🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.84 AU

Year: 216 Days

Day: 45.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.47 AU - 1.61 AU

Year: 705 Days

Day: 45.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 14.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.07 AU - 10.75 AU

Year: 9813 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,766,976 km

• M1: 177,872 km (0.108 R)
• M2: 1,496,727 km (0.066 R)
• M3: 1,972,747 km (0.12 R)
• M4: 2,789,252 km (0.104 R)
• M5: 3,621,615 km (0.06 R)
• M6: 4,527,430 km (0.067 R)
• M7: 6,199,785 km (0.101 R)
• M8: 6,903,942 km (0.07 R)
• M9: 10,471,103 km (0.108 R)
• M10: 12,079,430 km (0.112 R)
• M11: 12,534,955 km (0.045 R)
• M12: 13,359,838 km (0.113 R)
• M13: 15,052,687 km (0.089 R)
• M14: 15,647,638 km (0.098 R)
• M15: 16,121,265 km (0.108 R)
• M16: 17,527,186 km (0.116 R)
• M17: 18,260,215 km (0.08 R)
• M18: 19,630,981 km (0.054 R)
• M19: 21,398,479 km (0.093 R)
• M20: 23,533,241 km (0.078 R)
• M21: 24,066,109 km (0.078 R)
• M22: 26,659,837 km (0.087 R)
• M23: 27,531,693 km (0.112 R)
• M24: 29,846,271 km (0.097 R)
• M25: 32,070,642 km (0.119 R)
• M26: 35,321,104 km (0.091 R)
• M27: 38,050,518 km (0.107 R)
• M28: 38,539,254 km (0.088 R)
• M29: 42,208,441 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 11.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.22 AU - 9.34 AU

Year: 10430 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,766,976 km

• M1: 145,708 km (0.109 R)
• M2: 678,277 km (0.095 R)
• M3: 1,057,807 km (0.068 R)
• M4: 1,627,625 km (0.07 R)
• M5: 2,928,827 km (0.113 R)
• M6: 4,378,580 km (0.088 R)
• M7: 6,004,260 km (0.09 R)
• M8: 7,360,365 km (0.037 R)
• M9: 8,177,169 km (0.094 R)
• M10: 14,794,781 km (0.077 R)
• M11: 15,333,183 km (0.037 R)
• M12: 16,520,691 km (0.058 R)
• M13: 19,157,055 km (0.113 R)
• M14: 23,939,998 km (0.094 R)
• M15: 26,213,736 km (0.101 R)
• M16: 26,903,083 km (0.082 R)
• M17: 30,749,842 km (0.072 R)
• M18: 36,388,635 km (0.087 R)
• M19: 43,910,266 km (0.102 R)
• M20: 46,154,085 km (0.041 R)
• M21: 49,362,959 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 5.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.04 AU - 14.5 AU

Year: 15858 Days

Day: 20.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,766,976 km

• M1: 78,688 km (0.101 R)
• M2: 721,361 km (0.041 R)
• M3: 1,733,091 km (0.061 R)
• M4: 2,505,016 km (0.11 R)
• M5: 3,628,945 km (0.071 R)
• M6: 4,336,842 km (0.058 R)
• M7: 4,976,822 km (0.101 R)
• M8: 8,502,993 km (0.052 R)
• M9: 10,236,833 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347

Radius: 6.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.47 AU - 18.73 AU

Year: 29597 Days

Day: 24.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,766,976 km

• M1: 108,159 km (0.045 R)
• M2: 355,445 km (0.113 R)
• M3: 2,543,912 km (0.104 R)
• M4: 2,886,491 km (0.117 R)
• M5: 5,234,429 km (0.067 R)
• M6: 6,605,943 km (0.067 R)
• M7: 7,254,450 km (0.119 R)
• M8: 8,358,332 km (0.068 R)
• M9: 8,950,441 km (0.076 R)
• M10: 10,098,006 km (0.108 R)
• M11: 12,405,553 km (0.075 R)
• M12: 14,964,873 km (0.104 R)
• M13: 16,162,255 km (0.081 R)
• M14: 19,018,826 km (0.066 R)
• M15: 25,932,492 km (0.028 R)
• M16: 32,098,018 km (0.066 R)
• M17: 35,034,924 km (0.071 R)
• M18: 36,427,231 km (0.085 R)
• M19: 36,994,357 km (0.071 R)
• M20: 43,785,801 km (0.101 R)
• M21: 46,720,013 km (0.101 R)
• M22: 54,438,964 km (0.117 R)
• M23: 56,116,106 km (0.072 R)
• M24: 71,452,581 km (0.097 R)
• M25: 73,687,274 km (0.041 R)
• M26: 76,430,001 km (0.1 R)
• M27: 76,893,605 km (0.079 R)
• M28: 77,359,153 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit