🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.67 AU - 0.81 AU

Year: 226 Days

Day: 15.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,726,378 km

• M1: 238,609 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.88 AU - 4.3 AU

Year: 2413 Days

Day: 12.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.43 AU - 4.27 AU

Year: 2680 Days

Day: 44.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 10.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.07 AU - 10.01 AU

Year: 8088 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,726,378 km

• M1: 134,339 km (0.06 R)
• M2: 823,686 km (0.108 R)
• M3: 1,327,681 km (0.082 R)
• M4: 1,729,202 km (0.039 R)
• M5: 2,931,520 km (0.109 R)
• M6: 3,536,194 km (0.086 R)
• M7: 4,571,861 km (0.08 R)
• M8: 4,994,923 km (0.106 R)
• M9: 5,473,188 km (0.059 R)
• M10: 6,587,393 km (0.112 R)
• M11: 9,595,955 km (0.113 R)
• M12: 10,426,373 km (0.036 R)
• M13: 11,932,674 km (0.073 R)
• M14: 12,944,853 km (0.078 R)
• M15: 13,958,529 km (0.095 R)
• M16: 17,003,294 km (0.05 R)
• M17: 19,285,858 km (0.053 R)
• M18: 20,323,918 km (0.072 R)
• M19: 22,285,894 km (0.115 R)
• M20: 26,247,096 km (0.119 R)
• M21: 27,349,034 km (0.107 R)
• M22: 31,402,538 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 12.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.44 AU - 11.42 AU

Year: 11950 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,726,378 km

• M1: 156,779 km (0.062 R)
• M2: 734,974 km (0.11 R)
• M3: 1,449,753 km (0.101 R)
• M4: 1,978,731 km (0.091 R)
• M5: 2,375,614 km (0.087 R)
• M6: 4,240,052 km (0.055 R)
• M7: 5,612,613 km (0.118 R)
• M8: 6,974,103 km (0.059 R)
• M9: 7,602,414 km (0.037 R)
• M10: 8,268,125 km (0.093 R)
• M11: 9,464,010 km (0.12 R)
• M12: 10,771,795 km (0.071 R)
• M13: 11,214,754 km (0.045 R)
• M14: 11,612,385 km (0.101 R)
• M15: 14,331,775 km (0.119 R)
• M16: 17,000,751 km (0.113 R)
• M17: 18,140,238 km (0.101 R)
• M18: 19,492,303 km (0.092 R)
• M19: 21,254,267 km (0.12 R)
• M20: 25,383,318 km (0.079 R)
• M21: 32,134,969 km (0.078 R)
• M22: 32,939,207 km (0.094 R)
• M23: 46,231,128 km (0.074 R)
• M24: 47,256,172 km (0.104 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit