🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.5 AU - 0.56 AU

Year: 138 Days

Day: 28.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.26 AU - 1.8 AU

Year: 675 Days

Day: 18.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.27 AU - 1.93 AU

Year: 721 Days

Day: 22.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,176,693 km

• M1: 511,475 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.06 AU - 3 AU

Year: 1434 Days

Day: 24.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.14 AU - 3.4 AU

Year: 2108 Days

Day: 19.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,176,693 km

• M1: 78,240 km (0.117 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 11.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.05 AU - 8.55 AU

Year: 7030 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,176,693 km

• M1: 141,819 km (0.115 R)
• M2: 653,294 km (0.094 R)
• M3: 1,142,928 km (0.087 R)
• M4: 1,714,990 km (0.091 R)
• M5: 2,106,637 km (0.112 R)
• M6: 2,514,890 km (0.117 R)
• M7: 3,548,162 km (0.096 R)
• M8: 4,424,207 km (0.085 R)
• M9: 5,292,174 km (0.105 R)
• M10: 6,434,803 km (0.105 R)
• M11: 6,802,066 km (0.106 R)
• M12: 7,213,310 km (0.066 R)
• M13: 9,597,601 km (0.089 R)
• M14: 10,968,217 km (0.044 R)
• M15: 11,783,974 km (0.066 R)
• M16: 12,335,691 km (0.11 R)
• M17: 13,582,290 km (0.07 R)
• M18: 19,652,074 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 9.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.02 AU - 9.02 AU

Year: 7351 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,176,693 km

• M1: 191,336 km (0.053 R)
• M2: 478,863 km (0.116 R)
• M3: 963,410 km (0.117 R)
• M4: 1,505,553 km (0.1 R)
• M5: 1,797,119 km (0.08 R)
• M6: 2,158,697 km (0.11 R)
• M7: 4,324,126 km (0.066 R)
• M8: 4,865,521 km (0.112 R)
• M9: 5,152,749 km (0.106 R)
• M10: 7,956,812 km (0.083 R)
• M11: 9,240,660 km (0.067 R)
• M12: 16,987,437 km (0.118 R)
• M13: 24,430,379 km (0.099 R)
• M14: 31,655,957 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 3

Gravity: 66.53 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.63 AU - 14.63 AU

Year: 16959 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,176,693 km

• M1: 37,250 km (0.035 R)
• M2: 257,159 km (0.086 R)
• M3: 491,130 km (0.108 R)
• M4: 749,934 km (0.086 R)
• M5: 1,222,215 km (0.104 R)
• M6: 1,692,700 km (0.103 R)
• M7: 2,878,263 km (0.084 R)
• M8: 3,076,480 km (0.107 R)
• M9: 3,472,466 km (0.085 R)
• M10: 3,611,592 km (0.084 R)
• M11: 3,931,133 km (0.054 R)
• M12: 4,237,509 km (0.107 R)
• M13: 4,428,995 km (0.078 R)
• M14: 5,216,328 km (0.099 R)
• M15: 6,052,580 km (0.104 R)
• M16: 7,514,750 km (0.107 R)
• M17: 7,747,973 km (0.099 R)
• M18: 8,130,943 km (0.062 R)
• M19: 11,723,686 km (0.04 R)
• M20: 12,878,731 km (0.072 R)
• M21: 20,070,649 km (0.106 R)
• M22: 20,700,456 km (0.091 R)
• M23: 21,250,677 km (0.104 R)
• M24: 22,094,110 km (0.058 R)
• M25: 23,747,615 km (0.056 R)
• M26: 24,047,858 km (0.088 R)
• M27: 27,959,992 km (0.062 R)
• M28: 31,307,394 km (0.118 R)
• M29: 32,031,746 km (0.118 R)
• M30: 36,348,692 km (0.036 R)
• M31: 41,325,215 km (0.113 R)
• M32: 41,759,348 km (0.067 R)
• M33: 46,580,439 km (0.112 R)
• M34: 49,938,013 km (0.113 R)
• M35: 50,926,107 km (0.071 R)
• M36: 58,391,789 km (0.115 R)
• M37: 64,204,414 km (0.108 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit