🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 47.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,831,580 km

• M1: 80,932 km (0.113 R)
• M2: 210,933 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.65 AU - 0.67 AU

Year: 194 Days

Day: 12.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,831,580 km

• M1: 42,486 km (0.025 R)
• M2: 78,838 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.66 AU - 1.04 AU

Year: 283 Days

Day: 33 Hours

Environment

Temp: 107 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.56 AU - 2.6 AU

Year: 1085 Days

Day: 19.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,831,580 km

• M1: 1,331,870 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.11 AU - 2.37 AU

Year: 1212 Days

Day: 41.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,831,580 km

• M1: 78,988 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.29 AU - 4.41 AU

Year: 2732 Days

Day: 23.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,831,580 km

• M1: 49,966 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 14.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.95 AU - 5.99 AU

Year: 4007 Days

Day: 5.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,831,580 km

• M1: 177,872 km (0.117 R)
• M2: 656,286 km (0.106 R)
• M3: 1,197,381 km (0.079 R)
• M4: 1,691,354 km (0.117 R)
• M5: 2,207,915 km (0.089 R)
• M6: 2,847,446 km (0.114 R)
• M7: 3,430,578 km (0.087 R)
• M8: 4,159,569 km (0.111 R)
• M9: 6,792,641 km (0.061 R)
• M10: 8,921,867 km (0.041 R)
• M11: 9,419,580 km (0.07 R)
• M12: 10,263,012 km (0.111 R)
• M13: 11,599,221 km (0.047 R)
• M14: 12,568,465 km (0.09 R)
• M15: 13,293,416 km (0.104 R)
• M16: 14,826,944 km (0.068 R)
• M17: 16,935,227 km (0.093 R)
• M18: 17,640,581 km (0.03 R)
• M19: 19,047,698 km (0.115 R)
• M20: 22,223,212 km (0.077 R)
• M21: 23,140,696 km (0.099 R)
• M22: 23,936,557 km (0.08 R)
• M23: 24,676,019 km (0.086 R)
• M24: 25,430,441 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.2

Radius: 9.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.66 AU - 7.32 AU

Year: 6684 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 54.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,831,580 km

• M1: 137,780 km (0.051 R)
• M2: 1,225,356 km (0.037 R)
• M3: 1,735,934 km (0.073 R)
• M4: 2,791,047 km (0.077 R)
• M5: 3,365,354 km (0.041 R)
• M6: 4,086,116 km (0.12 R)
• M7: 5,952,649 km (0.099 R)
• M8: 6,385,136 km (0.114 R)
• M9: 6,871,778 km (0.107 R)
• M10: 7,278,684 km (0.079 R)
• M11: 12,429,189 km (0.116 R)
• M12: 16,121,714 km (0.072 R)
• M13: 17,086,171 km (0.074 R)
• M14: 17,708,349 km (0.103 R)
• M15: 19,130,127 km (0.104 R)
• M16: 25,987,544 km (0.037 R)
• M17: 26,727,305 km (0.12 R)
• M18: 27,060,609 km (0.114 R)

Asteroid Belt

Center: 11.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.5

Radius: 3.8

Gravity: 22.68 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.25 AU - 18.25 AU

Year: 21537 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,831,580 km

• M1: 60,737 km (0.097 R)
• M2: 293,661 km (0.112 R)
• M3: 601,234 km (0.106 R)
• M4: 797,357 km (0.08 R)
• M5: 1,107,473 km (0.12 R)
• M6: 1,249,591 km (0.102 R)
• M7: 2,211,206 km (0.096 R)
• M8: 3,185,537 km (0.087 R)
• M9: 5,331,668 km (0.1 R)
• M10: 5,777,021 km (0.116 R)
• M11: 7,440,848 km (0.091 R)
• M12: 7,622,909 km (0.1 R)
• M13: 8,139,321 km (0.12 R)
• M14: 8,779,151 km (0.089 R)
• M15: 11,312,890 km (0.118 R)
• M16: 11,798,186 km (0.095 R)
• M17: 14,016,572 km (0.113 R)
• M18: 14,861,501 km (0.086 R)
• M19: 16,652,337 km (0.077 R)
• M20: 21,747,940 km (0.047 R)
• M21: 23,166,876 km (0.071 R)
• M22: 23,948,375 km (0.045 R)
• M23: 26,503,507 km (0.065 R)
• M24: 27,358,010 km (0.099 R)
• M25: 29,916,881 km (0.109 R)
• M26: 30,146,514 km (0.064 R)
• M27: 31,788,052 km (0.103 R)
• M28: 32,388,388 km (0.09 R)
• M29: 40,332,783 km (0.08 R)
• M30: 45,581,274 km (0.094 R)
• M31: 46,191,035 km (0.05 R)
• M32: 47,896,152 km (0.119 R)
• M33: 48,210,607 km (0.069 R)
• M34: 58,296,794 km (0.057 R)
• M35: 58,475,863 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.5

Radius: 4.8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.03 AU - 20.21 AU

Year: 26748 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,831,580 km

• M1: 59,690 km (0.086 R)
• M2: 213,327 km (0.114 R)
• M3: 399,426 km (0.058 R)
• M4: 851,062 km (0.109 R)
• M5: 1,166,863 km (0.111 R)
• M6: 1,359,396 km (0.054 R)
• M7: 1,541,157 km (0.107 R)
• M8: 1,756,578 km (0.111 R)
• M9: 2,146,729 km (0.12 R)
• M10: 3,840,477 km (0.114 R)
• M11: 4,695,428 km (0.104 R)
• M12: 5,786,446 km (0.097 R)
• M13: 7,490,365 km (0.087 R)
• M14: 7,677,363 km (0.1 R)
• M15: 8,659,024 km (0.114 R)
• M16: 9,340,442 km (0.067 R)
• M17: 9,888,419 km (0.074 R)
• M18: 10,809,194 km (0.07 R)
• M19: 11,412,971 km (0.077 R)
• M20: 12,425,450 km (0.084 R)
• M21: 16,361,370 km (0.114 R)
• M22: 21,240,654 km (0.12 R)
• M23: 21,709,942 km (0.11 R)
• M24: 24,569,057 km (0.064 R)
• M25: 25,190,486 km (0.098 R)
• M26: 27,337,216 km (0.086 R)
• M27: 28,116,621 km (0.076 R)
• M28: 28,682,250 km (0.112 R)
• M29: 29,603,025 km (0.057 R)
• M30: 30,781,407 km (0.115 R)
• M31: 34,375,197 km (0.101 R)
• M32: 37,281,136 km (0.094 R)
• M33: 38,101,231 km (0.099 R)
• M34: 46,657,332 km (0.07 R)
• M35: 59,876,697 km (0.09 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 17,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit