🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.94 AU - 0.98 AU

Year: 331 Days

Day: 22.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.83 AU - 2.93 AU

Year: 1718 Days

Day: 39.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 12.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.82 AU - 11.06 AU

Year: 11856 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,548,017 km

• M1: 151,692 km (0.037 R)
• M2: 1,055,862 km (0.083 R)
• M3: 1,618,200 km (0.12 R)
• M4: 2,175,153 km (0.084 R)
• M5: 2,752,002 km (0.091 R)
• M6: 4,414,633 km (0.097 R)
• M7: 5,279,309 km (0.102 R)
• M8: 5,752,337 km (0.026 R)
• M9: 6,327,541 km (0.12 R)
• M10: 7,100,364 km (0.115 R)
• M11: 8,022,036 km (0.097 R)
• M12: 9,453,987 km (0.12 R)
• M13: 11,323,212 km (0.093 R)
• M14: 12,462,251 km (0.086 R)
• M15: 13,613,705 km (0.084 R)
• M16: 14,967,566 km (0.106 R)
• M17: 15,711,666 km (0.102 R)
• M18: 20,130,488 km (0.111 R)
• M19: 21,884,972 km (0.049 R)
• M20: 23,109,879 km (0.074 R)
• M21: 23,739,237 km (0.082 R)
• M22: 24,938,414 km (0.095 R)
• M23: 28,881,515 km (0.104 R)
• M24: 35,074,118 km (0.093 R)
• M25: 36,025,411 km (0.098 R)
• M26: 40,650,229 km (0.1 R)
• M27: 46,362,923 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 7.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 16.02 AU - 25.42 AU

Year: 33148 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,548,017 km

• M1: 149,897 km (0.076 R)
• M2: 607,068 km (0.03 R)
• M3: 1,717,084 km (0.101 R)
• M4: 2,052,034 km (0.068 R)
• M5: 2,331,483 km (0.09 R)
• M6: 2,882,153 km (0.086 R)
• M7: 3,357,575 km (0.119 R)
• M8: 4,936,879 km (0.078 R)
• M9: 5,980,923 km (0.066 R)
• M10: 8,036,697 km (0.043 R)
• M11: 9,348,221 km (0.077 R)
• M12: 10,865,892 km (0.091 R)
• M13: 13,400,080 km (0.094 R)
• M14: 32,398,560 km (0.076 R)
• M15: 35,369,574 km (0.117 R)
• M16: 38,355,847 km (0.096 R)
• M17: 49,838,381 km (0.077 R)
• M18: 53,179,799 km (0.08 R)
• M19: 58,574,597 km (0.028 R)
• M20: 78,477,397 km (0.032 R)
• M21: 82,179,945 km (0.09 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit