🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.7 AU - 0.7 AU

Year: 211 Days

Day: 31.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,206,378 km

• M1: 46,974 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.71 AU - 1.03 AU

Year: 292 Days

Day: 20.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.11 AU - 1.31 AU

Year: 479 Days

Day: 12.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.04 AU - 1.42 AU

Year: 491 Days

Day: 38.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.37 AU - 2.59 AU

Year: 1406 Days

Day: 40 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 10.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.84 AU - 8.92 AU

Year: 8730 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,206,378 km

• M1: 129,701 km (0.064 R)
• M2: 473,477 km (0.101 R)
• M3: 797,357 km (0.116 R)
• M4: 1,908,719 km (0.039 R)
• M5: 2,531,794 km (0.035 R)
• M6: 4,160,915 km (0.092 R)
• M7: 4,700,066 km (0.046 R)
• M8: 5,361,737 km (0.099 R)
• M9: 7,178,603 km (0.109 R)
• M10: 8,295,352 km (0.051 R)
• M11: 14,632,617 km (0.063 R)
• M12: 18,172,102 km (0.108 R)
• M13: 20,868,604 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 10.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.59 AU - 15.03 AU

Year: 15544 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,206,378 km

• M1: 126,859 km (0.051 R)
• M2: 772,374 km (0.045 R)
• M3: 1,943,276 km (0.095 R)
• M4: 3,500,141 km (0.04 R)
• M5: 3,947,439 km (0.065 R)
• M6: 5,262,853 km (0.114 R)
• M7: 5,790,784 km (0.091 R)
• M8: 6,193,651 km (0.117 R)
• M9: 7,552,449 km (0.108 R)
• M10: 8,224,891 km (0.11 R)
• M11: 10,036,671 km (0.087 R)
• M12: 10,392,714 km (0.066 R)
• M13: 10,757,134 km (0.106 R)
• M14: 13,073,657 km (0.118 R)
• M15: 16,675,076 km (0.119 R)
• M16: 19,072,681 km (0.077 R)
• M17: 19,482,131 km (0.084 R)
• M18: 20,107,151 km (0.119 R)
• M19: 22,971,351 km (0.094 R)
• M20: 24,621,266 km (0.027 R)
• M21: 27,198,987 km (0.055 R)
• M22: 27,717,942 km (0.114 R)
• M23: 32,206,327 km (0.09 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 16,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit