🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 47.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,678,923 km

• M1: 101,876 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.75 AU

Year: 209 Days

Day: 23.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,678,923 km

• M1: 66,870 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.18 AU - 1.18 AU

Year: 457 Days

Day: 43.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 11.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.82 AU - 7.56 AU

Year: 6872 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,678,923 km

• M1: 150,944 km (0.118 R)
• M2: 705,952 km (0.092 R)
• M3: 1,091,316 km (0.118 R)
• M4: 2,199,687 km (0.104 R)
• M5: 2,703,832 km (0.07 R)
• M6: 4,070,558 km (0.101 R)
• M7: 5,188,204 km (0.104 R)
• M8: 6,040,014 km (0.058 R)
• M9: 8,788,576 km (0.105 R)
• M10: 9,997,925 km (0.052 R)
• M11: 11,423,892 km (0.108 R)
• M12: 11,791,304 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 10

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.49 AU - 7.95 AU

Year: 6915 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,678,923 km

• M1: 124,615 km (0.092 R)
• M2: 779,106 km (0.1 R)
• M3: 1,706,613 km (0.094 R)
• M4: 3,050,151 km (0.09 R)
• M5: 3,813,699 km (0.062 R)
• M6: 5,305,339 km (0.033 R)
• M7: 5,777,769 km (0.078 R)
• M8: 6,278,174 km (0.116 R)
• M9: 7,258,788 km (0.093 R)
• M10: 9,226,449 km (0.083 R)
• M11: 10,675,005 km (0.032 R)
• M12: 12,939,468 km (0.077 R)
• M13: 13,363,578 km (0.1 R)
• M14: 15,985,430 km (0.063 R)
• M15: 25,794,263 km (0.042 R)
• M16: 26,129,213 km (0.085 R)
• M17: 30,562,995 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 9.7

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.22 AU - 10.16 AU

Year: 8355 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,678,923 km

• M1: 120,725 km (0.116 R)
• M2: 517,609 km (0.068 R)
• M3: 830,268 km (0.091 R)
• M4: 1,194,240 km (0.114 R)
• M5: 1,567,337 km (0.119 R)
• M6: 3,509,566 km (0.105 R)
• M7: 3,884,907 km (0.037 R)
• M8: 4,657,580 km (0.095 R)
• M9: 5,301,898 km (0.11 R)
• M10: 7,075,381 km (0.115 R)
• M11: 7,472,713 km (0.112 R)
• M12: 8,096,536 km (0.108 R)
• M13: 8,443,304 km (0.044 R)
• M14: 10,429,365 km (0.115 R)
• M15: 11,915,171 km (0.12 R)
• M16: 12,883,219 km (0.094 R)
• M17: 14,275,526 km (0.116 R)
• M18: 15,301,469 km (0.118 R)
• M19: 20,294,597 km (0.092 R)
• M20: 21,261,448 km (0.115 R)
• M21: 22,258,817 km (0.103 R)
• M22: 23,989,814 km (0.118 R)
• M23: 24,979,254 km (0.063 R)
• M24: 25,437,921 km (0.069 R)
• M25: 31,708,316 km (0.117 R)
• M26: 32,462,888 km (0.102 R)
• M27: 38,570,071 km (0.108 R)
• M28: 41,443,248 km (0.026 R)
• M29: 43,524,154 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 8.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.9 AU - 10.82 AU

Year: 11036 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 121.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,678,923 km

• M1: 100,979 km (0.095 R)
• M2: 378,782 km (0.107 R)
• M3: 686,505 km (0.099 R)
• M4: 968,646 km (0.107 R)
• M5: 2,077,765 km (0.078 R)
• M6: 2,572,934 km (0.101 R)
• M7: 2,878,413 km (0.042 R)
• M8: 3,165,491 km (0.119 R)
• M9: 3,919,165 km (0.105 R)
• M10: 4,298,994 km (0.045 R)
• M11: 5,044,739 km (0.067 R)
• M12: 7,340,319 km (0.026 R)
• M13: 8,610,554 km (0.085 R)
• M14: 8,949,693 km (0.114 R)
• M15: 10,879,356 km (0.088 R)
• M16: 11,837,231 km (0.119 R)
• M17: 14,387,725 km (0.08 R)
• M18: 14,865,989 km (0.064 R)
• M19: 15,231,457 km (0.112 R)
• M20: 17,083,628 km (0.112 R)
• M21: 18,726,063 km (0.111 R)
• M22: 20,696,566 km (0.106 R)
• M23: 21,770,978 km (0.091 R)
• M24: 24,873,937 km (0.103 R)
• M25: 29,010,019 km (0.087 R)
• M26: 29,677,076 km (0.1 R)
• M27: 32,960,450 km (0.103 R)
• M28: 33,374,238 km (0.054 R)
• M29: 35,063,946 km (0.084 R)
• M30: 35,712,153 km (0.04 R)
• M31: 36,921,054 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.9

Radius: 3.6

Gravity: 38.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.02 AU - 21.52 AU

Year: 27836 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,678,923 km

• M1: 45,927 km (0.075 R)
• M2: 224,397 km (0.064 R)
• M3: 544,237 km (0.101 R)
• M4: 1,228,647 km (0.09 R)
• M5: 2,006,407 km (0.094 R)
• M6: 2,288,249 km (0.106 R)
• M7: 2,450,563 km (0.061 R)
• M8: 2,930,473 km (0.089 R)
• M9: 4,488,834 km (0.07 R)
• M10: 5,008,238 km (0.091 R)
• M11: 6,343,997 km (0.077 R)
• M12: 7,693,220 km (0.101 R)
• M13: 13,983,511 km (0.064 R)
• M14: 18,914,108 km (0.097 R)
• M15: 19,291,543 km (0.097 R)
• M16: 46,573,108 km (0.085 R)
• M17: 52,264,559 km (0.116 R)
• M18: 60,414,202 km (0.117 R)
• M19: 84,400,875 km (0.098 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit