🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.28 AU - 1.62 AU

Year: 611 Days

Day: 47.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,851,928 km

• M1: 32,014 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.69 AU - 2.65 AU

Year: 1118 Days

Day: 12.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.09 AU - 3.77 AU

Year: 2222 Days

Day: 40 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.99 AU - 4.63 AU

Year: 2602 Days

Day: 30.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.04 AU - 4.74 AU

Year: 3218 Days

Day: 37.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.41 AU - 9.07 AU

Year: 7533 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,851,928 km

• M1: 164,857 km (0.072 R)
• M2: 827,276 km (0.043 R)
• M3: 1,253,780 km (0.076 R)
• M4: 2,605,247 km (0.077 R)
• M5: 3,068,103 km (0.117 R)
• M6: 4,542,689 km (0.08 R)
• M7: 5,663,027 km (0.073 R)
• M8: 8,574,651 km (0.118 R)
• M9: 15,874,728 km (0.119 R)
• M10: 16,880,025 km (0.073 R)
• M11: 18,430,757 km (0.042 R)
• M12: 20,617,579 km (0.081 R)
• M13: 21,410,148 km (0.105 R)
• M14: 23,480,882 km (0.065 R)
• M15: 25,955,081 km (0.099 R)
• M16: 28,306,909 km (0.112 R)
• M17: 29,484,843 km (0.087 R)
• M18: 32,254,348 km (0.089 R)
• M19: 33,107,206 km (0.049 R)
• M20: 33,975,023 km (0.08 R)
• M21: 35,305,097 km (0.062 R)
• M22: 36,096,919 km (0.114 R)
• M23: 40,112,126 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.7

Radius: 7.5

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.98 AU - 20.42 AU

Year: 27163 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,851,928 km

• M1: 93,499 km (0.046 R)
• M2: 340,634 km (0.101 R)
• M3: 972,087 km (0.077 R)
• M4: 1,208,003 km (0.06 R)
• M5: 1,721,124 km (0.074 R)
• M6: 2,726,870 km (0.112 R)
• M7: 4,552,712 km (0.082 R)
• M8: 4,861,931 km (0.086 R)
• M9: 6,721,732 km (0.073 R)
• M10: 7,123,402 km (0.083 R)
• M11: 8,254,063 km (0.078 R)
• M12: 10,463,473 km (0.054 R)
• M13: 11,992,364 km (0.106 R)
• M14: 18,807,744 km (0.056 R)
• M15: 22,910,316 km (0.057 R)
• M16: 26,321,745 km (0.083 R)
• M17: 27,193,153 km (0.094 R)
• M18: 32,403,647 km (0.109 R)
• M19: 34,425,462 km (0.109 R)
• M20: 34,869,468 km (0.081 R)
• M21: 36,224,227 km (0.099 R)
• M22: 36,530,005 km (0.1 R)
• M23: 36,837,428 km (0.085 R)
• M24: 38,718,771 km (0.116 R)
• M25: 43,873,465 km (0.042 R)
• M26: 47,797,268 km (0.074 R)
• M27: 48,906,536 km (0.108 R)
• M28: 62,483,590 km (0.107 R)
• M29: 64,032,227 km (0.111 R)
• M30: 65,153,912 km (0.105 R)
• M31: 68,831,476 km (0.094 R)
• M32: 79,395,629 km (0.105 R)
• M33: 84,388,907 km (0.094 R)
• M34: 88,199,464 km (0.072 R)
• M35: 89,030,630 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.6

Radius: 4.6

Gravity: 44.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.39 AU - 19.99 AU

Year: 30566 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,851,928 km

• M1: 62,382 km (0.105 R)
• M2: 275,559 km (0.098 R)
• M3: 559,346 km (0.093 R)
• M4: 788,231 km (0.12 R)
• M5: 1,453,194 km (0.093 R)
• M6: 1,661,284 km (0.098 R)
• M7: 3,015,743 km (0.12 R)
• M8: 3,167,137 km (0.105 R)
• M9: 3,618,473 km (0.093 R)
• M10: 4,568,569 km (0.055 R)
• M11: 5,316,708 km (0.04 R)
• M12: 6,387,380 km (0.095 R)
• M13: 7,105,300 km (0.083 R)
• M14: 7,818,733 km (0.113 R)
• M15: 8,822,235 km (0.045 R)
• M16: 9,515,472 km (0.119 R)
• M17: 9,776,520 km (0.114 R)
• M18: 11,887,795 km (0.12 R)
• M19: 13,371,506 km (0.066 R)
• M20: 14,115,606 km (0.089 R)
• M21: 16,606,860 km (0.072 R)
• M22: 17,857,199 km (0.111 R)
• M23: 20,435,668 km (0.109 R)
• M24: 23,606,245 km (0.093 R)
• M25: 25,183,754 km (0.07 R)
• M26: 31,761,423 km (0.09 R)
• M27: 35,833,028 km (0.045 R)
• M28: 44,266,010 km (0.117 R)
• M29: 48,938,999 km (0.084 R)
• M30: 51,693,993 km (0.066 R)
• M31: 60,354,064 km (0.102 R)
• M32: 72,663,575 km (0.119 R)
• M33: 77,548,245 km (0.12 R)
• M34: 78,869,045 km (0.082 R)
• M35: 79,401,463 km (0.055 R)
• M36: 81,555,523 km (0.102 R)
• M37: 85,698,786 km (0.114 R)
• M38: 88,250,776 km (0.103 R)
• M39: 102,405,128 km (0.081 R)
• M40: 107,222,030 km (0.095 R)
• M41: 111,516,835 km (0.085 R)
• M42: 111,851,934 km (0.091 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit