🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.89 AU - 1.09 AU

Year: 373 Days

Day: 22.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,756,397 km

• M1: 644,468 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.43 AU - 1.65 AU

Year: 724 Days

Day: 27.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.05 AU - 3.93 AU

Year: 2469 Days

Day: 47.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 12.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.58 AU - 5.02 AU

Year: 3377 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,756,397 km

• M1: 152,291 km (0.092 R)
• M2: 569,220 km (0.096 R)
• M3: 1,062,893 km (0.046 R)
• M4: 2,022,264 km (0.034 R)
• M5: 2,441,736 km (0.118 R)
• M6: 2,863,602 km (0.078 R)
• M7: 3,412,327 km (0.04 R)
• M8: 4,137,728 km (0.108 R)
• M9: 4,922,518 km (0.108 R)
• M10: 5,602,141 km (0.039 R)
• M11: 5,988,104 km (0.109 R)
• M12: 6,612,824 km (0.05 R)
• M13: 7,441,148 km (0.106 R)
• M14: 8,751,475 km (0.12 R)
• M15: 9,621,237 km (0.087 R)
• M16: 10,892,670 km (0.105 R)
• M17: 13,644,822 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.1

Radius: 6.8

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.19 AU - 12.39 AU

Year: 15333 Days

Day: 15.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,756,397 km

• M1: 91,554 km (0.035 R)
• M2: 813,962 km (0.072 R)
• M3: 1,229,545 km (0.065 R)
• M4: 2,613,624 km (0.111 R)
• M5: 3,407,241 km (0.117 R)
• M6: 6,079,358 km (0.042 R)
• M7: 6,918,602 km (0.068 R)
• M8: 8,519,000 km (0.071 R)
• M9: 10,236,833 km (0.055 R)
• M10: 11,919,061 km (0.06 R)
• M11: 14,058,011 km (0.112 R)
• M12: 14,557,818 km (0.086 R)
• M13: 16,361,818 km (0.118 R)
• M14: 17,480,362 km (0.095 R)
• M15: 20,047,311 km (0.052 R)
• M16: 28,550,604 km (0.107 R)
• M17: 30,879,544 km (0.11 R)
• M18: 31,119,199 km (0.082 R)
• M19: 35,779,772 km (0.112 R)
• M20: 42,788,133 km (0.101 R)
• M21: 43,235,580 km (0.088 R)
• M22: 64,972,450 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit