🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.76 AU - 1.18 AU

Year: 356 Days

Day: 13.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.39 AU - 2.51 AU

Year: 1430 Days

Day: 43.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,927,715 km

• M1: 20,495 km (0.071 R)
• M2: 69,563 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.64 AU - 3.9 AU

Year: 2204 Days

Day: 47.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.4 AU - 4.34 AU

Year: 2838 Days

Day: 23.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,927,715 km

• M1: 932,144 km (0.095 R)
• M2: 1,318,556 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.47 AU - 4.27 AU

Year: 2838 Days

Day: 14.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,927,715 km

• M1: 251,025 km (0.105 R)
• M2: 1,896,003 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 10.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.25 AU - 6.07 AU

Year: 4369 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,927,715 km

• M1: 133,142 km (0.074 R)
• M2: 515,664 km (0.114 R)
• M3: 929,900 km (0.117 R)
• M4: 1,298,809 km (0.107 R)
• M5: 1,742,815 km (0.09 R)
• M6: 2,406,132 km (0.068 R)
• M7: 3,120,312 km (0.076 R)
• M8: 3,478,450 km (0.066 R)
• M9: 4,794,911 km (0.085 R)
• M10: 6,124,836 km (0.046 R)
• M11: 7,585,809 km (0.09 R)
• M12: 9,931,952 km (0.088 R)
• M13: 10,503,416 km (0.072 R)
• M14: 11,578,277 km (0.057 R)
• M15: 12,725,094 km (0.108 R)
• M16: 13,945,962 km (0.072 R)
• M17: 14,507,403 km (0.05 R)
• M18: 16,506,629 km (0.055 R)
• M19: 17,484,102 km (0.102 R)
• M20: 18,805,948 km (0.115 R)
• M21: 20,128,693 km (0.059 R)
• M22: 21,044,381 km (0.074 R)
• M23: 23,885,993 km (0.113 R)
• M24: 24,838,034 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 11

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.67 AU - 7.78 AU

Year: 5783 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,927,715 km

• M1: 139,425 km (0.106 R)
• M2: 518,805 km (0.08 R)
• M3: 1,409,212 km (0.093 R)
• M4: 1,770,790 km (0.1 R)
• M5: 2,515,488 km (0.085 R)
• M6: 3,436,712 km (0.107 R)
• M7: 4,056,645 km (0.094 R)
• M8: 4,544,035 km (0.1 R)
• M9: 5,152,749 km (0.028 R)
• M10: 5,636,848 km (0.079 R)
• M11: 6,796,231 km (0.051 R)
• M12: 7,958,756 km (0.071 R)
• M13: 9,044,986 km (0.116 R)
• M14: 9,539,856 km (0.088 R)
• M15: 12,042,778 km (0.098 R)
• M16: 14,227,655 km (0.117 R)
• M17: 15,355,922 km (0.104 R)
• M18: 16,421,508 km (0.111 R)
• M19: 17,790,029 km (0.084 R)
• M20: 18,176,141 km (0.067 R)
• M21: 20,260,788 km (0.12 R)
• M22: 23,180,190 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 13.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.74 AU - 9.2 AU

Year: 7611 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,927,715 km

• M1: 164,408 km (0.077 R)
• M2: 660,624 km (0.083 R)
• M3: 1,113,008 km (0.067 R)
• M4: 1,627,326 km (0.05 R)
• M5: 2,206,868 km (0.091 R)
• M6: 2,811,243 km (0.104 R)
• M7: 3,567,311 km (0.086 R)
• M8: 4,208,039 km (0.053 R)
• M9: 4,764,543 km (0.115 R)
• M10: 5,661,681 km (0.117 R)
• M11: 6,438,543 km (0.06 R)
• M12: 7,285,416 km (0.115 R)
• M13: 8,515,410 km (0.084 R)
• M14: 10,231,148 km (0.116 R)
• M15: 12,067,462 km (0.116 R)
• M16: 13,037,604 km (0.087 R)
• M17: 16,079,677 km (0.07 R)
• M18: 16,629,150 km (0.088 R)
• M19: 17,765,794 km (0.105 R)
• M20: 19,566,803 km (0.091 R)
• M21: 20,476,209 km (0.094 R)
• M22: 21,781,600 km (0.093 R)
• M23: 23,218,936 km (0.026 R)
• M24: 24,000,435 km (0.104 R)
• M25: 25,368,957 km (0.109 R)
• M26: 31,178,440 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.4

Radius: 3.7

Gravity: 53.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.2 AU - 12.68 AU

Year: 16356 Days

Day: 22.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,927,715 km

• M1: 48,919 km (0.108 R)
• M2: 1,043,744 km (0.118 R)
• M3: 1,426,266 km (0.074 R)
• M4: 1,666,520 km (0.101 R)
• M5: 2,126,235 km (0.088 R)
• M6: 2,929,874 km (0.095 R)
• M7: 4,290,916 km (0.043 R)
• M8: 4,420,467 km (0.1 R)
• M9: 4,721,608 km (0.099 R)
• M10: 5,864,386 km (0.078 R)
• M11: 6,692,560 km (0.041 R)
• M12: 7,501,884 km (0.076 R)
• M13: 10,032,033 km (0.041 R)
• M14: 10,728,411 km (0.09 R)
• M15: 15,444,484 km (0.119 R)
• M16: 16,371,243 km (0.05 R)
• M17: 18,762,864 km (0.111 R)
• M18: 22,722,121 km (0.075 R)
• M19: 24,843,569 km (0.08 R)
• M20: 28,551,950 km (0.115 R)
• M21: 29,475,119 km (0.079 R)
• M22: 37,042,078 km (0.065 R)
• M23: 41,561,729 km (0.07 R)
• M24: 46,752,027 km (0.103 R)
• M25: 49,172,820 km (0.113 R)
• M26: 61,009,752 km (0.071 R)
• M27: 64,879,400 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.2

Radius: 4

Gravity: 51.39 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.89 AU - 16.99 AU

Year: 21527 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,927,715 km

• M1: 49,816 km (0.088 R)
• M2: 330,462 km (0.06 R)
• M3: 553,063 km (0.108 R)
• M4: 990,936 km (0.026 R)
• M5: 1,282,802 km (0.107 R)
• M6: 1,507,348 km (0.118 R)
• M7: 2,505,615 km (0.054 R)
• M8: 3,976,910 km (0.118 R)
• M9: 4,211,180 km (0.047 R)
• M10: 4,855,797 km (0.115 R)
• M11: 5,280,805 km (0.104 R)
• M12: 9,613,608 km (0.115 R)
• M13: 13,638,987 km (0.119 R)
• M14: 15,768,513 km (0.084 R)
• M15: 22,299,956 km (0.091 R)
• M16: 23,359,408 km (0.09 R)
• M17: 24,898,172 km (0.055 R)
• M18: 25,692,387 km (0.039 R)
• M19: 26,738,076 km (0.105 R)
• M20: 31,994,945 km (0.093 R)
• M21: 32,933,223 km (0.112 R)
• M22: 44,824,010 km (0.081 R)
• M23: 49,464,237 km (0.119 R)
• M24: 68,984,814 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 14,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit