🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 29.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 153.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 43.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.49 AU - 0.79 AU

Year: 186 Days

Day: 33.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.37 AU - 1.39 AU

Year: 589 Days

Day: 23.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,132,069 km

• M1: 1,018,313 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.36 AU - 1.52 AU

Year: 628 Days

Day: 14.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.6 AU - 2.18 AU

Year: 944 Days

Day: 18.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.11 AU - 4.11 AU

Year: 2493 Days

Day: 34 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.23 AU - 5.65 AU

Year: 3990 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,132,069 km

• M1: 112,198 km (0.097 R)
• M2: 395,836 km (0.107 R)
• M3: 926,908 km (0.088 R)
• M4: 1,237,174 km (0.085 R)
• M5: 1,682,378 km (0.112 R)
• M6: 2,841,911 km (0.086 R)
• M7: 3,297,586 km (0.076 R)
• M8: 3,622,662 km (0.049 R)
• M9: 5,103,083 km (0.11 R)
• M10: 8,935,930 km (0.108 R)
• M11: 11,135,617 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 12

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.12 AU - 10.02 AU

Year: 8332 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,132,069 km

• M1: 151,543 km (0.074 R)
• M2: 721,660 km (0.063 R)
• M3: 1,226,852 km (0.111 R)
• M4: 1,655,300 km (0.087 R)
• M5: 2,042,161 km (0.074 R)
• M6: 2,635,316 km (0.092 R)
• M7: 3,518,991 km (0.104 R)
• M8: 4,168,694 km (0.077 R)
• M9: 4,756,016 km (0.078 R)
• M10: 6,642,594 km (0.089 R)
• M11: 7,407,937 km (0.106 R)
• M12: 8,150,092 km (0.045 R)
• M13: 9,966,809 km (0.119 R)
• M14: 10,628,480 km (0.062 R)
• M15: 11,987,128 km (0.107 R)
• M16: 12,572,803 km (0.094 R)
• M17: 20,037,288 km (0.089 R)
• M18: 25,420,717 km (0.074 R)
• M19: 26,477,178 km (0.036 R)
• M20: 27,106,835 km (0.042 R)
• M21: 27,931,119 km (0.106 R)
• M22: 29,725,994 km (0.066 R)
• M23: 31,496,186 km (0.049 R)
• M24: 34,175,783 km (0.082 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 13,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit