🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 274 Days

Day: 34.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,859,164 km

• M1: 56,099 km (0.026 R)
• M2: 647,609 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.87 AU - 0.91 AU

Year: 354 Days

Day: 31.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 82.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,859,164 km

• M1: 61,934 km (0.111 R)
• M2: 378,333 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 520 Days

Day: 18.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,859,164 km

• M1: 885,769 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.23 AU - 2.39 AU

Year: 1481 Days

Day: 42.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,859,164 km

• M1: 43,533 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.32 AU - 2.34 AU

Year: 1500 Days

Day: 25.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.44 AU - 3.04 AU

Year: 1913 Days

Day: 39.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 9.3

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.31 AU - 7.21 AU

Year: 6606 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,859,164 km

• M1: 115,789 km (0.077 R)
• M2: 432,637 km (0.104 R)
• M3: 757,264 km (0.049 R)
• M4: 1,112,260 km (0.111 R)
• M5: 1,591,871 km (0.049 R)
• M6: 1,948,662 km (0.114 R)
• M7: 2,341,506 km (0.097 R)
• M8: 2,826,203 km (0.077 R)
• M9: 3,156,964 km (0.087 R)
• M10: 4,524,588 km (0.102 R)
• M11: 5,947,413 km (0.029 R)
• M12: 6,319,463 km (0.066 R)
• M13: 6,707,221 km (0.114 R)
• M14: 7,299,329 km (0.105 R)
• M15: 7,686,787 km (0.078 R)
• M16: 8,545,479 km (0.115 R)
• M17: 11,147,136 km (0.11 R)
• M18: 12,572,953 km (0.06 R)
• M19: 18,844,395 km (0.076 R)
• M20: 21,248,582 km (0.097 R)
• M21: 21,562,738 km (0.04 R)
• M22: 22,442,972 km (0.113 R)
• M23: 23,850,089 km (0.095 R)
• M24: 25,935,484 km (0.118 R)
• M25: 27,022,462 km (0.098 R)
• M26: 30,665,170 km (0.09 R)
• M27: 31,675,554 km (0.086 R)
• M28: 35,828,690 km (0.096 R)
• M29: 37,518,398 km (0.107 R)
• M30: 39,378,498 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.3

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.05 AU - 7.83 AU

Year: 8559 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,859,164 km

• M1: 169,195 km (0.11 R)
• M2: 612,454 km (0.064 R)
• M3: 1,265,748 km (0.077 R)
• M4: 2,196,246 km (0.108 R)
• M5: 4,029,419 km (0.116 R)
• M6: 4,635,440 km (0.083 R)
• M7: 5,614,707 km (0.06 R)
• M8: 6,153,858 km (0.066 R)
• M9: 6,893,171 km (0.083 R)
• M10: 7,512,356 km (0.091 R)
• M11: 8,206,042 km (0.111 R)
• M12: 9,224,205 km (0.105 R)
• M13: 10,770,897 km (0.044 R)
• M14: 11,749,716 km (0.112 R)
• M15: 12,384,759 km (0.115 R)
• M16: 13,094,302 km (0.119 R)
• M17: 15,328,845 km (0.084 R)
• M18: 18,126,624 km (0.082 R)
• M19: 23,164,482 km (0.048 R)
• M20: 29,867,664 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.1

Radius: 4.7

Gravity: 36.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.08 AU - 12.76 AU

Year: 14186 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,859,164 km

• M1: 58,642 km (0.104 R)
• M2: 273,315 km (0.069 R)
• M3: 448,494 km (0.055 R)
• M4: 717,920 km (0.041 R)
• M5: 1,005,896 km (0.114 R)
• M6: 1,709,156 km (0.115 R)
• M7: 1,954,496 km (0.094 R)
• M8: 2,671,968 km (0.083 R)
• M9: 2,858,067 km (0.085 R)
• M10: 3,052,844 km (0.105 R)
• M11: 4,477,315 km (0.117 R)
• M12: 7,778,042 km (0.103 R)
• M13: 8,651,245 km (0.054 R)
• M14: 11,176,158 km (0.081 R)
• M15: 13,465,454 km (0.118 R)
• M16: 14,505,159 km (0.061 R)
• M17: 14,935,702 km (0.06 R)
• M18: 17,780,754 km (0.098 R)
• M19: 19,115,616 km (0.075 R)
• M20: 21,058,144 km (0.07 R)
• M21: 25,227,587 km (0.075 R)
• M22: 28,219,245 km (0.084 R)
• M23: 30,262,303 km (0.099 R)
• M24: 31,319,960 km (0.112 R)
• M25: 32,159,503 km (0.061 R)
• M26: 34,767,742 km (0.04 R)
• M27: 38,596,550 km (0.094 R)
• M28: 39,007,944 km (0.115 R)
• M29: 44,625,942 km (0.113 R)
• M30: 49,297,286 km (0.099 R)
• M31: 50,106,161 km (0.069 R)
• M32: 52,586,045 km (0.07 R)
• M33: 53,260,881 km (0.107 R)
• M34: 61,255,541 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.8

Radius: 5.4

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.32 AU - 14.52 AU

Year: 17357 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,859,164 km

• M1: 72,854 km (0.041 R)
• M2: 243,246 km (0.097 R)
• M3: 477,816 km (0.106 R)
• M4: 682,465 km (0.112 R)
• M5: 851,212 km (0.085 R)
• M6: 1,551,480 km (0.07 R)
• M7: 1,937,741 km (0.099 R)
• M8: 2,805,708 km (0.113 R)
• M9: 4,116,036 km (0.05 R)
• M10: 4,426,601 km (0.04 R)
• M11: 5,271,530 km (0.115 R)
• M12: 6,259,175 km (0.06 R)
• M13: 7,098,569 km (0.103 R)
• M14: 7,454,611 km (0.04 R)
• M15: 9,362,583 km (0.086 R)
• M16: 9,628,717 km (0.101 R)
• M17: 11,272,648 km (0.118 R)
• M18: 14,959,937 km (0.112 R)
• M19: 24,898,022 km (0.032 R)
• M20: 25,718,866 km (0.069 R)
• M21: 26,451,746 km (0.096 R)
• M22: 27,198,389 km (0.07 R)
• M23: 30,210,392 km (0.069 R)
• M24: 35,070,079 km (0.117 R)
• M25: 37,952,830 km (0.093 R)
• M26: 40,848,147 km (0.069 R)
• M27: 42,132,894 km (0.038 R)
• M28: 43,004,152 km (0.114 R)
• M29: 43,297,214 km (0.105 R)
• M30: 44,782,721 km (0.087 R)
• M31: 50,737,464 km (0.078 R)
• M32: 55,102,281 km (0.067 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: 508 - 15,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit