🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 44.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,874,098 km

• M1: 35,604 km (0.071 R)
• M2: 200,910 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.17 AU - 1.37 AU

Year: 525 Days

Day: 17.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.55 AU - 2.71 AU

Year: 1566 Days

Day: 12.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.02 AU - 3.34 AU

Year: 1611 Days

Day: 21.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.56 AU - 3.52 AU

Year: 1946 Days

Day: 24 Hours

Environment

Temp: -98 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.24 AU - 3.3 AU

Year: 2171 Days

Day: 46 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.2 AU - 5.24 AU

Year: 3182 Days

Day: 27.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.97 AU - 5.45 AU

Year: 3752 Days

Day: 30.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,874,098 km

• M1: 222,452 km (0.081 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 11.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.05 AU - 10.35 AU

Year: 11090 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,874,098 km

• M1: 140,622 km (0.094 R)
• M2: 806,482 km (0.11 R)
• M3: 1,358,947 km (0.112 R)
• M4: 2,108,432 km (0.081 R)
• M5: 3,115,226 km (0.074 R)
• M6: 4,417,625 km (0.107 R)
• M7: 5,558,309 km (0.096 R)
• M8: 7,203,586 km (0.087 R)
• M9: 7,945,143 km (0.047 R)
• M10: 8,614,893 km (0.069 R)
• M11: 10,385,533 km (0.093 R)
• M12: 11,090,139 km (0.094 R)
• M13: 11,528,162 km (0.099 R)
• M14: 12,181,007 km (0.057 R)
• M15: 12,542,734 km (0.106 R)
• M16: 13,949,553 km (0.12 R)
• M17: 14,807,646 km (0.11 R)
• M18: 15,822,368 km (0.095 R)
• M19: 16,818,989 km (0.086 R)
• M20: 18,257,223 km (0.119 R)
• M21: 20,565,818 km (0.077 R)
• M22: 21,376,788 km (0.047 R)
• M23: 23,299,270 km (0.113 R)
• M24: 24,424,844 km (0.035 R)
• M25: 25,334,399 km (0.05 R)
• M26: 26,266,394 km (0.039 R)
• M27: 27,751,452 km (0.112 R)
• M28: 31,951,861 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 13.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.81 AU - 11.33 AU

Year: 11731 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,874,098 km

• M1: 169,195 km (0.108 R)
• M2: 618,438 km (0.105 R)
• M3: 1,080,695 km (0.075 R)
• M4: 1,533,827 km (0.056 R)
• M5: 2,081,654 km (0.051 R)
• M6: 4,205,196 km (0.084 R)
• M7: 5,128,514 km (0.109 R)
• M8: 6,108,530 km (0.075 R)
• M9: 9,855,508 km (0.08 R)
• M10: 11,255,145 km (0.071 R)
• M11: 13,217,869 km (0.074 R)
• M12: 21,493,474 km (0.072 R)
• M13: 23,007,704 km (0.112 R)
• M14: 26,950,505 km (0.089 R)
• M15: 34,090,662 km (0.078 R)
• M16: 36,024,065 km (0.036 R)
• M17: 37,901,967 km (0.071 R)
• M18: 40,773,199 km (0.103 R)
• M19: 44,918,107 km (0.099 R)
• M20: 51,806,790 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit