🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.49 AU - 0.69 AU

Year: 173 Days

Day: 23 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,252,225 km

• M1: 350,508 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.61 AU - 1.67 AU

Year: 800 Days

Day: 27.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 13

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.19 AU - 4.61 AU

Year: 3515 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,252,225 km

• M1: 165,006 km (0.106 R)
• M2: 971,040 km (0.091 R)
• M3: 1,807,441 km (0.105 R)
• M4: 2,212,852 km (0.1 R)
• M5: 4,446,049 km (0.106 R)
• M6: 6,826,300 km (0.062 R)
• M7: 7,757,996 km (0.106 R)
• M8: 9,550,478 km (0.08 R)
• M9: 10,416,051 km (0.041 R)
• M10: 11,243,477 km (0.115 R)
• M11: 13,529,781 km (0.086 R)
• M12: 14,094,513 km (0.109 R)
• M13: 14,944,079 km (0.119 R)
• M14: 15,547,707 km (0.095 R)
• M15: 21,252,173 km (0.056 R)
• M16: 24,267,617 km (0.075 R)
• M17: 25,643,319 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 13.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.75 AU - 6.69 AU

Year: 5209 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,252,225 km

• M1: 164,109 km (0.101 R)
• M2: 602,730 km (0.034 R)
• M3: 1,544,448 km (0.112 R)
• M4: 2,311,885 km (0.108 R)
• M5: 2,961,439 km (0.101 R)
• M6: 3,653,629 km (0.086 R)
• M7: 4,473,276 km (0.096 R)
• M8: 5,512,831 km (0.097 R)
• M9: 6,535,183 km (0.111 R)
• M10: 6,972,009 km (0.078 R)
• M11: 7,459,548 km (0.1 R)
• M12: 8,367,757 km (0.082 R)
• M13: 9,132,052 km (0.105 R)
• M14: 9,605,230 km (0.1 R)
• M15: 10,210,055 km (0.05 R)
• M16: 11,329,795 km (0.076 R)
• M17: 14,291,533 km (0.117 R)
• M18: 15,080,812 km (0.117 R)
• M19: 16,531,761 km (0.109 R)
• M20: 17,017,356 km (0.114 R)
• M21: 17,847,774 km (0.091 R)
• M22: 21,252,173 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit