🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 20.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 159 Days

Day: 36 Hours

Environment

Temp: 213 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.73 AU - 1.11 AU

Year: 310 Days

Day: 35.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.03 AU - 5.03 AU

Year: 3965 Days

Day: 25.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,126,968 km

• M1: 1,671,307 km (0.034 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 9.4

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.9 AU - 7.82 AU

Year: 5637 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 109.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,126,968 km

• M1: 119,379 km (0.117 R)
• M2: 469,139 km (0.041 R)
• M3: 824,434 km (0.107 R)
• M4: 1,631,814 km (0.067 R)
• M5: 3,220,693 km (0.03 R)
• M6: 4,141,916 km (0.108 R)
• M7: 5,438,032 km (0.089 R)
• M8: 6,064,698 km (0.077 R)
• M9: 6,599,959 km (0.064 R)
• M10: 7,202,988 km (0.112 R)
• M11: 7,765,027 km (0.091 R)
• M12: 9,062,041 km (0.101 R)
• M13: 11,670,130 km (0.113 R)
• M14: 13,814,615 km (0.104 R)
• M15: 14,331,027 km (0.055 R)
• M16: 16,978,461 km (0.109 R)
• M17: 19,148,677 km (0.107 R)
• M18: 22,191,348 km (0.09 R)
• M19: 23,059,614 km (0.073 R)
• M20: 25,116,585 km (0.12 R)
• M21: 25,972,734 km (0.11 R)
• M22: 27,562,510 km (0.065 R)
• M23: 28,843,068 km (0.101 R)
• M24: 29,781,795 km (0.049 R)
• M25: 30,547,287 km (0.054 R)
• M26: 32,821,324 km (0.104 R)
• M27: 35,525,006 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 12.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.43 AU - 7.73 AU

Year: 6621 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,126,968 km

• M1: 154,235 km (0.09 R)
• M2: 607,816 km (0.117 R)
• M3: 1,051,673 km (0.085 R)
• M4: 1,464,563 km (0.083 R)
• M5: 2,048,593 km (0.088 R)
• M6: 3,225,180 km (0.102 R)
• M7: 3,620,418 km (0.117 R)
• M8: 4,352,251 km (0.099 R)
• M9: 4,865,222 km (0.112 R)
• M10: 6,479,084 km (0.113 R)
• M11: 7,077,026 km (0.101 R)
• M12: 8,713,777 km (0.088 R)
• M13: 10,028,443 km (0.118 R)
• M14: 14,825,149 km (0.096 R)
• M15: 18,228,201 km (0.086 R)
• M16: 19,782,673 km (0.077 R)
• M17: 21,886,617 km (0.098 R)
• M18: 33,119,323 km (0.083 R)
• M19: 35,967,517 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 12.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.98 AU - 7.94 AU

Year: 7161 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,126,968 km

• M1: 154,235 km (0.052 R)
• M2: 551,418 km (0.038 R)
• M3: 1,346,231 km (0.117 R)
• M4: 1,855,014 km (0.099 R)
• M5: 2,339,711 km (0.07 R)
• M6: 3,749,222 km (0.108 R)
• M7: 4,799,399 km (0.052 R)
• M8: 5,247,594 km (0.101 R)
• M9: 6,004,410 km (0.106 R)
• M10: 7,220,640 km (0.067 R)
• M11: 8,394,086 km (0.101 R)
• M12: 9,131,604 km (0.088 R)
• M13: 10,001,216 km (0.057 R)
• M14: 10,783,015 km (0.092 R)
• M15: 11,605,204 km (0.077 R)
• M16: 12,678,120 km (0.078 R)
• M17: 13,594,108 km (0.028 R)
• M18: 14,496,034 km (0.116 R)
• M19: 16,232,117 km (0.086 R)
• M20: 18,304,347 km (0.114 R)
• M21: 24,573,844 km (0.09 R)
• M22: 29,098,282 km (0.104 R)
• M23: 29,560,689 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 12.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.32 AU - 13.84 AU

Year: 13850 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,126,968 km

• M1: 165,156 km (0.106 R)
• M2: 883,675 km (0.116 R)
• M3: 1,742,366 km (0.119 R)
• M4: 2,762,025 km (0.085 R)
• M5: 4,794,761 km (0.12 R)
• M6: 8,929,946 km (0.079 R)
• M7: 9,724,310 km (0.085 R)
• M8: 12,335,541 km (0.089 R)
• M9: 13,986,354 km (0.101 R)
• M10: 15,580,618 km (0.068 R)
• M11: 15,980,793 km (0.072 R)
• M12: 21,414,786 km (0.099 R)
• M13: 23,966,776 km (0.074 R)
• M14: 26,620,343 km (0.069 R)
• M15: 29,261,643 km (0.05 R)
• M16: 32,612,934 km (0.071 R)
• M17: 36,328,646 km (0.117 R)
• M18: 40,067,845 km (0.112 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit