🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 17.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.73 AU - 0.77 AU

Year: 245 Days

Day: 25.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.88 AU

Year: 270 Days

Day: 22.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.82 AU - 2.58 AU

Year: 1229 Days

Day: 27.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 12.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.68 AU - 7.14 AU

Year: 6843 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,340,399 km

• M1: 274,063 km (0.101 R)
• M2: 666,758 km (0.11 R)
• M3: 1,585,588 km (0.115 R)
• M4: 2,148,525 km (0.111 R)
• M5: 3,516,896 km (0.096 R)
• M6: 4,952,587 km (0.06 R)
• M7: 7,637,270 km (0.088 R)
• M8: 8,164,154 km (0.086 R)
• M9: 15,123,298 km (0.062 R)
• M10: 17,652,100 km (0.05 R)
• M11: 19,659,853 km (0.119 R)
• M12: 21,955,283 km (0.111 R)
• M13: 25,647,807 km (0.032 R)
• M14: 26,591,919 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 10

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.54 AU - 11.18 AU

Year: 11664 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,340,399 km

• M1: 231,727 km (0.097 R)
• M2: 765,044 km (0.117 R)
• M3: 1,545,496 km (0.059 R)
• M4: 2,102,897 km (0.052 R)
• M5: 3,552,201 km (0.104 R)
• M6: 4,447,545 km (0.027 R)
• M7: 4,990,884 km (0.118 R)
• M8: 8,196,617 km (0.065 R)
• M9: 9,098,842 km (0.038 R)
• M10: 10,294,877 km (0.112 R)
• M11: 12,889,053 km (0.113 R)
• M12: 16,139,067 km (0.11 R)
• M13: 16,580,381 km (0.074 R)
• M14: 17,752,331 km (0.117 R)
• M15: 20,042,824 km (0.093 R)
• M16: 20,922,609 km (0.119 R)
• M17: 22,290,083 km (0.102 R)
• M18: 25,286,827 km (0.1 R)
• M19: 26,574,715 km (0.089 R)
• M20: 29,749,182 km (0.109 R)
• M21: 31,869,134 km (0.105 R)
• M22: 32,764,626 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 20,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit