🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 141 Days

Day: 40.8 Hours

Environment

Temp: 343 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,729,652 km

• M1: 94,396 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.88 AU - 0.88 AU

Year: 258 Days

Day: 18.3 Hours

Environment

Temp: 258 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.92 AU - 1.18 AU

Year: 336 Days

Day: 36.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,729,652 km

• M1: 836,252 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.23 AU - 1.31 AU

Year: 447 Days

Day: 44.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.32 AU - 1.5 AU

Year: 522 Days

Day: 39.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,729,652 km

• M1: 28,424 km (0.053 R)
• M2: 338,390 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.7 AU - 2.82 AU

Year: 1060 Days

Day: 27.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,729,652 km

• M1: 1,382,135 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 11.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.63 AU - 16.09 AU

Year: 17875 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,729,652 km

• M1: 141,370 km (0.119 R)
• M2: 490,980 km (0.091 R)
• M3: 907,909 km (0.05 R)
• M4: 1,478,925 km (0.061 R)
• M5: 1,891,067 km (0.113 R)
• M6: 2,590,138 km (0.093 R)
• M7: 4,726,096 km (0.026 R)
• M8: 5,378,791 km (0.081 R)
• M9: 6,949,419 km (0.117 R)
• M10: 8,074,695 km (0.12 R)
• M11: 8,656,331 km (0.027 R)
• M12: 10,177,742 km (0.034 R)
• M13: 12,815,750 km (0.116 R)
• M14: 13,810,875 km (0.12 R)
• M15: 14,643,537 km (0.115 R)
• M16: 15,509,110 km (0.075 R)
• M17: 17,742,008 km (0.03 R)
• M18: 20,891,642 km (0.109 R)
• M19: 22,835,965 km (0.09 R)
• M20: 25,612,203 km (0.079 R)
• M21: 31,825,900 km (0.074 R)
• M22: 33,276,999 km (0.118 R)
• M23: 35,152,358 km (0.083 R)
• M24: 37,894,637 km (0.086 R)
• M25: 39,800,214 km (0.064 R)
• M26: 40,636,167 km (0.113 R)
• M27: 42,777,212 km (0.071 R)
• M28: 46,973,133 km (0.066 R)
• M29: 47,438,382 km (0.107 R)
• M30: 55,479,118 km (0.094 R)
• M31: 56,697,294 km (0.083 R)
• M32: 57,401,301 km (0.114 R)
• M33: 61,193,458 km (0.106 R)
• M34: 61,563,114 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.8

Radius: 6.7

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 19.3 AU - 25.74 AU

Year: 33349 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,729,652 km

• M1: 83,326 km (0.117 R)
• M2: 317,147 km (0.112 R)
• M3: 696,079 km (0.09 R)
• M4: 1,038,209 km (0.109 R)
• M5: 2,174,255 km (0.045 R)
• M6: 2,614,073 km (0.093 R)
• M7: 3,321,222 km (0.039 R)
• M8: 5,149,009 km (0.096 R)
• M9: 7,140,306 km (0.094 R)
• M10: 7,400,906 km (0.062 R)
• M11: 7,831,299 km (0.11 R)
• M12: 9,658,039 km (0.111 R)
• M13: 10,172,057 km (0.088 R)
• M14: 12,041,881 km (0.082 R)
• M15: 14,375,607 km (0.106 R)
• M16: 17,934,092 km (0.032 R)
• M17: 19,206,272 km (0.114 R)
• M18: 21,711,289 km (0.098 R)
• M19: 22,369,968 km (0.065 R)
• M20: 23,727,120 km (0.072 R)
• M21: 24,425,892 km (0.103 R)
• M22: 31,623,045 km (0.092 R)
• M23: 38,022,543 km (0.053 R)
• M24: 42,113,446 km (0.072 R)
• M25: 43,481,967 km (0.086 R)
• M26: 44,879,960 km (0.048 R)
• M27: 46,669,300 km (0.079 R)
• M28: 51,349,469 km (0.087 R)
• M29: 54,503,441 km (0.105 R)
• M30: 55,718,774 km (0.096 R)
• M31: 61,411,721 km (0.087 R)
• M32: 73,444,925 km (0.075 R)
• M33: 74,430,775 km (0.082 R)
• M34: 82,636,966 km (0.04 R)
• M35: 86,957,353 km (0.119 R)
• M36: 91,995,061 km (0.071 R)
• M37: 98,114,063 km (0.118 R)

Kuiper Belt

Range: 35.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit