🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 170 Days

Day: 45.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,448,539 km

• M1: 211,232 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 198 Days

Day: 33.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.94 AU - 1.54 AU

Year: 575 Days

Day: 29.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.79 AU - 2.17 AU

Year: 1160 Days

Day: 32.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.55 AU - 3.51 AU

Year: 2195 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 14.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.44 AU - 3.74 AU

Year: 2261 Days

Day: 6.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,448,539 km

• M1: 182,809 km (0.119 R)
• M2: 780,452 km (0.067 R)
• M3: 1,272,330 km (0.061 R)
• M4: 1,787,844 km (0.091 R)
• M5: 2,244,866 km (0.104 R)
• M6: 2,767,261 km (0.109 R)
• M7: 3,259,139 km (0.053 R)
• M8: 4,403,264 km (0.1 R)
• M9: 5,015,269 km (0.089 R)
• M10: 6,461,581 km (0.118 R)
• M11: 8,844,974 km (0.085 R)
• M12: 10,982,279 km (0.05 R)
• M13: 11,576,033 km (0.094 R)
• M14: 12,949,790 km (0.093 R)
• M15: 14,783,411 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 10.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.85 AU - 10.73 AU

Year: 11786 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,448,539 km

• M1: 140,024 km (0.09 R)
• M2: 602,730 km (0.057 R)
• M3: 1,074,562 km (0.107 R)
• M4: 1,627,176 km (0.118 R)
• M5: 2,270,148 km (0.027 R)
• M6: 2,874,972 km (0.032 R)
• M7: 3,625,804 km (0.032 R)
• M8: 4,058,889 km (0.107 R)
• M9: 8,567,769 km (0.05 R)
• M10: 10,843,751 km (0.109 R)
• M11: 12,649,398 km (0.099 R)
• M12: 13,093,105 km (0.058 R)
• M13: 15,026,957 km (0.077 R)
• M14: 15,806,062 km (0.091 R)
• M15: 16,263,233 km (0.079 R)
• M16: 18,118,696 km (0.11 R)
• M17: 19,583,558 km (0.097 R)
• M18: 20,311,501 km (0.043 R)
• M19: 20,783,931 km (0.108 R)
• M20: 23,330,686 km (0.082 R)
• M21: 24,526,720 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit