🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.76 AU - 0.92 AU

Year: 280 Days

Day: 31.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,784,505 km

• M1: 117,883 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.88 AU - 1.22 AU

Year: 391 Days

Day: 33.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.19 AU - 1.69 AU

Year: 628 Days

Day: 33.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.18 AU - 1.78 AU

Year: 654 Days

Day: 23.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,784,505 km

• M1: 56,997 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.42 AU - 1.6 AU

Year: 674 Days

Day: 25.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,784,505 km

• M1: 72,854 km (0.116 R)
• M2: 166,502 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.8 AU - 2.12 AU

Year: 997 Days

Day: 18.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.08 AU - 3.34 AU

Year: 2090 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.06 AU - 4.52 AU

Year: 2682 Days

Day: 32.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 10.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.99 AU - 5.49 AU

Year: 4359 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,784,505 km

• M1: 141,370 km (0.087 R)
• M2: 497,862 km (0.048 R)
• M3: 1,002,904 km (0.1 R)
• M4: 1,408,763 km (0.029 R)
• M5: 1,770,940 km (0.094 R)
• M6: 2,347,939 km (0.112 R)
• M7: 2,789,551 km (0.066 R)
• M8: 3,368,944 km (0.093 R)
• M9: 3,696,713 km (0.115 R)
• M10: 4,726,096 km (0.083 R)
• M11: 5,049,676 km (0.118 R)
• M12: 6,469,659 km (0.111 R)
• M13: 6,897,060 km (0.048 R)
• M14: 7,486,326 km (0.108 R)
• M15: 8,109,102 km (0.06 R)
• M16: 8,511,520 km (0.11 R)
• M17: 8,927,403 km (0.112 R)
• M18: 11,366,297 km (0.088 R)
• M19: 12,512,815 km (0.103 R)
• M20: 16,268,469 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.8

Radius: 4.4

Gravity: 40.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.35 AU - 17.15 AU

Year: 22717 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,784,505 km

• M1: 54,753 km (0.114 R)
• M2: 473,328 km (0.112 R)
• M3: 1,459,178 km (0.087 R)
• M4: 1,724,115 km (0.08 R)
• M5: 1,938,340 km (0.067 R)
• M6: 2,258,778 km (0.092 R)
• M7: 2,765,466 km (0.069 R)
• M8: 3,257,344 km (0.104 R)
• M9: 4,000,845 km (0.118 R)
• M10: 5,199,424 km (0.106 R)
• M11: 5,689,057 km (0.094 R)
• M12: 6,807,002 km (0.057 R)
• M13: 8,063,774 km (0.113 R)
• M14: 8,387,055 km (0.048 R)
• M15: 9,586,531 km (0.082 R)
• M16: 10,010,491 km (0.039 R)
• M17: 11,627,345 km (0.099 R)
• M18: 15,367,591 km (0.06 R)
• M19: 16,802,234 km (0.053 R)
• M20: 19,260,576 km (0.096 R)
• M21: 26,491,838 km (0.081 R)
• M22: 29,803,037 km (0.093 R)
• M23: 31,889,928 km (0.065 R)
• M24: 39,341,996 km (0.085 R)
• M25: 39,959,087 km (0.08 R)
• M26: 49,466,630 km (0.1 R)
• M27: 61,402,895 km (0.063 R)
• M28: 62,860,128 km (0.116 R)
• M29: 67,150,744 km (0.084 R)
• M30: 69,367,336 km (0.097 R)
• M31: 69,816,429 km (0.093 R)
• M32: 70,267,466 km (0.068 R)
• M33: 71,861,432 km (0.093 R)
• M34: 74,885,253 km (0.072 R)
• M35: 75,594,946 km (0.089 R)
• M36: 77,027,794 km (0.086 R)
• M37: 78,235,498 km (0.109 R)
• M38: 78,478,445 km (0.03 R)
• M39: 78,721,990 km (0.074 R)
• M40: 86,524,566 km (0.065 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit