🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 162 Days

Day: 44.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.8 AU - 0.98 AU

Year: 316 Days

Day: 20.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.45 AU - 1.61 AU

Year: 713 Days

Day: 45.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.02 AU - 4.2 AU

Year: 2584 Days

Day: 34.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,901,807 km

• M1: 2,282,415 km (0.098 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 12.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.18 AU - 9.66 AU

Year: 9204 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,901,807 km

• M1: 160,519 km (0.077 R)
• M2: 573,409 km (0.062 R)
• M3: 1,144,274 km (0.119 R)
• M4: 1,886,130 km (0.095 R)
• M5: 2,399,699 km (0.083 R)
• M6: 4,477,614 km (0.057 R)
• M7: 5,940,980 km (0.07 R)
• M8: 7,702,346 km (0.043 R)
• M9: 8,864,871 km (0.104 R)
• M10: 9,319,349 km (0.098 R)
• M11: 14,648,175 km (0.11 R)
• M12: 18,347,281 km (0.075 R)
• M13: 26,161,077 km (0.074 R)
• M14: 27,185,224 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 10.1

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.04 AU - 14.12 AU

Year: 14845 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,901,807 km

• M1: 125,662 km (0.087 R)
• M2: 448,794 km (0.051 R)
• M3: 1,377,647 km (0.113 R)
• M4: 2,994,351 km (0.093 R)
• M5: 5,428,608 km (0.088 R)
• M6: 7,629,641 km (0.111 R)
• M7: 11,926,241 km (0.112 R)
• M8: 12,306,968 km (0.072 R)
• M9: 13,497,767 km (0.065 R)
• M10: 13,911,256 km (0.099 R)
• M11: 14,619,302 km (0.051 R)
• M12: 15,055,530 km (0.118 R)
• M13: 15,425,635 km (0.117 R)
• M14: 18,609,526 km (0.072 R)
• M15: 18,950,161 km (0.106 R)
• M16: 22,493,985 km (0.116 R)
• M17: 25,818,947 km (0.086 R)
• M18: 39,670,962 km (0.085 R)
• M19: 42,992,932 km (0.082 R)
• M20: 44,493,399 km (0.113 R)
• M21: 45,718,605 km (0.072 R)
• M22: 50,514,115 km (0.027 R)
• M23: 60,529,842 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 17,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit