🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 40.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 33.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 15

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.91 AU - 1.33 AU

Year: 778 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,208,149 km

• M1: 186,549 km (0.103 R)
• M2: 700,866 km (0.075 R)
• M3: 1,192,744 km (0.072 R)
• M4: 1,778,719 km (0.108 R)
• M5: 2,311,885 km (0.074 R)
• M6: 2,915,962 km (0.103 R)
• M7: 4,097,785 km (0.115 R)
• M8: 4,679,421 km (0.093 R)
• M9: 5,851,072 km (0.106 R)
• M10: 6,421,937 km (0.116 R)
• M11: 7,487,373 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 9.3

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.12 AU - 1.86 AU

Year: 1193 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,208,149 km

• M1: 116,387 km (0.08 R)
• M2: 437,125 km (0.108 R)
• M3: 861,085 km (0.108 R)
• M4: 1,501,663 km (0.117 R)
• M5: 2,034,082 km (0.113 R)
• M6: 2,385,338 km (0.081 R)
• M7: 2,738,688 km (0.075 R)
• M8: 3,225,928 km (0.107 R)
• M9: 3,613,088 km (0.094 R)
• M10: 4,356,739 km (0.113 R)
• M11: 5,585,536 km (0.08 R)
• M12: 6,766,760 km (0.115 R)
• M13: 7,278,086 km (0.053 R)
• M14: 7,659,112 km (0.106 R)
• M15: 9,406,415 km (0.095 R)
• M16: 10,709,712 km (0.118 R)
• M17: 11,003,971 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 13.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.37 AU - 3.11 AU

Year: 2975 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,208,149 km

• M1: 165,605 km (0.087 R)
• M2: 582,983 km (0.107 R)
• M3: 1,096,852 km (0.036 R)
• M4: 1,784,403 km (0.099 R)
• M5: 2,263,416 km (0.114 R)
• M6: 3,430,429 km (0.108 R)
• M7: 5,138,537 km (0.091 R)
• M8: 6,095,216 km (0.105 R)
• M9: 6,949,569 km (0.108 R)
• M10: 8,896,585 km (0.093 R)
• M11: 9,761,710 km (0.084 R)
• M12: 10,558,767 km (0.058 R)
• M13: 10,973,303 km (0.037 R)
• M14: 17,005,987 km (0.114 R)
• M15: 17,867,072 km (0.103 R)
• M16: 20,115,229 km (0.093 R)
• M17: 20,689,386 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 8.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.57 AU - 2.93 AU

Year: 2992 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,208,149 km

• M1: 101,278 km (0.039 R)
• M2: 720,314 km (0.116 R)
• M3: 1,619,397 km (0.025 R)
• M4: 1,902,885 km (0.113 R)
• M5: 3,197,505 km (0.098 R)
• M6: 4,004,436 km (0.108 R)
• M7: 5,037,858 km (0.113 R)
• M8: 5,543,349 km (0.044 R)
• M9: 6,561,363 km (0.104 R)
• M10: 8,592,752 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 13

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.12 AU - 4.48 AU

Year: 4859 Days

Day: 11.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,208,149 km

• M1: 169,943 km (0.081 R)
• M2: 866,770 km (0.119 R)
• M3: 1,278,164 km (0.12 R)
• M4: 2,508,906 km (0.086 R)
• M5: 4,998,364 km (0.081 R)
• M6: 6,069,634 km (0.092 R)
• M7: 7,635,027 km (0.115 R)
• M8: 8,626,112 km (0.067 R)
• M9: 10,249,848 km (0.064 R)
• M10: 11,595,331 km (0.106 R)
• M11: 12,954,278 km (0.088 R)
• M12: 16,574,696 km (0.084 R)
• M13: 20,475,909 km (0.086 R)
• M14: 24,717,009 km (0.112 R)
• M15: 25,662,318 km (0.091 R)
• M16: 28,386,495 km (0.049 R)
• M17: 28,815,392 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.8

Radius: 5.3

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.6 AU - 12.26 AU

Year: 20527 Days

Day: 23.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,208,149 km

• M1: 68,665 km (0.113 R)
• M2: 242,947 km (0.089 R)
• M3: 874,400 km (0.116 R)
• M4: 1,052,122 km (0.104 R)
• M5: 1,434,344 km (0.118 R)
• M6: 2,564,407 km (0.058 R)
• M7: 4,702,160 km (0.054 R)
• M8: 5,370,713 km (0.06 R)
• M9: 6,314,377 km (0.1 R)
• M10: 7,508,916 km (0.051 R)
• M11: 11,786,068 km (0.109 R)
• M12: 18,947,318 km (0.113 R)
• M13: 24,374,131 km (0.1 R)
• M14: 29,275,705 km (0.06 R)
• M15: 41,885,758 km (0.031 R)
• M16: 46,340,184 km (0.043 R)
• M17: 53,236,197 km (0.089 R)
• M18: 53,597,925 km (0.088 R)
• M19: 55,061,142 km (0.12 R)
• M20: 58,450,282 km (0.11 R)
• M21: 67,737,916 km (0.091 R)
• M22: 74,296,436 km (0.072 R)
• M23: 74,748,222 km (0.065 R)
• M24: 76,573,316 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 3.2

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.01 AU - 13.19 AU

Year: 22640 Days

Day: 17.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,208,149 km

• M1: 39,793 km (0.116 R)
• M2: 150,196 km (0.09 R)
• M3: 299,794 km (0.065 R)
• M4: 399,726 km (0.041 R)
• M5: 507,885 km (0.077 R)
• M6: 735,722 km (0.118 R)
• M7: 1,332,767 km (0.086 R)
• M8: 1,799,513 km (0.12 R)
• M9: 1,964,370 km (0.107 R)
• M10: 2,159,296 km (0.095 R)
• M11: 2,565,005 km (0.085 R)
• M12: 2,870,484 km (0.107 R)
• M13: 4,338,637 km (0.077 R)
• M14: 5,159,631 km (0.1 R)
• M15: 5,269,136 km (0.068 R)
• M16: 6,450,660 km (0.11 R)
• M17: 7,990,621 km (0.112 R)
• M18: 9,055,010 km (0.078 R)
• M19: 12,090,201 km (0.118 R)
• M20: 16,203,245 km (0.065 R)
• M21: 16,596,238 km (0.117 R)
• M22: 18,231,642 km (0.088 R)
• M23: 20,241,489 km (0.106 R)
• M24: 20,881,320 km (0.09 R)
• M25: 22,201,222 km (0.109 R)
• M26: 23,676,107 km (0.063 R)
• M27: 24,488,723 km (0.094 R)
• M28: 25,424,906 km (0.111 R)
• M29: 28,832,297 km (0.071 R)
• M30: 30,584,985 km (0.071 R)
• M31: 34,818,306 km (0.103 R)
• M32: 35,209,654 km (0.112 R)
• M33: 47,231,937 km (0.035 R)
• M34: 51,663,774 km (0.105 R)
• M35: 54,241,645 km (0.114 R)
• M36: 55,473,434 km (0.083 R)
• M37: 64,230,743 km (0.092 R)
• M38: 64,818,962 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit