🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 155 Days

Day: 31.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 155 Days

Day: 12.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,113,047 km

• M1: 201,957 km (0.06 R)
• M2: 370,853 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.64 AU - 0.94 AU

Year: 253 Days

Day: 45.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.88 AU - 1.16 AU

Year: 371 Days

Day: 31 Hours

Environment

Temp: 49 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 735 Days

Day: 26 Hours

Environment

Temp: -35 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.86 AU - 2.5 AU

Year: 1158 Days

Day: 13.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.23 AU - 3.29 AU

Year: 2118 Days

Day: 23.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,113,047 km

• M1: 624,571 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 10.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.9 AU - 10.9 AU

Year: 11210 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,113,047 km

• M1: 276,008 km (0.108 R)
• M2: 604,974 km (0.104 R)
• M3: 835,355 km (0.093 R)
• M4: 1,120,638 km (0.108 R)
• M5: 1,295,667 km (0.087 R)
• M6: 1,436,588 km (0.076 R)
• M7: 1,627,774 km (0.066 R)
• M8: 1,703,471 km (0.117 R)
• M9: 2,035,279 km (0.067 R)
• M10: 2,183,680 km (0.109 R)
• M11: 3,517,345 km (0.088 R)
• M12: 3,817,738 km (0.119 R)
• M13: 5,533,924 km (0.116 R)
• M14: 5,766,400 km (0.118 R)
• M15: 6,121,096 km (0.085 R)
• M16: 6,409,820 km (0.092 R)
• M17: 7,126,394 km (0.091 R)
• M18: 7,712,817 km (0.078 R)
• M19: 7,894,429 km (0.045 R)
• M20: 8,129,896 km (0.103 R)
• M21: 8,554,455 km (0.046 R)
• M22: 9,563,642 km (0.095 R)
• M23: 9,758,867 km (0.068 R)
• M24: 10,124,933 km (0.105 R)
• M25: 10,352,322 km (0.086 R)
• M26: 11,514,997 km (0.086 R)
• M27: 11,603,858 km (0.098 R)
• M28: 12,474,817 km (0.025 R)
• M29: 12,718,811 km (0.076 R)
• M30: 13,428,952 km (0.066 R)
• M31: 14,183,673 km (0.071 R)
• M32: 14,823,204 km (0.056 R)
• M33: 15,439,547 km (0.087 R)
• M34: 16,196,812 km (0.115 R)
• M35: 16,529,817 km (0.037 R)
• M36: 17,033,513 km (0.104 R)
• M37: 17,678,878 km (0.047 R)
• M38: 18,818,664 km (0.117 R)
• M39: 19,379,955 km (0.071 R)
• M40: 19,804,514 km (0.08 R)
• M41: 20,232,065 km (0.064 R)
• M42: 20,698,810 km (0.106 R)
• M43: 21,060,239 km (0.107 R)
• M44: 21,241,701 km (0.109 R)
• M45: 21,496,616 km (0.101 R)
• M46: 22,415,446 km (0.104 R)
• M47: 25,132,741 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25

Radius: 4.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.01 AU - 17.97 AU

Year: 19851 Days

Day: 16.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 25,113,047 km

• M1: 73,602 km (0.094 R)
• M2: 188,942 km (0.066 R)
• M3: 324,029 km (0.064 R)
• M4: 393,293 km (0.104 R)
• M5: 516,412 km (0.119 R)
• M6: 695,331 km (0.114 R)
• M7: 941,719 km (0.106 R)
• M8: 1,068,129 km (0.11 R)
• M9: 1,199,925 km (0.11 R)
• M10: 1,267,842 km (0.112 R)
• M11: 1,855,462 km (0.095 R)
• M12: 1,950,158 km (0.066 R)
• M13: 2,127,731 km (0.071 R)
• M14: 2,193,703 km (0.08 R)
• M15: 2,344,348 km (0.066 R)
• M16: 2,834,580 km (0.114 R)
• M17: 3,147,390 km (0.091 R)
• M18: 3,203,638 km (0.109 R)
• M19: 3,298,334 km (0.093 R)
• M20: 5,130,609 km (0.099 R)
• M21: 6,062,304 km (0.086 R)
• M22: 6,655,460 km (0.12 R)
• M23: 7,441,447 km (0.118 R)
• M24: 7,667,788 km (0.057 R)
• M25: 8,050,011 km (0.066 R)
• M26: 8,152,934 km (0.113 R)
• M27: 8,727,091 km (0.118 R)
• M28: 8,833,006 km (0.052 R)
• M29: 9,804,046 km (0.105 R)
• M30: 10,246,407 km (0.075 R)
• M31: 10,667,076 km (0.037 R)
• M32: 11,380,658 km (0.11 R)
• M33: 11,554,192 km (0.027 R)
• M34: 11,670,279 km (0.06 R)
• M35: 11,845,309 km (0.084 R)
• M36: 13,155,038 km (0.084 R)
• M37: 13,428,503 km (0.102 R)
• M38: 13,703,913 km (0.1 R)
• M39: 13,734,581 km (0.09 R)
• M40: 14,198,035 km (0.118 R)
• M41: 14,666,575 km (0.08 R)
• M42: 16,985,193 km (0.112 R)
• M43: 17,515,667 km (0.112 R)
• M44: 17,715,978 km (0.04 R)
• M45: 20,178,658 km (0.099 R)
• M46: 20,353,538 km (0.102 R)
• M47: 20,810,859 km (0.109 R)
• M48: 21,022,989 km (0.101 R)
• M49: 21,093,898 km (0.073 R)
• M50: 21,413,888 km (0.082 R)
• M51: 21,592,358 km (0.095 R)
• M52: 22,094,708 km (0.066 R)
• M53: 23,403,839 km (0.114 R)
• M54: 24,067,904 km (0.104 R)
• M55: 25,000,347 km (0.117 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit