🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 20.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,289,019 km

• M1: 190,588 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.3 AU - 2.52 AU

Year: 1387 Days

Day: 19.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,289,019 km

• M1: 157,527 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.1 AU - 3.96 AU

Year: 2460 Days

Day: 32.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 8.2

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.43 AU - 6.59 AU

Year: 5464 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,289,019 km

• M1: 102,026 km (0.106 R)
• M2: 453,431 km (0.113 R)
• M3: 893,398 km (0.094 R)
• M4: 1,420,731 km (0.077 R)
• M5: 2,021,815 km (0.115 R)
• M6: 2,727,319 km (0.047 R)
• M7: 3,743,238 km (0.039 R)
• M8: 4,463,252 km (0.09 R)
• M9: 5,187,157 km (0.086 R)
• M10: 5,533,176 km (0.12 R)
• M11: 5,863,788 km (0.108 R)
• M12: 6,901,249 km (0.114 R)
• M13: 9,891,561 km (0.073 R)
• M14: 10,469,906 km (0.034 R)
• M15: 11,023,568 km (0.051 R)
• M16: 13,542,796 km (0.11 R)
• M17: 14,033,776 km (0.108 R)
• M18: 14,706,817 km (0.057 R)
• M19: 15,578,225 km (0.075 R)
• M20: 16,668,943 km (0.079 R)
• M21: 17,359,935 km (0.074 R)
• M22: 19,410,324 km (0.096 R)
• M23: 23,358,660 km (0.061 R)
• M24: 25,437,772 km (0.043 R)
• M25: 26,691,850 km (0.11 R)
• M26: 26,947,513 km (0.072 R)
• M27: 28,338,773 km (0.05 R)
• M28: 30,052,417 km (0.057 R)
• M29: 31,169,614 km (0.111 R)
• M30: 32,025,463 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 12.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.07 AU - 7.91 AU

Year: 6854 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,289,019 km

• M1: 159,172 km (0.12 R)
• M2: 906,413 km (0.044 R)
• M3: 1,478,476 km (0.094 R)
• M4: 3,085,157 km (0.085 R)
• M5: 4,502,746 km (0.111 R)
• M6: 5,990,048 km (0.093 R)
• M7: 7,439,053 km (0.063 R)
• M8: 10,159,341 km (0.087 R)
• M9: 10,975,547 km (0.117 R)
• M10: 13,893,902 km (0.12 R)
• M11: 14,954,102 km (0.065 R)
• M12: 16,354,338 km (0.115 R)
• M13: 19,739,738 km (0.078 R)
• M14: 20,670,985 km (0.119 R)
• M15: 23,346,244 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit