🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.77 AU - 0.91 AU

Year: 271 Days

Day: 42.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.75 AU - 1.85 AU

Year: 849 Days

Day: 40.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.04 AU - 2.42 AU

Year: 1170 Days

Day: 31.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,293,400 km

• M1: 267,631 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.94 AU - 2.96 AU

Year: 1348 Days

Day: 42.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.87 AU - 3.43 AU

Year: 1965 Days

Day: 39.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.68 AU - 3.72 AU

Year: 2501 Days

Day: 32.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.06 AU - 5.14 AU

Year: 4048 Days

Day: 23.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,293,400 km

• M1: 36,951 km (0.091 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 11.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.2 AU - 6.16 AU

Year: 4758 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,293,400 km

• M1: 139,425 km (0.118 R)
• M2: 623,225 km (0.106 R)
• M3: 1,027,588 km (0.051 R)
• M4: 1,541,157 km (0.105 R)
• M5: 1,952,252 km (0.112 R)
• M6: 2,615,569 km (0.093 R)
• M7: 4,860,734 km (0.105 R)
• M8: 5,337,203 km (0.076 R)
• M9: 5,844,490 km (0.061 R)
• M10: 6,445,723 km (0.109 R)
• M11: 8,996,816 km (0.085 R)
• M12: 14,815,126 km (0.067 R)
• M13: 15,367,591 km (0.109 R)
• M14: 19,627,091 km (0.075 R)
• M15: 20,632,688 km (0.114 R)
• M16: 21,461,610 km (0.04 R)
• M17: 22,240,715 km (0.11 R)
• M18: 24,233,359 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 5.3

Gravity: 29.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.77 AU - 22.55 AU

Year: 29476 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,293,400 km

• M1: 80,633 km (0.091 R)
• M2: 538,552 km (0.088 R)
• M3: 882,777 km (0.076 R)
• M4: 1,449,005 km (0.103 R)
• M5: 3,051,497 km (0.078 R)
• M6: 4,813,611 km (0.098 R)
• M7: 8,030,264 km (0.056 R)
• M8: 9,718,775 km (0.098 R)
• M9: 11,996,552 km (0.101 R)
• M10: 16,913,086 km (0.114 R)
• M11: 17,382,824 km (0.093 R)
• M12: 19,759,186 km (0.083 R)
• M13: 28,302,272 km (0.084 R)
• M14: 29,097,534 km (0.032 R)
• M15: 30,871,765 km (0.116 R)
• M16: 34,634,151 km (0.088 R)
• M17: 35,086,984 km (0.032 R)
• M18: 41,848,060 km (0.066 R)
• M19: 44,636,564 km (0.064 R)
• M20: 48,669,423 km (0.114 R)
• M21: 49,047,607 km (0.112 R)
• M22: 55,369,014 km (0.075 R)
• M23: 66,530,661 km (0.067 R)
• M24: 70,560,080 km (0.077 R)
• M25: 74,247,966 km (0.095 R)
• M26: 81,472,048 km (0.033 R)
• M27: 84,979,669 km (0.082 R)
• M28: 90,285,307 km (0.086 R)
• M29: 92,005,533 km (0.109 R)
• M30: 94,332,977 km (0.048 R)
• M31: 100,322,875 km (0.103 R)
• M32: 104,349,152 km (0.057 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit