🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 194 Days

Day: 21.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.6 AU - 0.98 AU

Year: 254 Days

Day: 36.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 314 Days

Day: 43.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 77.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,172,879 km

• M1: 68,665 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 593 Days

Day: 29 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,172,879 km

• M1: 1,063,790 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.31 AU - 1.59 AU

Year: 631 Days

Day: 12 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,172,879 km

• M1: 87,515 km (0.12 R)
• M2: 205,697 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.72 AU - 2.68 AU

Year: 1180 Days

Day: 31.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,172,879 km

• M1: 87,066 km (0.117 R)
• M2: 341,682 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.42 AU - 3.02 AU

Year: 1622 Days

Day: 37.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 12.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.17 AU - 6.03 AU

Year: 4165 Days

Day: 13.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 37,172,879 km

• M1: 159,771 km (0.083 R)
• M2: 261,347 km (0.114 R)
• M3: 414,835 km (0.091 R)
• M4: 532,868 km (0.04 R)
• M5: 665,112 km (0.071 R)
• M6: 757,414 km (0.113 R)
• M7: 873,053 km (0.074 R)
• M8: 1,014,722 km (0.108 R)
• M9: 1,205,908 km (0.061 R)
• M10: 1,343,987 km (0.064 R)
• M11: 1,601,744 km (0.073 R)
• M12: 1,766,751 km (0.075 R)
• M13: 1,987,408 km (0.105 R)
• M14: 2,456,247 km (0.065 R)
• M15: 3,119,714 km (0.039 R)
• M16: 3,253,006 km (0.067 R)
• M17: 3,448,979 km (0.119 R)
• M18: 3,540,832 km (0.114 R)
• M19: 3,648,991 km (0.1 R)
• M20: 3,837,036 km (0.063 R)
• M21: 3,980,201 km (0.087 R)
• M22: 4,222,849 km (0.076 R)
• M23: 4,437,222 km (0.107 R)
• M24: 4,570,813 km (0.106 R)
• M25: 4,859,388 km (0.11 R)
• M26: 5,154,095 km (0.091 R)
• M27: 5,383,279 km (0.079 R)
• M28: 6,035,975 km (0.06 R)
• M29: 6,184,376 km (0.083 R)
• M30: 6,906,186 km (0.098 R)
• M31: 7,003,125 km (0.112 R)
• M32: 7,120,111 km (0.077 R)
• M33: 7,218,097 km (0.051 R)
• M34: 7,534,796 km (0.092 R)
• M35: 7,614,681 km (0.119 R)
• M36: 8,181,807 km (0.067 R)
• M37: 8,720,658 km (0.117 R)
• M38: 8,867,713 km (0.108 R)
• M39: 8,952,086 km (0.05 R)
• M40: 9,442,767 km (0.1 R)
• M41: 9,745,703 km (0.105 R)
• M42: 10,117,902 km (0.064 R)
• M43: 10,361,149 km (0.114 R)
• M44: 10,450,159 km (0.114 R)
• M45: 10,651,368 km (0.045 R)
• M46: 10,808,596 km (0.031 R)
• M47: 11,330,992 km (0.103 R)
• M48: 11,468,622 km (0.045 R)
• M49: 11,606,850 km (0.117 R)
• M50: 11,792,052 km (0.106 R)
• M51: 12,518,649 km (0.114 R)
• M52: 12,637,280 km (0.053 R)
• M53: 12,875,440 km (0.119 R)
• M54: 13,332,312 km (0.09 R)
• M55: 13,892,556 km (0.057 R)
• M56: 14,064,593 km (0.11 R)
• M57: 14,535,079 km (0.09 R)
• M58: 14,910,121 km (0.069 R)
• M59: 15,618,915 km (0.106 R)
• M60: 15,797,834 km (0.096 R)
• M61: 16,598,482 km (0.081 R)
• M62: 17,200,913 km (0.1 R)
• M63: 17,385,816 km (0.074 R)
• M64: 17,677,532 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 12.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.92 AU - 12.1 AU

Year: 14122 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 37,172,879 km

• M1: 287,078 km (0.03 R)
• M2: 1,190,799 km (0.111 R)
• M3: 1,381,536 km (0.104 R)
• M4: 1,582,745 km (0.083 R)
• M5: 1,735,186 km (0.068 R)
• M6: 2,096,913 km (0.118 R)
• M7: 2,394,912 km (0.107 R)
• M8: 3,320,774 km (0.099 R)
• M9: 3,593,640 km (0.106 R)
• M10: 3,925,448 km (0.116 R)
• M11: 4,108,406 km (0.069 R)
• M12: 4,674,185 km (0.062 R)
• M13: 4,980,562 km (0.09 R)
• M14: 5,178,929 km (0.028 R)
• M15: 5,525,098 km (0.106 R)
• M16: 5,760,116 km (0.097 R)
• M17: 6,149,071 km (0.103 R)
• M18: 7,270,756 km (0.099 R)
• M19: 7,528,662 km (0.035 R)
• M20: 8,119,873 km (0.107 R)
• M21: 8,219,954 km (0.081 R)
• M22: 8,387,504 km (0.11 R)
• M23: 8,760,302 km (0.034 R)
• M24: 9,804,345 km (0.1 R)
• M25: 9,911,009 km (0.082 R)
• M26: 10,089,479 km (0.119 R)
• M27: 10,197,189 km (0.106 R)
• M28: 10,887,583 km (0.102 R)
• M29: 11,071,888 km (0.083 R)
• M30: 11,518,288 km (0.064 R)
• M31: 12,467,337 km (0.036 R)
• M32: 13,441,518 km (0.115 R)
• M33: 13,997,723 km (0.105 R)
• M34: 14,117,850 km (0.106 R)
• M35: 15,255,991 km (0.101 R)
• M36: 16,804,927 km (0.052 R)
• M37: 17,232,029 km (0.113 R)
• M38: 17,836,105 km (0.093 R)
• M39: 18,228,201 km (0.054 R)
• M40: 18,403,380 km (0.05 R)
• M41: 18,711,253 km (0.026 R)
• M42: 19,600,313 km (0.026 R)
• M43: 19,689,922 km (0.073 R)
• M44: 20,004,826 km (0.046 R)
• M45: 20,321,375 km (0.086 R)
• M46: 20,639,719 km (0.085 R)
• M47: 21,696,927 km (0.041 R)
• M48: 23,102,399 km (0.065 R)
• M49: 24,007,765 km (0.077 R)
• M50: 24,827,711 km (0.114 R)
• M51: 25,021,889 km (0.096 R)
• M52: 27,241,772 km (0.077 R)
• M53: 29,216,315 km (0.076 R)
• M54: 29,678,572 km (0.091 R)
• M55: 30,558,207 km (0.112 R)
• M56: 30,714,238 km (0.072 R)
• M57: 30,870,717 km (0.117 R)
• M58: 31,814,530 km (0.108 R)
• M59: 31,919,997 km (0.109 R)
• M60: 33,569,613 km (0.049 R)
• M61: 34,648,512 km (0.105 R)
• M62: 35,301,208 km (0.101 R)
• M63: 35,465,167 km (0.058 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit