🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.66 AU - 0.76 AU

Year: 214 Days

Day: 41.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,576,949 km

• M1: 169,494 km (0.106 R)
• M2: 202,406 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 311 Days

Day: 19.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,576,949 km

• M1: 414,536 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.25 AU - 1.49 AU

Year: 574 Days

Day: 15.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,576,949 km

• M1: 39,643 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.62 AU - 1.72 AU

Year: 773 Days

Day: 24.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.01 AU - 3.01 AU

Year: 1424 Days

Day: 14 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.82 AU - 3.8 AU

Year: 2157 Days

Day: 14.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 11.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.09 AU - 11.77 AU

Year: 12064 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,576,949 km

• M1: 148,102 km (0.111 R)
• M2: 612,154 km (0.071 R)
• M3: 1,145,321 km (0.087 R)
• M4: 2,543,613 km (0.104 R)
• M5: 3,348,300 km (0.105 R)
• M6: 5,792,579 km (0.086 R)
• M7: 6,462,179 km (0.088 R)
• M8: 11,670,429 km (0.054 R)
• M9: 12,914,036 km (0.091 R)
• M10: 13,872,659 km (0.112 R)
• M11: 15,136,761 km (0.074 R)
• M12: 15,530,653 km (0.12 R)
• M13: 20,807,119 km (0.076 R)
• M14: 21,376,489 km (0.078 R)
• M15: 27,073,923 km (0.101 R)
• M16: 27,557,573 km (0.034 R)
• M17: 28,442,744 km (0.093 R)
• M18: 32,390,333 km (0.11 R)
• M19: 35,407,722 km (0.078 R)
• M20: 39,097,703 km (0.099 R)
• M21: 40,215,199 km (0.112 R)
• M22: 43,299,308 km (0.114 R)
• M23: 43,828,137 km (0.105 R)
• M24: 45,576,936 km (0.069 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 20,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit