🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 135 Days

Day: 22.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 309 Days

Day: 18.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.81 AU - 1.13 AU

Year: 334 Days

Day: 34.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.42 AU - 2.48 AU

Year: 1342 Days

Day: 20.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.13 AU - 3.49 AU

Year: 1648 Days

Day: 40.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 12.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.42 AU - 9.26 AU

Year: 8426 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,500,831 km

• M1: 152,440 km (0.118 R)
• M2: 1,577,659 km (0.106 R)
• M3: 2,806,157 km (0.096 R)
• M4: 3,309,554 km (0.101 R)
• M5: 3,742,490 km (0.056 R)
• M6: 5,460,621 km (0.08 R)
• M7: 6,720,984 km (0.098 R)
• M8: 7,867,352 km (0.103 R)
• M9: 9,110,211 km (0.091 R)
• M10: 10,809,493 km (0.116 R)
• M11: 11,559,128 km (0.099 R)
• M12: 12,161,858 km (0.113 R)

Asteroid Belt

Center: 9.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 8.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.69 AU - 11.15 AU

Year: 12624 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,500,831 km

• M1: 131,197 km (0.106 R)
• M2: 1,582,297 km (0.094 R)
• M3: 2,527,905 km (0.117 R)
• M4: 2,814,834 km (0.027 R)
• M5: 6,326,344 km (0.098 R)
• M6: 7,069,846 km (0.118 R)
• M7: 8,884,318 km (0.06 R)
• M8: 9,650,858 km (0.092 R)
• M9: 11,684,790 km (0.115 R)
• M10: 11,986,081 km (0.065 R)
• M11: 13,366,121 km (0.101 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit