🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.09 AU - 1.23 AU

Year: 463 Days

Day: 41.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.44 AU - 1.7 AU

Year: 730 Days

Day: 19.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,714,015 km

• M1: 605,722 km (0.035 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.21 AU - 2.75 AU

Year: 1448 Days

Day: 36.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.35 AU - 2.83 AU

Year: 1546 Days

Day: 13.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 11.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.48 AU - 5.94 AU

Year: 5060 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,714,015 km

• M1: 145,559 km (0.097 R)
• M2: 771,476 km (0.069 R)
• M3: 1,567,786 km (0.096 R)
• M4: 1,964,519 km (0.04 R)
• M5: 2,706,076 km (0.085 R)
• M6: 3,102,809 km (0.097 R)
• M7: 3,715,114 km (0.098 R)
• M8: 4,110,501 km (0.093 R)
• M9: 4,931,943 km (0.094 R)
• M10: 5,411,254 km (0.09 R)
• M11: 7,795,994 km (0.116 R)
• M12: 9,774,126 km (0.097 R)
• M13: 10,997,089 km (0.104 R)
• M14: 11,966,932 km (0.108 R)
• M15: 12,730,928 km (0.064 R)
• M16: 13,690,449 km (0.081 R)
• M17: 14,356,608 km (0.071 R)
• M18: 15,753,404 km (0.116 R)
• M19: 17,754,275 km (0.089 R)
• M20: 20,415,322 km (0.113 R)
• M21: 25,672,939 km (0.115 R)
• M22: 26,686,016 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 9.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.74 AU - 10.82 AU

Year: 9648 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,714,015 km

• M1: 121,174 km (0.088 R)
• M2: 540,048 km (0.109 R)
• M3: 1,283,699 km (0.115 R)
• M4: 1,644,081 km (0.07 R)
• M5: 3,057,930 km (0.095 R)
• M6: 3,886,852 km (0.11 R)
• M7: 5,458,228 km (0.082 R)
• M8: 6,417,449 km (0.09 R)
• M9: 7,173,517 km (0.049 R)
• M10: 8,024,729 km (0.099 R)
• M11: 8,398,724 km (0.053 R)
• M12: 11,823,169 km (0.112 R)
• M13: 12,705,497 km (0.112 R)
• M14: 16,437,515 km (0.082 R)
• M15: 17,786,289 km (0.051 R)
• M16: 19,877,967 km (0.111 R)
• M17: 21,622,427 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 19,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit