (0.116 R)
• M11: 3,197,206 km (0.053 R)
• M12: 3,617,127 km (0.08 R)
• M13: 5,346,329 km (0.057 R)
• M14: 7,206,429 km (0.116 R)
• M15: 8,387,504 km (0.082 R)
• M16: 8,823,133 km (0.045 R)
• M17: 9,091,511 km (0.108 R)
• M18: 10,074,220 km (0.102 R)
• M19: 12,083,618 km (0.072 R)
• M20: 16,132,186 km (0.061 R)
• M21: 17,848,821 km (0.096 R)
• M22: 18,134,254 km (0.107 R)
• M23: 18,350,423 km (0.073 R)
• M24: 19,759,186 km (0.091 R)
• M25: 23,636,464 km (0.061 R)
• M26: 23,808,202 km (0.112 R)
• M27: 24,067,305 km (0.048 R)
• M28: 24,679,310 km (0.105 R)
• M29: 24,856,135 km (0.11 R)
• M30: 27,420,093 km (0.097 R)
• M31: 29,853,601 km (0.118 R)
• M32: 32,533,199 km (0.118 R)
• M33: 32,745,628 km (0.093 R)
• M34: 33,173,477 km (0.049 R)
• M35: 37,775,856 km (0.085 R)
• M36: 39,802,757 km (0.076 R)
• M37: 41,400,762 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 3.8

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6 AU - 9.6 AU

Year: 13851 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,018,773 km

• M1: 47,871 km (0.071 R)
• M2: 262,993 km (0.081 R)
• M3: 381,624 km (0.078 R)
• M4: 951,592 km (0.108 R)
• M5: 1,372,710 km (0.083 R)
• M6: 3,918,567 km (0.04 R)
• M7: 4,044,528 km (0.114 R)
• M8: 8,435,076 km (0.09 R)
• M9: 10,170,112 km (0.062 R)
• M10: 11,348,345 km (0.079 R)
• M11: 14,445,619 km (0.094 R)
• M12: 14,565,597 km (0.117 R)
• M13: 14,746,760 km (0.044 R)
• M14: 16,186,490 km (0.118 R)
• M15: 17,854,805 km (0.081 R)
• M16: 19,560,969 km (0.113 R)
• M17: 20,529,017 km (0.116 R)
• M18: 21,295,107 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292

Radius: 6.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.01 AU - 12.53 AU

Year: 20926 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,018,773 km

• M1: 91,255 km (0.056 R)
• M2: 355,445 km (0.104 R)
• M3: 1,351,916 km (0.107 R)
• M4: 1,741,469 km (0.111 R)
• M5: 3,370,889 km (0.085 R)
• M6: 5,637,147 km (0.066 R)
• M7: 6,603,250 km (0.105 R)
• M8: 6,976,796 km (0.091 R)
• M9: 7,496,648 km (0.105 R)
• M10: 8,613,546 km (0.026 R)
• M11: 9,059,797 km (0.064 R)
• M12: 10,379,998 km (0.079 R)
• M13: 16,195,765 km (0.077 R)
• M14: 16,798,794 km (0.098 R)
• M15: 17,338,692 km (0.086 R)
• M16: 19,027,952 km (0.084 R)
• M17: 20,041,028 km (0.084 R)
• M18: 20,386,599 km (0.088 R)
• M19: 20,648,396 km (0.035 R)
• M20: 23,677,603 km (0.119 R)
• M21: 25,247,633 km (0.105 R)
• M22: 26,160,778 km (0.107 R)
• M23: 28,376,472 km (0.106 R)
• M24: 30,943,572 km (0.098 R)
• M25: 33,782,939 km (0.109 R)
• M26: 36,662,549 km (0.104 R)
• M27: 37,570,458 km (0.093 R)
• M28: 40,110,181 km (0.073 R)
• M29: 40,659,056 km (0.062 R)
• M30: 42,477,717 km (0.116 R)
• M31: 43,767,999 km (0.028 R)
• M32: 44,058,218 km (0.086 R)
• M33: 51,254,325 km (0.116 R)
• M34: 57,964,388 km (0.045 R)
• M35: 58,489,925 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit