🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 24.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 9.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.68 AU - 0.74 AU

Year: 392 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,737,945 km

• M1: 113,395 km (0.083 R)
• M2: 402,418 km (0.057 R)
• M3: 686,804 km (0.104 R)
• M4: 981,063 km (0.075 R)
• M5: 1,450,501 km (0.065 R)
• M6: 1,755,531 km (0.081 R)
• M7: 2,191,908 km (0.089 R)
• M8: 2,579,067 km (0.089 R)
• M9: 3,011,555 km (0.119 R)
• M10: 3,961,202 km (0.107 R)
• M11: 4,353,298 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 11.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 426 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,737,945 km

• M1: 145,559 km (0.079 R)
• M2: 534,364 km (0.091 R)
• M3: 1,077,853 km (0.113 R)
• M4: 1,979,030 km (0.102 R)
• M5: 2,471,806 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 15

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.1 AU - 1.5 AU

Year: 972 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,737,945 km

• M1: 186,698 km (0.111 R)
• M2: 687,552 km (0.04 R)
• M3: 1,198,877 km (0.099 R)
• M4: 2,521,472 km (0.077 R)
• M5: 3,157,861 km (0.118 R)
• M6: 3,777,197 km (0.063 R)
• M7: 5,125,373 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 14.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.12 AU - 3.6 AU

Year: 4040 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,737,945 km

• M1: 179,368 km (0.05 R)
• M2: 628,161 km (0.075 R)
• M3: 1,733,839 km (0.099 R)
• M4: 2,213,300 km (0.054 R)
• M5: 3,339,922 km (0.114 R)
• M6: 4,392,792 km (0.107 R)
• M7: 5,502,359 km (0.114 R)
• M8: 6,969,615 km (0.114 R)
• M9: 7,682,150 km (0.088 R)
• M10: 10,427,570 km (0.114 R)
• M11: 10,948,470 km (0.067 R)
• M12: 14,059,657 km (0.085 R)
• M13: 14,896,208 km (0.058 R)
• M14: 15,609,790 km (0.047 R)
• M15: 16,292,854 km (0.097 R)
• M16: 16,940,912 km (0.103 R)
• M17: 18,059,156 km (0.05 R)
• M18: 18,753,439 km (0.116 R)
• M19: 19,226,169 km (0.118 R)
• M20: 20,505,081 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 14.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.45 AU - 3.63 AU

Year: 4369 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,737,945 km

• M1: 175,329 km (0.094 R)
• M2: 624,422 km (0.098 R)
• M3: 1,066,034 km (0.102 R)
• M4: 2,282,116 km (0.079 R)
• M5: 3,190,324 km (0.048 R)
• M6: 3,670,384 km (0.095 R)
• M7: 4,220,156 km (0.09 R)
• M8: 6,209,209 km (0.063 R)
• M9: 6,814,033 km (0.109 R)
• M10: 7,553,346 km (0.075 R)
• M11: 8,075,443 km (0.044 R)
• M12: 8,797,402 km (0.119 R)
• M13: 10,489,803 km (0.109 R)
• M14: 11,016,836 km (0.114 R)
• M15: 11,519,186 km (0.087 R)
• M16: 12,168,440 km (0.12 R)
• M17: 14,264,007 km (0.045 R)
• M18: 18,743,865 km (0.054 R)
• M19: 20,383,159 km (0.111 R)
• M20: 20,950,284 km (0.081 R)
• M21: 21,592,657 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504

Radius: 5.1

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.87 AU - 11.23 AU

Year: 20901 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,737,945 km

• M1: 64,626 km (0.089 R)
• M2: 226,042 km (0.099 R)
• M3: 410,646 km (0.086 R)
• M4: 826,229 km (0.116 R)
• M5: 1,115,551 km (0.088 R)
• M6: 1,631,514 km (0.071 R)
• M7: 2,049,042 km (0.064 R)
• M8: 2,401,046 km (0.113 R)
• M9: 3,472,017 km (0.103 R)
• M10: 4,793,265 km (0.117 R)
• M11: 5,374,752 km (0.064 R)
• M12: 6,503,618 km (0.102 R)
• M13: 6,676,852 km (0.109 R)
• M14: 8,126,306 km (0.054 R)
• M15: 9,716,980 km (0.094 R)
• M16: 14,726,564 km (0.079 R)
• M17: 15,791,701 km (0.059 R)
• M18: 18,764,510 km (0.112 R)
• M19: 19,472,407 km (0.105 R)
• M20: 22,090,220 km (0.095 R)
• M21: 24,408,837 km (0.081 R)
• M22: 28,818,683 km (0.099 R)
• M23: 31,210,454 km (0.078 R)
• M24: 32,077,972 km (0.094 R)
• M25: 35,843,201 km (0.063 R)
• M26: 39,031,132 km (0.112 R)
• M27: 41,061,324 km (0.07 R)
• M28: 45,488,524 km (0.059 R)
• M29: 50,561,537 km (0.101 R)
• M30: 51,242,507 km (0.078 R)
• M31: 54,560,139 km (0.057 R)
• M32: 54,738,758 km (0.106 R)
• M33: 54,917,528 km (0.035 R)
• M34: 55,456,529 km (0.082 R)
• M35: 58,018,393 km (0.079 R)
• M36: 64,168,062 km (0.085 R)
• M37: 68,846,885 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 14,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit