🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 17.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 148 Days

Day: 41 Hours

Environment

Temp: 180 °C

Axial Tilt: 129.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.72 AU - 0.82 AU

Year: 252 Days

Day: 47.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,106,983 km

• M1: 29,321 km (0.111 R)
• M2: 244,742 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.14 AU - 1.48 AU

Year: 559 Days

Day: 30.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.74 AU - 2.22 AU

Year: 1039 Days

Day: 16.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,106,983 km

• M1: 110,553 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.49 AU - 4.37 AU

Year: 2904 Days

Day: 19.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,106,983 km

• M1: 74,350 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 10

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.86 AU - 12.7 AU

Year: 12287 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,106,983 km

• M1: 124,316 km (0.075 R)
• M2: 560,842 km (0.118 R)
• M3: 883,824 km (0.119 R)
• M4: 1,324,390 km (0.082 R)
• M5: 2,413,163 km (0.114 R)
• M6: 3,713,618 km (0.087 R)
• M7: 4,336,543 km (0.086 R)
• M8: 4,967,248 km (0.075 R)
• M9: 5,691,002 km (0.117 R)
• M10: 8,160,265 km (0.111 R)
• M11: 12,348,855 km (0.09 R)
• M12: 12,856,591 km (0.081 R)
• M13: 14,901,294 km (0.11 R)
• M14: 16,267,572 km (0.101 R)
• M15: 19,853,732 km (0.088 R)
• M16: 22,406,769 km (0.057 R)
• M17: 25,081,429 km (0.116 R)
• M18: 26,079,546 km (0.045 R)
• M19: 29,731,978 km (0.051 R)
• M20: 32,312,691 km (0.102 R)
• M21: 32,739,045 km (0.115 R)
• M22: 34,150,501 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 7.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.62 AU - 15.08 AU

Year: 20264 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,106,983 km

• M1: 106,214 km (0.104 R)
• M2: 490,382 km (0.086 R)
• M3: 1,121,984 km (0.088 R)
• M4: 1,874,013 km (0.078 R)
• M5: 2,157,650 km (0.083 R)
• M6: 2,511,150 km (0.068 R)
• M7: 2,790,150 km (0.103 R)
• M8: 3,210,819 km (0.117 R)
• M9: 4,698,720 km (0.069 R)
• M10: 7,696,062 km (0.098 R)
• M11: 8,571,958 km (0.053 R)
• M12: 9,461,467 km (0.064 R)
• M13: 10,356,810 km (0.072 R)
• M14: 10,965,524 km (0.108 R)
• M15: 14,576,218 km (0.084 R)
• M16: 15,199,592 km (0.043 R)
• M17: 15,985,430 km (0.109 R)
• M18: 18,187,062 km (0.044 R)
• M19: 20,583,021 km (0.073 R)
• M20: 21,103,772 km (0.093 R)
• M21: 23,181,836 km (0.064 R)
• M22: 30,676,091 km (0.106 R)
• M23: 31,469,857 km (0.063 R)
• M24: 34,053,562 km (0.114 R)
• M25: 46,247,583 km (0.056 R)
• M26: 48,045,301 km (0.088 R)
• M27: 48,654,912 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 3.5

Gravity: 50.41 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.89 AU - 20.71 AU

Year: 25670 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,106,983 km

• M1: 43,533 km (0.098 R)
• M2: 162,164 km (0.052 R)
• M3: 286,779 km (0.105 R)
• M4: 706,850 km (0.048 R)
• M5: 930,050 km (0.094 R)
• M6: 1,045,091 km (0.119 R)
• M7: 1,658,143 km (0.101 R)
• M8: 2,030,941 km (0.048 R)
• M9: 2,505,316 km (0.075 R)
• M10: 2,755,443 km (0.118 R)
• M11: 2,994,650 km (0.1 R)
• M12: 3,544,871 km (0.114 R)
• M13: 3,731,719 km (0.07 R)
• M14: 4,125,460 km (0.097 R)
• M15: 4,474,173 km (0.115 R)
• M16: 5,309,976 km (0.115 R)
• M17: 6,893,919 km (0.045 R)
• M18: 7,284,369 km (0.08 R)
• M19: 9,167,208 km (0.091 R)
• M20: 9,880,939 km (0.087 R)
• M21: 10,630,873 km (0.119 R)
• M22: 11,151,474 km (0.053 R)
• M23: 11,485,377 km (0.031 R)
• M24: 12,742,747 km (0.114 R)
• M25: 15,037,279 km (0.117 R)
• M26: 20,324,367 km (0.055 R)
• M27: 23,002,318 km (0.103 R)
• M28: 25,674,585 km (0.113 R)
• M29: 30,446,159 km (0.103 R)
• M30: 31,758,282 km (0.095 R)
• M31: 32,563,417 km (0.115 R)
• M32: 34,074,655 km (0.09 R)
• M33: 37,532,909 km (0.106 R)
• M34: 43,147,616 km (0.05 R)
• M35: 46,496,365 km (0.103 R)
• M36: 61,416,359 km (0.076 R)
• M37: 62,664,603 km (0.106 R)
• M38: 63,084,375 km (0.045 R)
• M39: 81,456,041 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.2

Radius: 3.1

Gravity: 36.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.01 AU - 18.41 AU

Year: 28968 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,106,983 km

• M1: 63,130 km (0.111 R)
• M2: 248,183 km (0.114 R)
• M3: 471,532 km (0.098 R)
• M4: 1,158,785 km (0.085 R)
• M5: 1,273,078 km (0.094 R)
• M6: 1,903,483 km (0.115 R)
• M7: 3,992,917 km (0.089 R)
• M8: 4,322,331 km (0.089 R)
• M9: 6,779,776 km (0.095 R)
• M10: 7,295,739 km (0.073 R)
• M11: 7,938,710 km (0.12 R)
• M12: 8,780,647 km (0.101 R)
• M13: 8,890,003 km (0.091 R)
• M14: 14,725,816 km (0.115 R)
• M15: 14,880,051 km (0.057 R)
• M16: 15,828,801 km (0.072 R)
• M17: 26,587,132 km (0.05 R)
• M18: 28,216,851 km (0.075 R)
• M19: 46,309,966 km (0.111 R)
• M20: 48,491,701 km (0.059 R)
• M21: 54,152,036 km (0.12 R)
• M22: 63,443,111 km (0.117 R)
• M23: 65,295,731 km (0.118 R)
• M24: 66,130,487 km (0.097 R)
• M25: 74,873,734 km (0.078 R)
• M26: 77,406,426 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit