🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.76 AU - 0.76 AU

Year: 233 Days

Day: 14.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.14 AU

Year: 394 Days

Day: 20.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.96 AU - 1.34 AU

Year: 433 Days

Day: 15.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.95 AU - 2.31 AU

Year: 1093 Days

Day: 47.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,512,198 km

• M1: 753,524 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.34 AU - 2.52 AU

Year: 1331 Days

Day: 16.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.03 AU - 4.15 AU

Year: 2391 Days

Day: 43.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.8

Radius: 4.4

Gravity: 39.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.15 AU - 16.07 AU

Year: 18628 Days

Day: 18 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,512,198 km

• M1: 55,501 km (0.041 R)
• M2: 216,767 km (0.069 R)
• M3: 548,426 km (0.116 R)
• M4: 914,641 km (0.064 R)
• M5: 1,192,295 km (0.097 R)
• M6: 1,607,579 km (0.047 R)
• M7: 1,820,756 km (0.095 R)
• M8: 2,505,316 km (0.047 R)
• M9: 3,074,386 km (0.087 R)
• M10: 3,460,648 km (0.12 R)
• M11: 4,067,566 km (0.119 R)
• M12: 4,295,852 km (0.101 R)
• M13: 4,995,671 km (0.106 R)
• M14: 5,411,404 km (0.112 R)
• M15: 6,751,950 km (0.047 R)
• M16: 7,595,981 km (0.117 R)
• M17: 8,247,779 km (0.036 R)
• M18: 12,683,057 km (0.066 R)
• M19: 12,890,400 km (0.093 R)
• M20: 13,029,975 km (0.116 R)
• M21: 14,182,626 km (0.096 R)
• M22: 14,331,326 km (0.119 R)
• M23: 15,558,777 km (0.101 R)
• M24: 15,876,224 km (0.05 R)
• M25: 17,959,224 km (0.106 R)
• M26: 22,055,064 km (0.031 R)
• M27: 22,759,371 km (0.092 R)
• M28: 25,616,391 km (0.096 R)
• M29: 27,417,400 km (0.076 R)
• M30: 36,851,939 km (0.097 R)
• M31: 37,699,860 km (0.081 R)
• M32: 42,443,609 km (0.118 R)
• M33: 50,453,976 km (0.118 R)
• M34: 63,559,498 km (0.105 R)
• M35: 63,761,455 km (0.109 R)
• M36: 65,187,721 km (0.076 R)
• M37: 71,541,292 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 6.2

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.62 AU - 16.76 AU

Year: 23964 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,512,198 km

• M1: 77,193 km (0.055 R)
• M2: 640,129 km (0.1 R)
• M3: 980,764 km (0.099 R)
• M4: 1,483,113 km (0.058 R)
• M5: 1,748,201 km (0.117 R)
• M6: 2,309,941 km (0.062 R)
• M7: 2,529,401 km (0.051 R)
• M8: 3,695,516 km (0.05 R)
• M9: 6,287,599 km (0.12 R)
• M10: 6,761,824 km (0.077 R)
• M11: 9,834,414 km (0.104 R)
• M12: 14,599,705 km (0.074 R)
• M13: 17,769,684 km (0.086 R)
• M14: 19,876,620 km (0.114 R)
• M15: 21,274,762 km (0.075 R)
• M16: 25,321,833 km (0.096 R)
• M17: 37,064,817 km (0.059 R)
• M18: 37,620,424 km (0.098 R)
• M19: 39,898,051 km (0.101 R)
• M20: 40,775,293 km (0.113 R)
• M21: 44,725,874 km (0.115 R)
• M22: 48,097,361 km (0.102 R)
• M23: 61,905,843 km (0.115 R)
• M24: 63,476,022 km (0.093 R)
• M25: 68,345,582 km (0.111 R)
• M26: 68,762,362 km (0.077 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: 161 - 11,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit