🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.54 AU - 0.56 AU

Year: 150 Days

Day: 27.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,563,527 km

• M1: 108,159 km (0.065 R)
• M2: 242,797 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.88 AU - 1.22 AU

Year: 395 Days

Day: 44.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 143.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.85 AU

Year: 681 Days

Day: 25.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,563,527 km

• M1: 32,762 km (0.111 R)
• M2: 692,339 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.6 AU - 1.6 AU

Year: 743 Days

Day: 29.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,563,527 km

• M1: 183,407 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.98 AU - 3.1 AU

Year: 1946 Days

Day: 36.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,563,527 km

• M1: 474,076 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.85 AU - 3.35 AU

Year: 2004 Days

Day: 22.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 13.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.78 AU - 7 AU

Year: 6639 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,563,527 km

• M1: 167,101 km (0.08 R)
• M2: 615,296 km (0.086 R)
• M3: 1,071,121 km (0.083 R)
• M4: 1,999,226 km (0.044 R)
• M5: 3,061,072 km (0.073 R)
• M6: 3,696,115 km (0.098 R)
• M7: 4,341,779 km (0.06 R)
• M8: 5,289,631 km (0.068 R)
• M9: 5,797,815 km (0.058 R)
• M10: 6,706,024 km (0.061 R)
• M11: 7,230,364 km (0.107 R)
• M12: 8,126,456 km (0.114 R)
• M13: 8,764,191 km (0.063 R)
• M14: 10,094,715 km (0.085 R)
• M15: 10,597,962 km (0.09 R)
• M16: 11,022,222 km (0.057 R)
• M17: 11,754,353 km (0.053 R)
• M18: 12,571,008 km (0.106 R)
• M19: 14,953,504 km (0.09 R)
• M20: 19,947,978 km (0.078 R)
• M21: 23,568,546 km (0.099 R)
• M22: 26,990,448 km (0.082 R)
• M23: 27,429,218 km (0.116 R)
• M24: 28,231,063 km (0.062 R)
• M25: 28,956,912 km (0.049 R)
• M26: 30,351,314 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 10.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.08 AU - 10.84 AU

Year: 10681 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 42,563,527 km

• M1: 210,634 km (0.108 R)
• M2: 802,742 km (0.052 R)
• M3: 1,313,619 km (0.104 R)
• M4: 8,238,654 km (0.08 R)
• M5: 10,006,153 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.3

Radius: 3.5

Gravity: 50.64 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.23 AU - 15.63 AU

Year: 17068 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 42,563,527 km

• M1: 54,005 km (0.113 R)
• M2: 195,824 km (0.093 R)
• M3: 340,784 km (0.115 R)
• M4: 738,714 km (0.043 R)
• M5: 1,419,983 km (0.08 R)
• M6: 1,742,666 km (0.114 R)
• M7: 1,884,634 km (0.083 R)
• M8: 2,881,255 km (0.069 R)
• M9: 3,029,656 km (0.095 R)
• M10: 3,505,976 km (0.086 R)
• M11: 3,646,747 km (0.099 R)
• M12: 4,375,439 km (0.086 R)
• M13: 5,681,578 km (0.112 R)
• M14: 6,612,675 km (0.116 R)
• M15: 6,959,143 km (0.096 R)
• M16: 7,272,102 km (0.105 R)
• M17: 7,877,973 km (0.08 R)
• M18: 8,119,724 km (0.07 R)
• M19: 9,457,577 km (0.119 R)
• M20: 10,876,064 km (0.071 R)
• M21: 12,236,358 km (0.098 R)
• M22: 12,757,856 km (0.091 R)
• M23: 13,024,140 km (0.085 R)
• M24: 14,919,246 km (0.086 R)
• M25: 15,214,702 km (0.069 R)
• M26: 16,593,097 km (0.04 R)
• M27: 18,899,297 km (0.076 R)
• M28: 19,772,051 km (0.051 R)
• M29: 25,370,004 km (0.089 R)
• M30: 26,109,765 km (0.06 R)
• M31: 27,965,676 km (0.11 R)
• M32: 28,077,576 km (0.106 R)
• M33: 29,442,955 km (0.092 R)
• M34: 33,424,951 km (0.031 R)
• M35: 34,957,582 km (0.089 R)
• M36: 38,299,598 km (0.091 R)
• M37: 39,132,260 km (0.111 R)
• M38: 48,939,148 km (0.093 R)
• M39: 49,591,096 km (0.032 R)
• M40: 51,581,645 km (0.032 R)
• M41: 59,151,297 km (0.083 R)
• M42: 60,449,657 km (0.094 R)
• M43: 64,069,178 km (0.066 R)
• M44: 64,458,431 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 4.3

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.49 AU - 14.75 AU

Year: 17445 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,563,527 km

• M1: 64,177 km (0.081 R)
• M2: 230,830 km (0.078 R)
• M3: 570,716 km (0.077 R)
• M4: 1,407,566 km (0.072 R)
• M5: 2,020,319 km (0.11 R)
• M6: 2,349,435 km (0.06 R)
• M7: 2,815,133 km (0.093 R)
• M8: 6,310,936 km (0.118 R)
• M9: 6,673,112 km (0.119 R)
• M10: 10,431,908 km (0.069 R)
• M11: 11,460,394 km (0.073 R)
• M12: 11,890,188 km (0.094 R)
• M13: 12,498,453 km (0.118 R)
• M14: 15,397,211 km (0.113 R)
• M15: 16,522,786 km (0.087 R)
• M16: 17,631,156 km (0.105 R)
• M17: 19,460,738 km (0.111 R)
• M18: 24,010,458 km (0.113 R)
• M19: 36,270,752 km (0.12 R)
• M20: 37,429,088 km (0.046 R)
• M21: 39,941,285 km (0.09 R)
• M22: 41,802,881 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit