🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 307 Days

Day: 45.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.77 AU - 1.25 AU

Year: 428 Days

Day: 27.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.29 AU

Year: 447 Days

Day: 23.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,160,927 km

• M1: 14,511 km (0.117 R)
• M2: 434,731 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.1 AU - 1.6 AU

Year: 662 Days

Day: 26.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.83 AU - 2.25 AU

Year: 1229 Days

Day: 24.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 14.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.69 AU - 3.87 AU

Year: 3100 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,160,927 km

• M1: 185,651 km (0.085 R)
• M2: 1,050,925 km (0.067 R)
• M3: 1,524,701 km (0.102 R)
• M4: 2,052,782 km (0.072 R)
• M5: 3,071,543 km (0.101 R)
• M6: 3,848,106 km (0.103 R)
• M7: 4,361,526 km (0.118 R)
• M8: 5,822,648 km (0.06 R)
• M9: 6,591,581 km (0.046 R)
• M10: 7,754,705 km (0.094 R)
• M11: 9,809,132 km (0.114 R)
• M12: 12,802,287 km (0.031 R)
• M13: 13,322,738 km (0.117 R)
• M14: 13,955,985 km (0.087 R)
• M15: 17,601,685 km (0.119 R)
• M16: 18,966,766 km (0.102 R)
• M17: 19,643,996 km (0.119 R)
• M18: 20,401,260 km (0.054 R)
• M19: 22,108,770 km (0.103 R)
• M20: 23,556,130 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.39 AU - 7.31 AU

Year: 6749 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,160,927 km

• M1: 180,265 km (0.118 R)
• M2: 682,316 km (0.105 R)
• M3: 1,165,816 km (0.097 R)
• M4: 1,903,783 km (0.116 R)
• M5: 3,427,736 km (0.058 R)
• M6: 4,018,947 km (0.107 R)
• M7: 4,513,368 km (0.083 R)
• M8: 6,247,506 km (0.089 R)
• M9: 6,734,597 km (0.111 R)
• M10: 9,029,877 km (0.077 R)
• M11: 11,140,105 km (0.057 R)
• M12: 11,859,072 km (0.114 R)
• M13: 13,276,661 km (0.111 R)
• M14: 14,203,420 km (0.088 R)
• M15: 15,864,854 km (0.1 R)
• M16: 17,042,339 km (0.065 R)
• M17: 18,207,258 km (0.054 R)
• M18: 19,351,532 km (0.097 R)
• M19: 22,260,911 km (0.115 R)
• M20: 23,652,471 km (0.055 R)
• M21: 26,428,109 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 14.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.07 AU - 7.09 AU

Year: 7945 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 86.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,160,927 km

• M1: 182,809 km (0.117 R)
• M2: 649,853 km (0.113 R)
• M3: 1,112,859 km (0.109 R)
• M4: 1,947,764 km (0.118 R)
• M5: 7,064,909 km (0.098 R)
• M6: 8,296,100 km (0.101 R)
• M7: 12,390,743 km (0.093 R)
• M8: 13,204,406 km (0.086 R)
• M9: 14,809,740 km (0.073 R)
• M10: 19,542,867 km (0.053 R)
• M11: 20,406,047 km (0.078 R)
• M12: 25,292,213 km (0.079 R)
• M13: 26,412,252 km (0.106 R)
• M14: 27,662,591 km (0.07 R)
• M15: 31,650,721 km (0.116 R)
• M16: 34,399,881 km (0.09 R)
• M17: 34,968,203 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 7.5

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.71 AU - 11.69 AU

Year: 13739 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,160,927 km

• M1: 93,349 km (0.054 R)
• M2: 479,461 km (0.046 R)
• M3: 730,786 km (0.112 R)
• M4: 1,107,623 km (0.115 R)
• M5: 2,803,464 km (0.097 R)
• M6: 3,334,387 km (0.09 R)
• M7: 4,315,001 km (0.101 R)
• M8: 4,724,301 km (0.105 R)
• M9: 5,228,446 km (0.049 R)
• M10: 5,768,045 km (0.043 R)
• M11: 6,109,128 km (0.118 R)
• M12: 6,748,958 km (0.066 R)
• M13: 7,000,133 km (0.042 R)
• M14: 8,161,312 km (0.075 R)
• M15: 10,634,165 km (0.06 R)
• M16: 13,238,514 km (0.09 R)
• M17: 15,577,477 km (0.081 R)
• M18: 17,699,971 km (0.102 R)
• M19: 19,161,991 km (0.103 R)
• M20: 19,836,977 km (0.073 R)
• M21: 22,509,692 km (0.088 R)
• M22: 22,977,335 km (0.027 R)
• M23: 23,356,117 km (0.058 R)
• M24: 26,537,765 km (0.059 R)
• M25: 31,484,218 km (0.108 R)
• M26: 37,926,351 km (0.099 R)
• M27: 41,593,893 km (0.087 R)
• M28: 48,997,491 km (0.112 R)
• M29: 49,782,880 km (0.078 R)
• M30: 51,540,206 km (0.086 R)
• M31: 55,009,381 km (0.107 R)
• M32: 55,347,622 km (0.1 R)
• M33: 56,542,610 km (0.084 R)
• M34: 57,059,919 km (0.09 R)
• M35: 57,929,232 km (0.107 R)
• M36: 58,983,897 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit