🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.72 AU - 0.8 AU

Year: 281 Days

Day: 15.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,824,716 km

• M1: 36,203 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.04 AU - 1.44 AU

Year: 586 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.36 AU - 1.38 AU

Year: 681 Days

Day: 29.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.65 AU - 2.05 AU

Year: 1068 Days

Day: 33.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.47 AU - 3.13 AU

Year: 1989 Days

Day: 33.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 11.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.5 AU - 3.6 AU

Year: 2840 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,824,716 km

• M1: 143,016 km (0.098 R)
• M2: 577,747 km (0.113 R)
• M3: 1,159,982 km (0.117 R)
• M4: 1,774,380 km (0.034 R)
• M5: 2,253,842 km (0.05 R)
• M6: 2,927,481 km (0.079 R)
• M7: 4,420,318 km (0.12 R)
• M8: 4,940,918 km (0.04 R)
• M9: 5,429,655 km (0.071 R)
• M10: 7,869,746 km (0.101 R)
• M11: 8,472,775 km (0.06 R)
• M12: 13,909,012 km (0.066 R)
• M13: 16,159,263 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 10.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.66 AU - 7.5 AU

Year: 7999 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,824,716 km

• M1: 128,355 km (0.067 R)
• M2: 758,312 km (0.117 R)
• M3: 1,285,943 km (0.055 R)
• M4: 1,982,321 km (0.11 R)
• M5: 2,365,142 km (0.059 R)
• M6: 3,448,979 km (0.045 R)
• M7: 4,624,519 km (0.08 R)
• M8: 5,615,306 km (0.11 R)
• M9: 6,360,303 km (0.097 R)
• M10: 7,518,639 km (0.081 R)
• M11: 9,139,383 km (0.106 R)
• M12: 14,919,396 km (0.118 R)
• M13: 18,919,194 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit