🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 34.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,755,714 km

• M1: 79,436 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.04 AU - 1.46 AU

Year: 489 Days

Day: 39.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,755,714 km

• M1: 792,121 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.29 AU - 1.49 AU

Year: 573 Days

Day: 38.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,755,714 km

• M1: 44,431 km (0.084 R)
• M2: 429,047 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.1 AU - 2.42 AU

Year: 1189 Days

Day: 29.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 12.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.65 AU - 7.29 AU

Year: 6438 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,755,714 km

• M1: 154,086 km (0.083 R)
• M2: 608,863 km (0.067 R)
• M3: 1,078,301 km (0.072 R)
• M4: 1,461,721 km (0.111 R)
• M5: 2,290,792 km (0.113 R)
• M6: 3,023,672 km (0.088 R)
• M7: 3,907,048 km (0.081 R)
• M8: 4,670,146 km (0.091 R)
• M9: 5,222,312 km (0.077 R)
• M10: 5,688,609 km (0.09 R)
• M11: 6,563,158 km (0.117 R)
• M12: 9,097,346 km (0.114 R)
• M13: 9,961,124 km (0.115 R)
• M14: 10,534,233 km (0.085 R)
• M15: 11,799,083 km (0.07 R)
• M16: 12,937,673 km (0.09 R)
• M17: 13,390,206 km (0.081 R)
• M18: 15,307,303 km (0.08 R)
• M19: 15,877,869 km (0.105 R)
• M20: 18,802,657 km (0.075 R)
• M21: 20,506,128 km (0.094 R)
• M22: 22,634,607 km (0.05 R)
• M23: 23,209,661 km (0.077 R)
• M24: 25,168,047 km (0.108 R)
• M25: 25,696,576 km (0.11 R)
• M26: 28,832,446 km (0.069 R)
• M27: 29,703,555 km (0.065 R)
• M28: 35,192,600 km (0.103 R)
• M29: 35,632,418 km (0.083 R)
• M30: 36,411,075 km (0.077 R)
• M31: 36,974,011 km (0.042 R)
• M32: 37,886,858 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 11.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.49 AU - 11.11 AU

Year: 9922 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,755,714 km

• M1: 140,622 km (0.03 R)
• M2: 520,301 km (0.076 R)
• M3: 1,094,159 km (0.027 R)
• M4: 1,472,641 km (0.089 R)
• M5: 1,893,610 km (0.096 R)
• M6: 3,134,674 km (0.048 R)
• M7: 3,499,094 km (0.098 R)
• M8: 4,046,772 km (0.107 R)
• M9: 4,536,855 km (0.112 R)
• M10: 6,005,756 km (0.099 R)
• M11: 7,567,408 km (0.101 R)
• M12: 8,749,231 km (0.093 R)
• M13: 9,430,949 km (0.087 R)
• M14: 9,953,046 km (0.095 R)
• M15: 11,055,432 km (0.08 R)
• M16: 12,460,904 km (0.078 R)
• M17: 16,221,196 km (0.106 R)
• M18: 17,960,122 km (0.055 R)
• M19: 18,837,513 km (0.11 R)
• M20: 22,803,503 km (0.111 R)
• M21: 23,314,080 km (0.089 R)
• M22: 24,712,820 km (0.115 R)
• M23: 27,677,102 km (0.101 R)
• M24: 31,390,869 km (0.083 R)
• M25: 33,859,683 km (0.031 R)
• M26: 34,524,496 km (0.065 R)
• M27: 35,880,002 km (0.099 R)
• M28: 37,979,608 km (0.105 R)
• M29: 39,790,640 km (0.028 R)
• M30: 40,406,983 km (0.089 R)
• M31: 41,532,408 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 14.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.7 AU - 11.42 AU

Year: 12005 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,755,714 km

• M1: 199,564 km (0.036 R)
• M2: 701,016 km (0.082 R)
• M3: 1,142,329 km (0.067 R)
• M4: 1,883,886 km (0.061 R)
• M5: 5,501,611 km (0.101 R)
• M6: 6,517,830 km (0.099 R)
• M7: 7,498,892 km (0.098 R)
• M8: 9,642,780 km (0.094 R)
• M9: 10,131,815 km (0.073 R)
• M10: 10,836,122 km (0.107 R)
• M11: 11,614,928 km (0.078 R)
• M12: 16,186,190 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.2

Radius: 7.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.53 AU - 16.57 AU

Year: 17450 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,755,714 km

• M1: 96,939 km (0.115 R)
• M2: 418,874 km (0.082 R)
• M3: 1,318,256 km (0.08 R)
• M4: 2,507,260 km (0.033 R)
• M5: 3,045,065 km (0.112 R)
• M6: 4,710,837 km (0.079 R)
• M7: 11,255,295 km (0.1 R)
• M8: 11,593,386 km (0.029 R)
• M9: 19,782,972 km (0.055 R)
• M10: 20,945,647 km (0.114 R)
• M11: 25,086,217 km (0.119 R)
• M12: 25,760,753 km (0.096 R)
• M13: 40,585,902 km (0.046 R)
• M14: 43,278,365 km (0.079 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit