🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.71 AU

Year: 183 Days

Day: 41.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.42 AU

Year: 528 Days

Day: 35.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.34 AU - 1.4 AU

Year: 572 Days

Day: 46.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,946,062 km

• M1: 583,132 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.43 AU - 1.73 AU

Year: 708 Days

Day: 18.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,946,062 km

• M1: 458,218 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.69 AU - 1.97 AU

Year: 882 Days

Day: 21.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,946,062 km

• M1: 49,966 km (0.097 R)
• M2: 1,102,088 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.11 AU - 5.31 AU

Year: 3644 Days

Day: 36.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,946,062 km

• M1: 1,594,115 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 9.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.83 AU - 7.09 AU

Year: 5853 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,946,062 km

• M1: 117,135 km (0.111 R)
• M2: 616,642 km (0.091 R)
• M3: 1,481,468 km (0.109 R)
• M4: 2,086,292 km (0.088 R)
• M5: 2,398,951 km (0.094 R)
• M6: 2,847,595 km (0.096 R)
• M7: 3,532,155 km (0.109 R)
• M8: 4,963,508 km (0.098 R)
• M9: 5,415,892 km (0.109 R)
• M10: 5,924,824 km (0.053 R)
• M11: 6,465,171 km (0.078 R)
• M12: 8,031,910 km (0.085 R)
• M13: 8,358,631 km (0.109 R)
• M14: 9,674,046 km (0.109 R)
• M15: 10,002,562 km (0.111 R)
• M16: 10,338,709 km (0.118 R)
• M17: 13,711,692 km (0.084 R)
• M18: 22,674,699 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 14

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.89 AU - 12.17 AU

Year: 13057 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,946,062 km

• M1: 174,132 km (0.103 R)
• M2: 665,711 km (0.118 R)
• M3: 2,028,697 km (0.114 R)
• M4: 2,629,781 km (0.053 R)
• M5: 3,298,334 km (0.08 R)
• M6: 6,314,975 km (0.105 R)
• M7: 9,073,260 km (0.059 R)
• M8: 10,495,338 km (0.087 R)
• M9: 12,742,298 km (0.09 R)
• M10: 13,188,847 km (0.098 R)
• M11: 15,151,572 km (0.08 R)
• M12: 19,313,833 km (0.067 R)
• M13: 20,332,894 km (0.111 R)
• M14: 21,120,527 km (0.117 R)
• M15: 23,893,473 km (0.107 R)
• M16: 27,005,408 km (0.1 R)
• M17: 33,536,851 km (0.109 R)
• M18: 35,634,213 km (0.095 R)
• M19: 39,546,796 km (0.063 R)
• M20: 41,188,931 km (0.118 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit