🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 228 Days

Day: 25.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,732,205 km

• M1: 59,690 km (0.114 R)
• M2: 208,689 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.28 AU - 1.52 AU

Year: 582 Days

Day: 25.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 9.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.61 AU - 11.81 AU

Year: 11466 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,732,205 km

• M1: 116,088 km (0.064 R)
• M2: 475,272 km (0.105 R)
• M3: 889,509 km (0.1 R)
• M4: 1,346,381 km (0.063 R)
• M5: 2,109,330 km (0.12 R)
• M6: 2,514,890 km (0.102 R)
• M7: 2,911,923 km (0.09 R)
• M8: 3,416,666 km (0.106 R)
• M9: 4,413,287 km (0.078 R)
• M10: 4,993,577 km (0.066 R)
• M11: 5,813,373 km (0.083 R)
• M12: 6,138,898 km (0.087 R)
• M13: 8,233,418 km (0.045 R)
• M14: 9,287,335 km (0.092 R)
• M15: 9,824,092 km (0.112 R)
• M16: 10,146,625 km (0.119 R)
• M17: 10,619,654 km (0.042 R)
• M18: 11,508,265 km (0.097 R)
• M19: 11,867,001 km (0.091 R)
• M20: 13,659,482 km (0.028 R)
• M21: 16,256,801 km (0.099 R)
• M22: 16,970,682 km (0.11 R)
• M23: 19,743,777 km (0.05 R)
• M24: 22,090,818 km (0.08 R)
• M25: 28,713,367 km (0.114 R)
• M26: 29,089,605 km (0.095 R)
• M27: 31,218,383 km (0.07 R)
• M28: 33,345,216 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.4

Radius: 8

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.63 AU - 17.45 AU

Year: 20500 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,732,205 km

• M1: 116,836 km (0.119 R)
• M2: 408,552 km (0.069 R)
• M3: 828,623 km (0.059 R)
• M4: 1,170,005 km (0.081 R)
• M5: 2,407,479 km (0.112 R)
• M6: 2,821,117 km (0.113 R)
• M7: 4,562,585 km (0.11 R)
• M8: 5,197,479 km (0.116 R)
• M9: 5,805,295 km (0.098 R)
• M10: 6,505,114 km (0.101 R)
• M11: 7,358,121 km (0.057 R)
• M12: 8,071,553 km (0.099 R)
• M13: 8,774,663 km (0.07 R)
• M14: 10,302,357 km (0.118 R)
• M15: 10,615,166 km (0.04 R)
• M16: 11,129,184 km (0.037 R)
• M17: 11,659,508 km (0.067 R)
• M18: 12,914,485 km (0.042 R)
• M19: 13,205,154 km (0.065 R)
• M20: 14,257,275 km (0.112 R)
• M21: 16,021,633 km (0.061 R)
• M22: 16,357,480 km (0.117 R)
• M23: 17,747,843 km (0.095 R)
• M24: 18,288,938 km (0.113 R)
• M25: 24,210,471 km (0.06 R)
• M26: 25,668,003 km (0.088 R)
• M27: 29,629,055 km (0.083 R)
• M28: 40,262,173 km (0.068 R)
• M29: 45,914,878 km (0.107 R)
• M30: 49,194,362 km (0.12 R)
• M31: 50,261,593 km (0.092 R)
• M32: 62,623,015 km (0.051 R)
• M33: 64,933,255 km (0.067 R)
• M34: 68,614,559 km (0.104 R)
• M35: 70,394,026 km (0.105 R)
• M36: 73,581,957 km (0.111 R)
• M37: 83,720,653 km (0.09 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit