🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.44 AU - 0.56 AU

Year: 236 Days

Day: 5.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,674,430 km

• M1: 180,415 km (0.066 R)
• M2: 718,818 km (0.103 R)
• M3: 1,230,742 km (0.115 R)
• M4: 1,704,369 km (0.106 R)
• M5: 2,255,337 km (0.056 R)
• M6: 2,723,579 km (0.106 R)
• M7: 3,257,344 km (0.033 R)
• M8: 3,815,643 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 9.6

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.57 AU - 0.61 AU

Year: 302 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,674,430 km

• M1: 119,379 km (0.115 R)
• M2: 432,936 km (0.076 R)
• M3: 761,304 km (0.11 R)
• M4: 1,886,728 km (0.031 R)
• M5: 2,190,262 km (0.11 R)
• M6: 2,618,412 km (0.107 R)
• M7: 3,404,100 km (0.04 R)
• M8: 3,943,998 km (0.031 R)
• M9: 4,691,240 km (0.092 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 9.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.06 AU - 1.52 AU

Year: 977 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,674,430 km

• M1: 115,639 km (0.1 R)
• M2: 527,632 km (0.086 R)
• M3: 926,310 km (0.079 R)
• M4: 1,323,044 km (0.077 R)
• M5: 2,083,749 km (0.111 R)
• M6: 2,378,457 km (0.067 R)
• M7: 2,996,296 km (0.05 R)
• M8: 4,070,408 km (0.118 R)
• M9: 5,853,316 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 13.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.85 AU - 1.93 AU

Year: 1733 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,674,430 km

• M1: 172,935 km (0.052 R)
• M2: 763,548 km (0.109 R)
• M3: 1,593,666 km (0.087 R)
• M4: 2,121,747 km (0.119 R)
• M5: 2,609,884 km (0.115 R)
• M6: 3,307,759 km (0.05 R)
• M7: 4,307,072 km (0.117 R)
• M8: 4,818,547 km (0.054 R)
• M9: 5,370,713 km (0.069 R)
• M10: 6,125,883 km (0.109 R)
• M11: 6,651,570 km (0.056 R)
• M12: 8,412,337 km (0.07 R)
• M13: 11,899,912 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 11.7

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.26 AU - 2.26 AU

Year: 2266 Days

Day: 13.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,674,430 km

• M1: 145,708 km (0.102 R)
• M2: 769,831 km (0.119 R)
• M3: 1,687,913 km (0.072 R)
• M4: 2,667,480 km (0.107 R)
• M5: 3,084,409 km (0.106 R)
• M6: 4,478,212 km (0.105 R)
• M7: 5,398,987 km (0.102 R)
• M8: 5,917,493 km (0.069 R)
• M9: 6,523,215 km (0.079 R)
• M10: 8,460,807 km (0.09 R)
• M11: 8,856,792 km (0.096 R)
• M12: 9,544,195 km (0.093 R)
• M13: 10,717,640 km (0.085 R)
• M14: 12,400,915 km (0.12 R)
• M15: 13,572,267 km (0.082 R)
• M16: 18,119,444 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 13.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.78 AU - 2.84 AU

Year: 3141 Days

Day: 8.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 111 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,674,430 km

• M1: 176,376 km (0.088 R)
• M2: 1,022,501 km (0.112 R)
• M3: 2,082,103 km (0.099 R)
• M4: 3,159,058 km (0.078 R)
• M5: 3,586,160 km (0.116 R)
• M6: 4,378,281 km (0.116 R)
• M7: 6,311,684 km (0.034 R)
• M8: 9,748,246 km (0.103 R)
• M9: 12,459,558 km (0.068 R)
• M10: 12,907,753 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 9

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.89 AU - 3.15 AU

Year: 3500 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 146.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,674,430 km

• M1: 111,899 km (0.112 R)
• M2: 481,256 km (0.103 R)
• M3: 774,169 km (0.118 R)
• M4: 1,379,143 km (0.12 R)
• M5: 1,855,911 km (0.099 R)
• M6: 2,346,891 km (0.086 R)
• M7: 3,428,334 km (0.118 R)
• M8: 4,057,842 km (0.111 R)
• M9: 4,353,597 km (0.086 R)
• M10: 5,092,012 km (0.118 R)
• M11: 5,997,827 km (0.036 R)
• M12: 6,473,997 km (0.083 R)
• M13: 6,943,286 km (0.111 R)
• M14: 7,914,625 km (0.1 R)
• M15: 8,378,378 km (0.104 R)
• M16: 8,935,780 km (0.057 R)
• M17: 11,327,102 km (0.063 R)
• M18: 11,732,961 km (0.084 R)
• M19: 13,255,119 km (0.045 R)
• M20: 14,012,234 km (0.104 R)
• M21: 17,095,147 km (0.117 R)
• M22: 17,509,832 km (0.102 R)
• M23: 18,175,094 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.7

Radius: 4.1

Gravity: 24.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.24 AU - 6.46 AU

Year: 10671 Days

Day: 18.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,674,430 km

• M1: 51,611 km (0.084 R)
• M2: 353,799 km (0.052 R)
• M3: 518,057 km (0.118 R)
• M4: 655,388 km (0.048 R)
• M5: 1,444,218 km (0.043 R)
• M6: 1,735,934 km (0.072 R)
• M7: 2,184,578 km (0.057 R)
• M8: 3,940,558 km (0.117 R)
• M9: 4,396,233 km (0.118 R)
• M10: 4,651,147 km (0.12 R)
• M11: 4,886,016 km (0.082 R)
• M12: 5,871,567 km (0.087 R)
• M13: 6,464,872 km (0.102 R)
• M14: 8,701,659 km (0.102 R)
• M15: 8,968,243 km (0.097 R)
• M16: 11,996,104 km (0.119 R)
• M17: 12,833,104 km (0.108 R)
• M18: 17,467,496 km (0.11 R)
• M19: 18,982,324 km (0.092 R)
• M20: 19,886,045 km (0.074 R)
• M21: 21,455,327 km (0.094 R)
• M22: 29,049,513 km (0.103 R)
• M23: 30,961,972 km (0.084 R)
• M24: 32,106,695 km (0.108 R)
• M25: 33,930,891 km (0.095 R)
• M26: 37,316,441 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.4

Radius: 4.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.4 AU - 11.96 AU

Year: 21660 Days

Day: 15.8 Hours

Environment

Temp: -246 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,674,430 km

• M1: 55,950 km (0.117 R)
• M2: 245,490 km (0.1 R)
• M3: 549,623 km (0.051 R)
• M4: 768,783 km (0.117 R)
• M5: 1,457,382 km (0.11 R)
• M6: 1,599,201 km (0.101 R)
• M7: 2,002,517 km (0.114 R)
• M8: 2,312,783 km (0.102 R)
• M9: 3,620,268 km (0.062 R)
• M10: 4,182,008 km (0.105 R)
• M11: 4,417,027 km (0.117 R)
• M12: 4,578,592 km (0.102 R)
• M13: 4,999,710 km (0.104 R)
• M14: 5,983,765 km (0.088 R)
• M15: 6,837,520 km (0.104 R)
• M16: 14,126,228 km (0.11 R)
• M17: 16,385,754 km (0.091 R)
• M18: 19,301,117 km (0.063 R)
• M19: 22,544,250 km (0.099 R)
• M20: 25,957,923 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit