🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.59 AU - 0.59 AU

Year: 158 Days

Day: 19.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,613,554 km

• M1: 180,415 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.54 AU - 0.82 AU

Year: 195 Days

Day: 23.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1 AU - 1.46 AU

Year: 475 Days

Day: 19.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.21 AU - 1.33 AU

Year: 498 Days

Day: 29.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,613,554 km

• M1: 195,524 km (0.066 R)
• M2: 593,006 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.2 AU - 1.92 AU

Year: 679 Days

Day: 33.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.96 AU - 3.26 AU

Year: 1468 Days

Day: 12.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.22 AU - 3.92 AU

Year: 2349 Days

Day: 41.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 13.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.54 AU - 9.64 AU

Year: 9544 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 16,613,554 km

• M1: 248,632 km (0.061 R)
• M2: 423,212 km (0.112 R)
• M3: 825,930 km (0.095 R)
• M4: 1,046,437 km (0.076 R)
• M5: 1,140,235 km (0.084 R)
• M6: 1,303,745 km (0.069 R)
• M7: 1,388,418 km (0.096 R)
• M8: 1,636,451 km (0.069 R)
• M9: 2,381,897 km (0.102 R)
• M10: 2,637,710 km (0.072 R)
• M11: 2,835,478 km (0.077 R)
• M12: 2,970,116 km (0.094 R)
• M13: 3,339,922 km (0.06 R)
• M14: 3,602,766 km (0.116 R)
• M15: 3,700,154 km (0.06 R)
• M16: 4,277,003 km (0.111 R)
• M17: 4,882,127 km (0.095 R)
• M18: 5,017,363 km (0.118 R)
• M19: 5,126,420 km (0.111 R)
• M20: 5,291,426 km (0.072 R)
• M21: 5,374,752 km (0.12 R)
• M22: 5,711,946 km (0.1 R)
• M23: 5,998,426 km (0.058 R)
• M24: 6,085,342 km (0.087 R)
• M25: 6,231,051 km (0.096 R)
• M26: 6,437,047 km (0.098 R)
• M27: 6,645,287 km (0.091 R)
• M28: 6,916,358 km (0.1 R)
• M29: 7,438,305 km (0.101 R)
• M30: 7,657,017 km (0.11 R)
• M31: 7,814,544 km (0.086 R)
• M32: 8,293,556 km (0.085 R)
• M33: 8,520,496 km (0.091 R)
• M34: 9,113,203 km (0.096 R)
• M35: 9,246,794 km (0.1 R)
• M36: 9,347,473 km (0.061 R)
• M37: 9,583,688 km (0.064 R)
• M38: 10,096,360 km (0.096 R)
• M39: 10,408,421 km (0.117 R)
• M40: 10,794,085 km (0.101 R)
• M41: 11,220,139 km (0.117 R)
• M42: 11,615,676 km (0.09 R)
• M43: 11,796,989 km (0.102 R)
• M44: 12,272,710 km (0.042 R)
• M45: 12,792,114 km (0.056 R)
• M46: 13,356,696 km (0.093 R)
• M47: 14,823,204 km (0.119 R)
• M48: 14,980,432 km (0.095 R)
• M49: 15,177,901 km (0.089 R)
• M50: 15,855,878 km (0.077 R)
• M51: 16,218,653 km (0.093 R)
• M52: 16,952,730 km (0.067 R)
• M53: 17,489,637 km (0.03 R)
• M54: 18,664,878 km (0.089 R)
• M55: 19,090,783 km (0.097 R)
• M56: 19,262,072 km (0.062 R)
• M57: 19,476,895 km (0.088 R)
• M58: 19,692,615 km (0.099 R)
• M59: 19,908,933 km (0.072 R)
• M60: 20,213,365 km (0.055 R)
• M61: 20,431,628 km (0.116 R)
• M62: 20,870,698 km (0.095 R)
• M63: 21,135,486 km (0.086 R)
• M64: 23,891,528 km (0.102 R)
• M65: 24,632,935 km (0.093 R)
• M66: 26,281,055 km (0.07 R)
• M67: 26,662,828 km (0.083 R)
• M68: 26,902,335 km (0.067 R)
• M69: 26,998,377 km (0.043 R)
• M70: 28,598,924 km (0.051 R)
• M71: 28,696,911 km (0.057 R)
• M72: 29,583,877 km (0.108 R)
• M73: 29,683,060 km (0.061 R)
• M74: 30,279,955 km (0.114 R)
• M75: 31,587,142 km (0.06 R)
• M76: 31,993,001 km (0.109 R)
• M77: 32,502,830 km (0.077 R)
• M78: 33,169,588 km (0.111 R)
• M79: 33,996,415 km (0.092 R)
• M80: 34,100,236 km (0.111 R)
• M81: 34,829,975 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 14.6

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.23 AU - 13.23 AU

Year: 15817 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,613,554 km

• M1: 227,987 km (0.115 R)
• M2: 393,592 km (0.116 R)
• M3: 1,203,814 km (0.095 R)
• M4: 1,520,962 km (0.082 R)
• M5: 1,629,270 km (0.117 R)
• M6: 1,923,679 km (0.119 R)
• M7: 2,499,780 km (0.118 R)
• M8: 2,976,698 km (0.057 R)
• M9: 3,339,174 km (0.079 R)
• M10: 3,657,219 km (0.071 R)
• M11: 7,685,142 km (0.093 R)
• M12: 8,106,559 km (0.098 R)
• M13: 9,193,238 km (0.1 R)
• M14: 10,220,527 km (0.105 R)
• M15: 12,517,153 km (0.12 R)
• M16: 13,058,697 km (0.117 R)
• M17: 13,630,909 km (0.104 R)
• M18: 14,071,325 km (0.113 R)
• M19: 14,563,652 km (0.1 R)
• M20: 15,181,042 km (0.099 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit