🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.55 AU - 0.55 AU

Year: 127 Days

Day: 17.5 Hours

Environment

Temp: 314 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,761,015 km

• M1: 359,932 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.67 AU - 0.71 AU

Year: 178 Days

Day: 40 Hours

Environment

Temp: 284 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.37 AU - 2.07 AU

Year: 701 Days

Day: 43 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.8 AU - 1.94 AU

Year: 795 Days

Day: 12.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,761,015 km

• M1: 45,478 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.21 AU - 3.07 AU

Year: 1334 Days

Day: 24.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,761,015 km

• M1: 126,410 km (0.078 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 8.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.69 AU - 10.65 AU

Year: 7937 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,761,015 km

• M1: 106,962 km (0.113 R)
• M2: 598,242 km (0.103 R)
• M3: 897,737 km (0.042 R)
• M4: 1,320,052 km (0.087 R)
• M5: 4,821,689 km (0.033 R)
• M6: 5,195,085 km (0.083 R)
• M7: 6,689,119 km (0.099 R)
• M8: 7,534,946 km (0.112 R)
• M9: 8,914,986 km (0.114 R)
• M10: 10,456,442 km (0.058 R)
• M11: 14,766,507 km (0.108 R)
• M12: 16,912,787 km (0.095 R)
• M13: 17,526,887 km (0.092 R)
• M14: 18,475,636 km (0.033 R)
• M15: 19,126,985 km (0.053 R)
• M16: 19,525,065 km (0.118 R)
• M17: 24,045,165 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 11.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.11 AU - 13.07 AU

Year: 10715 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,761,015 km

• M1: 143,464 km (0.083 R)
• M2: 2,222,725 km (0.055 R)
• M3: 2,595,074 km (0.028 R)
• M4: 3,366,251 km (0.078 R)
• M5: 4,673,886 km (0.105 R)
• M6: 5,669,161 km (0.113 R)
• M7: 6,165,975 km (0.093 R)
• M8: 12,443,551 km (0.038 R)
• M9: 15,697,753 km (0.045 R)
• M10: 17,186,103 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 11

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.07 AU - 13.37 AU

Year: 11685 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,761,015 km

• M1: 136,882 km (0.115 R)
• M2: 508,633 km (0.12 R)
• M3: 956,828 km (0.097 R)
• M4: 1,358,947 km (0.07 R)
• M5: 2,027,650 km (0.094 R)
• M6: 2,664,188 km (0.112 R)
• M7: 3,480,245 km (0.107 R)
• M8: 4,733,725 km (0.109 R)
• M9: 5,568,631 km (0.109 R)
• M10: 6,190,509 km (0.051 R)
• M11: 6,817,624 km (0.098 R)
• M12: 13,714,385 km (0.091 R)
• M13: 14,174,099 km (0.11 R)
• M14: 16,408,792 km (0.049 R)
• M15: 16,778,000 km (0.106 R)
• M16: 17,764,149 km (0.092 R)
• M17: 22,187,459 km (0.039 R)
• M18: 24,894,133 km (0.092 R)
• M19: 27,918,403 km (0.116 R)
• M20: 29,845,972 km (0.098 R)
• M21: 37,418,915 km (0.12 R)
• M22: 38,837,851 km (0.07 R)
• M23: 39,362,641 km (0.111 R)
• M24: 41,782,835 km (0.087 R)
• M25: 44,873,377 km (0.045 R)
• M26: 47,662,480 km (0.096 R)
• M27: 49,790,211 km (0.106 R)
• M28: 51,505,799 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.4

Radius: 5.1

Gravity: 36.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.98 AU - 18.12 AU

Year: 20934 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,761,015 km

• M1: 63,579 km (0.114 R)
• M2: 260,599 km (0.046 R)
• M3: 646,113 km (0.096 R)
• M4: 984,504 km (0.104 R)
• M5: 1,552,078 km (0.095 R)
• M6: 1,713,943 km (0.076 R)
• M7: 2,072,230 km (0.084 R)
• M8: 2,600,909 km (0.08 R)
• M9: 3,272,603 km (0.066 R)
• M10: 3,855,736 km (0.117 R)
• M11: 4,053,654 km (0.047 R)
• M12: 4,363,022 km (0.087 R)
• M13: 6,063,501 km (0.117 R)
• M14: 7,133,724 km (0.111 R)
• M15: 8,711,383 km (0.108 R)
• M16: 9,462,065 km (0.098 R)
• M17: 10,006,602 km (0.035 R)
• M18: 11,091,485 km (0.106 R)
• M19: 12,042,180 km (0.114 R)
• M20: 12,753,518 km (0.078 R)
• M21: 17,892,055 km (0.03 R)
• M22: 18,350,872 km (0.054 R)
• M23: 28,747,774 km (0.091 R)
• M24: 31,055,172 km (0.108 R)
• M25: 33,621,523 km (0.041 R)
• M26: 34,039,200 km (0.085 R)
• M27: 41,520,590 km (0.078 R)
• M28: 42,001,397 km (0.118 R)
• M29: 42,811,021 km (0.112 R)
• M30: 43,796,273 km (0.098 R)
• M31: 50,753,471 km (0.106 R)
• M32: 61,679,352 km (0.11 R)
• M33: 65,715,053 km (0.096 R)
• M34: 66,586,461 km (0.055 R)
• M35: 77,410,465 km (0.109 R)
• M36: 78,382,253 km (0.055 R)
• M37: 82,099,311 km (0.089 R)
• M38: 86,712,910 km (0.119 R)

Kuiper Belt

Range: 35.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit