🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 29 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 12

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.7 AU - 0.78 AU

Year: 418 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,344,365 km

• M1: 153,338 km (0.083 R)
• M2: 581,487 km (0.099 R)
• M3: 965,505 km (0.067 R)
• M4: 1,401,582 km (0.088 R)
• M5: 1,787,395 km (0.081 R)
• M6: 2,399,550 km (0.075 R)
• M7: 2,891,278 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 11.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.87 AU - 2.63 AU

Year: 2214 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,344,365 km

• M1: 144,960 km (0.093 R)
• M2: 599,439 km (0.119 R)
• M3: 1,380,788 km (0.103 R)
• M4: 1,797,718 km (0.112 R)
• M5: 2,299,170 km (0.082 R)
• M6: 2,787,158 km (0.083 R)
• M7: 3,360,866 km (0.068 R)
• M8: 3,767,622 km (0.078 R)
• M9: 4,128,452 km (0.105 R)
• M10: 4,876,292 km (0.108 R)
• M11: 5,399,885 km (0.111 R)
• M12: 6,321,108 km (0.06 R)
• M13: 7,638,617 km (0.075 R)
• M14: 8,064,522 km (0.113 R)
• M15: 8,864,422 km (0.082 R)
• M16: 9,472,687 km (0.097 R)
• M17: 11,386,941 km (0.099 R)
• M18: 12,352,446 km (0.087 R)
• M19: 14,400,141 km (0.107 R)
• M20: 15,432,666 km (0.081 R)
• M21: 15,868,893 km (0.065 R)
• M22: 17,331,213 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 11

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.56 AU - 5.58 AU

Year: 6409 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,344,365 km

• M1: 136,882 km (0.111 R)
• M2: 1,530,985 km (0.111 R)
• M3: 2,121,896 km (0.108 R)
• M4: 2,479,286 km (0.104 R)
• M5: 3,001,232 km (0.08 R)
• M6: 3,867,255 km (0.096 R)
• M7: 4,382,470 km (0.117 R)
• M8: 5,227,698 km (0.057 R)
• M9: 5,944,720 km (0.071 R)
• M10: 9,484,206 km (0.105 R)
• M11: 13,314,958 km (0.108 R)
• M12: 13,869,667 km (0.117 R)
• M13: 18,009,938 km (0.091 R)
• M14: 18,813,877 km (0.12 R)
• M15: 24,147,939 km (0.114 R)
• M16: 25,662,318 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 13.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.02 AU - 5.34 AU

Year: 7734 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,344,365 km

• M1: 172,187 km (0.059 R)
• M2: 875,447 km (0.12 R)
• M3: 1,405,622 km (0.094 R)
• M4: 2,151,217 km (0.114 R)
• M5: 2,954,408 km (0.12 R)
• M6: 3,834,193 km (0.073 R)
• M7: 4,538,799 km (0.118 R)
• M8: 5,074,210 km (0.093 R)
• M9: 5,621,589 km (0.109 R)
• M10: 6,566,599 km (0.098 R)
• M11: 7,950,379 km (0.088 R)
• M12: 9,998,822 km (0.061 R)
• M13: 12,844,174 km (0.057 R)
• M14: 13,482,957 km (0.103 R)
• M15: 15,706,879 km (0.065 R)
• M16: 17,576,703 km (0.112 R)
• M17: 19,382,648 km (0.12 R)
• M18: 21,383,370 km (0.091 R)
• M19: 24,314,142 km (0.029 R)
• M20: 24,800,185 km (0.078 R)
• M21: 26,212,689 km (0.103 R)
• M22: 28,925,646 km (0.048 R)
• M23: 31,055,920 km (0.095 R)
• M24: 32,305,211 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 9.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.65 AU - 6.85 AU

Year: 9045 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,344,365 km

• M1: 120,576 km (0.088 R)
• M2: 452,384 km (0.117 R)
• M3: 977,622 km (0.086 R)
• M4: 1,563,148 km (0.039 R)
• M5: 2,092,874 km (0.098 R)
• M6: 2,498,733 km (0.083 R)
• M7: 3,881,915 km (0.084 R)
• M8: 6,047,494 km (0.077 R)
• M9: 7,563,968 km (0.077 R)
• M10: 9,608,522 km (0.12 R)
• M11: 10,032,033 km (0.111 R)
• M12: 10,735,442 km (0.112 R)
• M13: 11,518,587 km (0.042 R)
• M14: 11,996,852 km (0.117 R)
• M15: 16,793,707 km (0.112 R)
• M16: 18,880,747 km (0.107 R)
• M17: 20,157,864 km (0.103 R)
• M18: 20,852,746 km (0.099 R)
• M19: 24,569,057 km (0.074 R)
• M20: 26,915,200 km (0.112 R)
• M21: 27,587,792 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.9

Radius: 5.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.2 AU - 7.78 AU

Year: 12123 Days

Day: 22.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,344,365 km

• M1: 66,272 km (0.064 R)
• M2: 263,741 km (0.063 R)
• M3: 449,691 km (0.102 R)
• M4: 757,564 km (0.095 R)
• M5: 1,131,857 km (0.081 R)
• M6: 1,539,811 km (0.077 R)
• M7: 3,427,287 km (0.079 R)
• M8: 4,632,747 km (0.112 R)
• M9: 5,161,426 km (0.074 R)
• M10: 5,346,329 km (0.118 R)
• M11: 8,465,145 km (0.095 R)
• M12: 8,722,603 km (0.054 R)
• M13: 10,427,869 km (0.103 R)
• M14: 10,723,923 km (0.056 R)
• M15: 17,058,346 km (0.118 R)
• M16: 20,611,295 km (0.079 R)
• M17: 29,625,166 km (0.106 R)
• M18: 32,778,689 km (0.118 R)
• M19: 38,793,869 km (0.104 R)
• M20: 39,029,785 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 19,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit