🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.66 AU

Year: 168 Days

Day: 39.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.31 AU - 2.17 AU

Year: 1002 Days

Day: 46.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.51 AU - 2.41 AU

Year: 1198 Days

Day: 41.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,467,047 km

• M1: 267,182 km (0.035 R)
• M2: 1,612,216 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.33 AU - 2.49 AU

Year: 1633 Days

Day: 19.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 13.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.81 AU - 7.89 AU

Year: 8699 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,467,047 km

• M1: 167,849 km (0.104 R)
• M2: 733,628 km (0.113 R)
• M3: 1,188,705 km (0.084 R)
• M4: 1,923,230 km (0.101 R)
• M5: 2,646,985 km (0.074 R)
• M6: 3,351,591 km (0.109 R)
• M7: 6,502,720 km (0.099 R)
• M8: 6,949,419 km (0.099 R)
• M9: 7,379,813 km (0.108 R)
• M10: 10,303,853 km (0.05 R)
• M11: 15,993,957 km (0.077 R)
• M12: 16,493,764 km (0.108 R)
• M13: 17,132,995 km (0.041 R)
• M14: 18,735,039 km (0.077 R)
• M15: 19,785,814 km (0.065 R)
• M16: 20,875,336 km (0.074 R)
• M17: 23,653,518 km (0.086 R)
• M18: 27,998,887 km (0.105 R)
• M19: 28,542,825 km (0.112 R)
• M20: 29,933,487 km (0.074 R)
• M21: 34,067,624 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 13

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.08 AU - 9.3 AU

Year: 9310 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,467,047 km

• M1: 161,865 km (0.096 R)
• M2: 591,061 km (0.084 R)
• M3: 1,257,520 km (0.062 R)
• M4: 1,987,109 km (0.09 R)
• M5: 2,669,873 km (0.067 R)
• M6: 3,413,973 km (0.051 R)
• M7: 5,016,465 km (0.064 R)
• M8: 5,723,615 km (0.084 R)
• M9: 7,223,782 km (0.083 R)
• M10: 9,236,771 km (0.074 R)
• M11: 10,987,216 km (0.069 R)
• M12: 12,616,486 km (0.1 R)
• M13: 14,162,131 km (0.089 R)
• M14: 15,448,972 km (0.107 R)
• M15: 16,153,428 km (0.112 R)
• M16: 16,679,115 km (0.062 R)
• M17: 19,852,086 km (0.102 R)
• M18: 20,761,940 km (0.075 R)
• M19: 21,227,190 km (0.102 R)
• M20: 22,992,894 km (0.086 R)
• M21: 24,166,339 km (0.1 R)
• M22: 25,116,136 km (0.09 R)
• M23: 26,000,858 km (0.045 R)
• M24: 27,274,534 km (0.053 R)
• M25: 28,398,762 km (0.112 R)
• M26: 32,060,469 km (0.064 R)
• M27: 33,737,162 km (0.111 R)
• M28: 35,361,496 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 6.3

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.48 AU - 13.7 AU

Year: 17225 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,467,047 km

• M1: 82,877 km (0.085 R)
• M2: 349,311 km (0.07 R)
• M3: 749,037 km (0.051 R)
• M4: 1,318,705 km (0.11 R)
• M5: 2,620,655 km (0.09 R)
• M6: 3,995,610 km (0.107 R)
• M7: 4,345,669 km (0.081 R)
• M8: 4,750,780 km (0.108 R)
• M9: 5,914,053 km (0.07 R)
• M10: 7,209,869 km (0.048 R)
• M11: 7,585,210 km (0.119 R)
• M12: 8,374,788 km (0.093 R)
• M13: 8,632,396 km (0.047 R)
• M14: 10,290,838 km (0.079 R)
• M15: 11,762,282 km (0.093 R)
• M16: 12,615,289 km (0.061 R)
• M17: 13,935,191 km (0.088 R)
• M18: 15,575,532 km (0.109 R)
• M19: 18,357,304 km (0.093 R)
• M20: 19,683,489 km (0.111 R)
• M21: 21,549,424 km (0.072 R)
• M22: 24,043,669 km (0.115 R)
• M23: 27,964,031 km (0.096 R)
• M24: 32,542,773 km (0.099 R)
• M25: 34,086,473 km (0.11 R)
• M26: 36,629,338 km (0.081 R)
• M27: 38,157,929 km (0.039 R)
• M28: 41,341,671 km (0.12 R)
• M29: 46,282,140 km (0.084 R)
• M30: 54,945,952 km (0.115 R)
• M31: 58,618,878 km (0.11 R)
• M32: 60,899,498 km (0.077 R)
• M33: 69,767,361 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit