🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.84 AU - 0.86 AU

Year: 297 Days

Day: 14.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.53 AU - 2.23 AU

Year: 976 Days

Day: 29.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.73 AU - 3.67 AU

Year: 2168 Days

Day: 40.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.26 AU - 4.44 AU

Year: 2861 Days

Day: 45.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.35 AU - 4.73 AU

Year: 3076 Days

Day: 34.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 11.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.6 AU - 6.3 AU

Year: 5497 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,585,250 km

• M1: 213,925 km (0.098 R)
• M2: 2,158,398 km (0.084 R)
• M3: 3,520,636 km (0.062 R)
• M4: 4,020,592 km (0.075 R)
• M5: 4,838,145 km (0.071 R)
• M6: 5,859,449 km (0.106 R)
• M7: 8,264,086 km (0.067 R)
• M8: 8,731,429 km (0.093 R)
• M9: 9,960,077 km (0.091 R)
• M10: 10,780,023 km (0.118 R)
• M11: 12,272,411 km (0.089 R)
• M12: 14,830,684 km (0.094 R)
• M13: 15,475,301 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 8.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.91 AU - 7.03 AU

Year: 5525 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,585,250 km

• M1: 111,002 km (0.039 R)
• M2: 389,702 km (0.103 R)
• M3: 772,224 km (0.093 R)
• M4: 1,432,699 km (0.101 R)
• M5: 2,401,046 km (0.104 R)
• M6: 3,034,144 km (0.088 R)
• M7: 3,976,910 km (0.111 R)
• M8: 4,886,315 km (0.058 R)
• M9: 5,276,616 km (0.111 R)
• M10: 5,687,711 km (0.106 R)
• M11: 6,259,474 km (0.055 R)
• M12: 10,606,788 km (0.033 R)
• M13: 11,220,738 km (0.044 R)
• M14: 12,032,306 km (0.057 R)
• M15: 12,519,846 km (0.1 R)
• M16: 14,110,071 km (0.111 R)
• M17: 17,126,712 km (0.075 R)
• M18: 19,141,197 km (0.085 R)
• M19: 19,683,789 km (0.07 R)
• M20: 21,761,254 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 12

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.2 AU - 11.72 AU

Year: 13742 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,585,250 km

• M1: 157,527 km (0.062 R)
• M2: 743,053 km (0.038 R)
• M3: 1,152,203 km (0.092 R)
• M4: 1,592,320 km (0.118 R)
• M5: 2,031,389 km (0.104 R)
• M6: 2,988,666 km (0.094 R)
• M7: 3,475,607 km (0.103 R)
• M8: 3,964,044 km (0.119 R)
• M9: 5,516,571 km (0.04 R)
• M10: 6,012,189 km (0.067 R)
• M11: 6,756,139 km (0.096 R)
• M12: 11,167,331 km (0.093 R)
• M13: 13,139,779 km (0.085 R)
• M14: 13,548,780 km (0.098 R)
• M15: 15,206,474 km (0.054 R)
• M16: 15,985,131 km (0.097 R)
• M17: 17,064,480 km (0.103 R)
• M18: 20,051,799 km (0.031 R)
• M19: 21,226,891 km (0.082 R)
• M20: 23,456,946 km (0.115 R)
• M21: 26,021,502 km (0.116 R)
• M22: 27,324,201 km (0.115 R)
• M23: 30,160,128 km (0.055 R)
• M24: 32,651,231 km (0.073 R)
• M25: 33,837,542 km (0.099 R)
• M26: 34,496,671 km (0.079 R)
• M27: 37,452,126 km (0.111 R)
• M28: 39,232,042 km (0.115 R)
• M29: 40,326,500 km (0.095 R)
• M30: 41,691,879 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.7

Radius: 4.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.02 AU - 21.66 AU

Year: 29747 Days

Day: 21.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,585,250 km

• M1: 57,446 km (0.087 R)
• M2: 254,167 km (0.118 R)
• M3: 505,491 km (0.064 R)
• M4: 2,063,254 km (0.091 R)
• M5: 2,480,482 km (0.116 R)
• M6: 8,093,843 km (0.101 R)
• M7: 9,172,743 km (0.119 R)
• M8: 32,520,184 km (0.106 R)
• M9: 37,920,367 km (0.055 R)
• M10: 47,477,128 km (0.093 R)
• M11: 47,938,937 km (0.096 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: 294 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit