🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.2 AU - 1.54 AU

Year: 572 Days

Day: 37.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,383,154 km

• M1: 314,754 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.04 AU - 2.1 AU

Year: 1062 Days

Day: 36 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.79 AU - 3.81 AU

Year: 2137 Days

Day: 30.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,383,154 km

• M1: 36,801 km (0.101 R)
• M2: 389,702 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.14 AU - 4.32 AU

Year: 2568 Days

Day: 13.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,383,154 km

• M1: 354,248 km (0.088 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 13.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.94 AU - 9.62 AU

Year: 7735 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,383,154 km

• M1: 175,478 km (0.081 R)
• M2: 841,787 km (0.079 R)
• M3: 1,504,955 km (0.096 R)
• M4: 1,980,377 km (0.083 R)
• M5: 2,543,313 km (0.104 R)
• M6: 2,992,257 km (0.103 R)
• M7: 3,739,348 km (0.093 R)
• M8: 5,654,201 km (0.091 R)
• M9: 9,242,007 km (0.099 R)
• M10: 10,066,441 km (0.095 R)
• M11: 12,505,784 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 5.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.92 AU - 18.52 AU

Year: 23285 Days

Day: 17.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,383,154 km

• M1: 73,303 km (0.073 R)
• M2: 294,857 km (0.111 R)
• M3: 532,419 km (0.06 R)
• M4: 724,951 km (0.06 R)
• M5: 1,077,703 km (0.093 R)
• M6: 1,484,908 km (0.115 R)
• M7: 1,680,283 km (0.043 R)
• M8: 2,005,958 km (0.091 R)
• M9: 2,562,761 km (0.12 R)
• M10: 3,571,799 km (0.084 R)
• M11: 4,822,138 km (0.081 R)
• M12: 6,412,064 km (0.117 R)
• M13: 7,526,119 km (0.117 R)
• M14: 8,898,829 km (0.066 R)
• M15: 14,692,904 km (0.085 R)
• M16: 17,381,627 km (0.096 R)
• M17: 19,988,669 km (0.064 R)
• M18: 25,226,390 km (0.098 R)
• M19: 33,684,653 km (0.086 R)
• M20: 38,183,510 km (0.089 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit