🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.62 AU - 0.86 AU

Year: 231 Days

Day: 47.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.65 AU - 1.07 AU

Year: 290 Days

Day: 28.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.68 AU - 1.08 AU

Year: 300 Days

Day: 31.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,331,212 km

• M1: 27,376 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.48 AU - 3.04 AU

Year: 1666 Days

Day: 38.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.7 AU - 3.36 AU

Year: 1917 Days

Day: 42.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 9.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.23 AU - 6.85 AU

Year: 4739 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,331,212 km

• M1: 125,363 km (0.058 R)
• M2: 438,322 km (0.078 R)
• M3: 854,054 km (0.113 R)
• M4: 1,333,665 km (0.061 R)
• M5: 2,507,859 km (0.075 R)
• M6: 3,042,821 km (0.087 R)
• M7: 4,151,640 km (0.107 R)
• M8: 4,736,717 km (0.025 R)
• M9: 5,049,227 km (0.051 R)
• M10: 5,623,982 km (0.094 R)
• M11: 6,824,954 km (0.103 R)
• M12: 7,583,864 km (0.107 R)
• M13: 8,458,264 km (0.079 R)
• M14: 11,485,077 km (0.114 R)
• M15: 13,990,094 km (0.091 R)
• M16: 14,592,674 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 11.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.82 AU - 10.42 AU

Year: 10010 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,331,212 km

• M1: 157,676 km (0.078 R)
• M2: 547,528 km (0.081 R)
• M3: 1,003,802 km (0.075 R)
• M4: 1,745,807 km (0.118 R)
• M5: 2,552,888 km (0.104 R)
• M6: 4,251,721 km (0.108 R)
• M7: 4,695,279 km (0.059 R)
• M8: 6,974,402 km (0.099 R)
• M9: 7,474,957 km (0.081 R)
• M10: 11,571,096 km (0.102 R)
• M11: 13,764,201 km (0.035 R)
• M12: 16,827,666 km (0.094 R)
• M13: 18,085,335 km (0.064 R)
• M14: 19,255,041 km (0.114 R)
• M15: 22,982,422 km (0.113 R)
• M16: 24,354,085 km (0.113 R)
• M17: 41,202,395 km (0.113 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit