🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.65 AU - 0.93 AU

Year: 260 Days

Day: 36.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,083,260 km

• M1: 97,239 km (0.102 R)
• M2: 683,812 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.67 AU - 2.71 AU

Year: 1636 Days

Day: 34.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,083,260 km

• M1: 30,518 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.83 AU - 2.95 AU

Year: 1822 Days

Day: 33.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 12.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.93 AU - 5.01 AU

Year: 4109 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,083,260 km

• M1: 157,975 km (0.097 R)
• M2: 1,398,590 km (0.029 R)
• M3: 1,814,473 km (0.077 R)
• M4: 2,803,015 km (0.09 R)
• M5: 4,122,469 km (0.075 R)
• M6: 4,657,879 km (0.086 R)
• M7: 6,015,779 km (0.115 R)
• M8: 6,680,293 km (0.066 R)
• M9: 7,593,588 km (0.082 R)
• M10: 8,065,569 km (0.068 R)
• M11: 8,842,431 km (0.07 R)
• M12: 9,668,361 km (0.047 R)
• M13: 11,666,540 km (0.106 R)
• M14: 12,619,628 km (0.09 R)
• M15: 14,057,862 km (0.07 R)
• M16: 14,907,727 km (0.108 R)
• M17: 15,322,113 km (0.1 R)
• M18: 16,125,753 km (0.104 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 12.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.57 AU - 8.65 AU

Year: 7785 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,083,260 km

• M1: 198,367 km (0.072 R)
• M2: 652,546 km (0.08 R)
• M3: 2,831,888 km (0.118 R)
• M4: 3,479,796 km (0.102 R)
• M5: 4,122,917 km (0.114 R)
• M6: 4,957,823 km (0.116 R)
• M7: 6,265,608 km (0.095 R)
• M8: 6,784,712 km (0.066 R)
• M9: 7,521,482 km (0.12 R)
• M10: 9,024,641 km (0.098 R)
• M11: 10,915,109 km (0.083 R)
• M12: 11,363,155 km (0.088 R)
• M13: 12,946,200 km (0.115 R)
• M14: 13,906,169 km (0.073 R)
• M15: 15,465,428 km (0.052 R)
• M16: 17,540,949 km (0.043 R)
• M17: 18,018,764 km (0.081 R)
• M18: 18,575,268 km (0.103 R)
• M19: 19,287,055 km (0.102 R)
• M20: 22,798,416 km (0.112 R)
• M21: 23,204,126 km (0.058 R)
• M22: 27,622,349 km (0.076 R)
• M23: 29,402,564 km (0.057 R)
• M24: 29,883,521 km (0.099 R)
• M25: 30,960,027 km (0.069 R)
• M26: 33,607,311 km (0.117 R)
• M27: 34,133,297 km (0.087 R)
• M28: 34,664,669 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 20,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit