🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.91 AU - 0.93 AU

Year: 322 Days

Day: 35.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.93 AU - 1.09 AU

Year: 371 Days

Day: 25.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.38 AU - 2.18 AU

Year: 867 Days

Day: 20.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.3 AU - 3.82 AU

Year: 1955 Days

Day: 41.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 167.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 14.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.38 AU - 6.34 AU

Year: 4532 Days

Day: 9.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 135.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,812,346 km

• M1: 189,541 km (0.088 R)
• M2: 959,072 km (0.058 R)
• M3: 1,555,369 km (0.062 R)
• M4: 2,728,366 km (0.12 R)
• M5: 3,428,334 km (0.055 R)
• M6: 3,895,678 km (0.094 R)
• M7: 4,689,594 km (0.091 R)
• M8: 5,216,328 km (0.078 R)
• M9: 8,507,033 km (0.112 R)
• M10: 9,966,809 km (0.107 R)
• M11: 12,746,487 km (0.071 R)
• M12: 14,237,080 km (0.117 R)
• M13: 16,288,815 km (0.048 R)
• M14: 20,375,380 km (0.105 R)
• M15: 23,331,583 km (0.1 R)
• M16: 24,278,837 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.8

Radius: 14.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.15 AU - 10.67 AU

Year: 12268 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,812,346 km

• M1: 175,329 km (0.112 R)
• M2: 715,676 km (0.072 R)
• M3: 1,479,523 km (0.105 R)
• M4: 2,750,058 km (0.09 R)
• M5: 4,047,370 km (0.101 R)
• M6: 6,570,488 km (0.061 R)
• M7: 10,608,434 km (0.06 R)
• M8: 16,819,289 km (0.12 R)
• M9: 19,140,300 km (0.051 R)
• M10: 19,646,090 km (0.051 R)
• M11: 20,334,240 km (0.066 R)
• M12: 26,849,227 km (0.061 R)
• M13: 27,696,999 km (0.098 R)
• M14: 29,446,246 km (0.089 R)
• M15: 32,088,294 km (0.084 R)
• M16: 36,535,241 km (0.093 R)
• M17: 39,310,730 km (0.1 R)
• M18: 40,266,212 km (0.041 R)
• M19: 41,237,251 km (0.109 R)
• M20: 46,177,123 km (0.091 R)
• M21: 52,972,157 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 6.8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.44 AU - 20.54 AU

Year: 31427 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,812,346 km

• M1: 90,656 km (0.087 R)
• M2: 431,291 km (0.109 R)
• M3: 644,617 km (0.091 R)
• M4: 2,642,198 km (0.116 R)
• M5: 2,914,017 km (0.066 R)
• M6: 3,388,093 km (0.072 R)
• M7: 4,376,785 km (0.114 R)
• M8: 5,287,986 km (0.045 R)
• M9: 5,588,976 km (0.075 R)
• M10: 5,856,009 km (0.085 R)
• M11: 6,708,567 km (0.054 R)
• M12: 7,268,811 km (0.111 R)
• M13: 10,886,835 km (0.115 R)
• M14: 12,695,773 km (0.104 R)
• M15: 15,378,362 km (0.12 R)
• M16: 16,531,612 km (0.082 R)
• M17: 18,909,470 km (0.096 R)
• M18: 20,024,423 km (0.099 R)
• M19: 21,614,798 km (0.114 R)
• M20: 23,631,976 km (0.072 R)
• M21: 28,036,586 km (0.072 R)
• M22: 28,296,138 km (0.08 R)
• M23: 29,217,511 km (0.071 R)
• M24: 30,294,766 km (0.042 R)
• M25: 37,476,959 km (0.109 R)
• M26: 47,349,521 km (0.111 R)
• M27: 57,140,851 km (0.066 R)
• M28: 58,399,418 km (0.09 R)
• M29: 61,407,682 km (0.087 R)
• M30: 71,290,716 km (0.113 R)
• M31: 76,228,193 km (0.102 R)
• M32: 76,988,001 km (0.084 R)
• M33: 84,054,256 km (0.058 R)
• M34: 86,502,575 km (0.065 R)
• M35: 89,278,064 km (0.103 R)
• M36: 91,255,898 km (0.06 R)
• M37: 93,262,753 km (0.116 R)
• M38: 96,771,123 km (0.112 R)
• M39: 102,197,187 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit