🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 32.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.64 AU - 0.7 AU

Year: 198 Days

Day: 15.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,771,925 km

• M1: 38,596 km (0.114 R)
• M2: 280,496 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.66 AU - 0.96 AU

Year: 264 Days

Day: 29.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.15 AU - 2.73 AU

Year: 1378 Days

Day: 47.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,771,925 km

• M1: 83,326 km (0.06 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 10.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.28 AU - 8.64 AU

Year: 6641 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,771,925 km

• M1: 131,048 km (0.097 R)
• M2: 511,774 km (0.096 R)
• M3: 910,901 km (0.091 R)
• M4: 1,613,263 km (0.066 R)
• M5: 2,250,999 km (0.066 R)
• M6: 2,940,346 km (0.069 R)
• M7: 3,680,108 km (0.092 R)
• M8: 4,185,449 km (0.113 R)
• M9: 4,563,782 km (0.095 R)
• M10: 6,684,781 km (0.069 R)
• M11: 8,961,660 km (0.097 R)
• M12: 9,796,566 km (0.077 R)
• M13: 10,169,813 km (0.097 R)
• M14: 11,347,298 km (0.075 R)
• M15: 12,228,728 km (0.092 R)
• M16: 13,508,089 km (0.044 R)
• M17: 14,874,666 km (0.083 R)
• M18: 16,856,987 km (0.091 R)
• M19: 18,564,946 km (0.103 R)
• M20: 20,722,596 km (0.08 R)
• M21: 23,555,980 km (0.071 R)
• M22: 24,834,743 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 12.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.03 AU - 9.75 AU

Year: 9586 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,771,925 km

• M1: 153,039 km (0.118 R)
• M2: 1,190,649 km (0.113 R)
• M3: 2,219,733 km (0.046 R)
• M4: 2,978,194 km (0.098 R)
• M5: 3,983,193 km (0.067 R)
• M6: 4,549,720 km (0.11 R)
• M7: 8,915,285 km (0.039 R)
• M8: 9,737,774 km (0.059 R)
• M9: 10,557,421 km (0.069 R)
• M10: 11,478,046 km (0.115 R)
• M11: 13,666,364 km (0.115 R)
• M12: 15,634,623 km (0.082 R)
• M13: 18,086,383 km (0.098 R)
• M14: 18,698,537 km (0.099 R)
• M15: 19,483,178 km (0.088 R)
• M16: 20,618,327 km (0.101 R)
• M17: 23,378,108 km (0.066 R)
• M18: 25,603,227 km (0.054 R)
• M19: 31,667,775 km (0.053 R)
• M20: 32,110,585 km (0.114 R)
• M21: 40,806,110 km (0.088 R)
• M22: 41,727,035 km (0.096 R)
• M23: 42,259,454 km (0.062 R)
• M24: 42,796,360 km (0.101 R)
• M25: 46,969,692 km (0.069 R)
• M26: 49,302,821 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.7

Radius: 3.6

Gravity: 25.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.86 AU - 19.08 AU

Year: 29881 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,771,925 km

• M1: 44,879 km (0.114 R)
• M2: 296,802 km (0.105 R)
• M3: 861,235 km (0.042 R)
• M4: 1,173,894 km (0.074 R)
• M5: 2,143,438 km (0.103 R)
• M6: 2,428,273 km (0.112 R)
• M7: 2,664,039 km (0.112 R)
• M8: 3,126,745 km (0.064 R)
• M9: 3,522,132 km (0.09 R)
• M10: 4,445,899 km (0.078 R)
• M11: 7,033,643 km (0.1 R)
• M12: 7,659,860 km (0.028 R)
• M13: 9,358,244 km (0.059 R)
• M14: 9,472,088 km (0.108 R)
• M15: 10,538,422 km (0.104 R)
• M16: 11,551,200 km (0.055 R)
• M17: 14,515,182 km (0.081 R)
• M18: 15,685,786 km (0.098 R)
• M19: 16,666,549 km (0.055 R)
• M20: 19,112,325 km (0.089 R)
• M21: 23,109,580 km (0.044 R)
• M22: 24,592,693 km (0.083 R)
• M23: 29,420,366 km (0.115 R)
• M24: 31,414,206 km (0.031 R)
• M25: 32,835,985 km (0.115 R)
• M26: 33,496,160 km (0.044 R)
• M27: 33,896,484 km (0.075 R)
• M28: 37,072,447 km (0.048 R)
• M29: 42,588,270 km (0.073 R)
• M30: 44,488,163 km (0.094 R)
• M31: 46,113,992 km (0.117 R)
• M32: 47,947,614 km (0.09 R)
• M33: 48,968,021 km (0.119 R)
• M34: 55,210,291 km (0.098 R)
• M35: 75,692,184 km (0.12 R)
• M36: 77,538,970 km (0.088 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit