🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.52 AU - 0.7 AU

Year: 171 Days

Day: 40.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,905,152 km

• M1: 194,477 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.87 AU - 1.31 AU

Year: 410 Days

Day: 22 Hours

Environment

Temp: 19 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 13.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.33 AU - 6.35 AU

Year: 5745 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,905,152 km

• M1: 176,077 km (0.065 R)
• M2: 851,361 km (0.094 R)
• M3: 1,667,418 km (0.059 R)
• M4: 2,193,254 km (0.116 R)
• M5: 2,628,285 km (0.085 R)
• M6: 3,413,075 km (0.12 R)
• M7: 3,932,180 km (0.085 R)
• M8: 5,846,584 km (0.113 R)
• M9: 6,799,522 km (0.113 R)
• M10: 8,162,808 km (0.105 R)
• M11: 8,682,810 km (0.067 R)
• M12: 13,075,003 km (0.062 R)
• M13: 13,677,135 km (0.116 R)
• M14: 15,353,678 km (0.119 R)
• M15: 16,148,193 km (0.112 R)
• M16: 17,489,487 km (0.06 R)
• M17: 17,952,642 km (0.055 R)
• M18: 24,498,147 km (0.113 R)
• M19: 25,498,807 km (0.097 R)
• M20: 27,670,969 km (0.09 R)
• M21: 34,302,792 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.2

Radius: 14.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.94 AU - 8.68 AU

Year: 7855 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,905,152 km

• M1: 182,809 km (0.065 R)
• M2: 669,450 km (0.078 R)
• M3: 1,151,156 km (0.11 R)
• M4: 1,635,853 km (0.083 R)
• M5: 2,435,753 km (0.081 R)
• M6: 3,258,391 km (0.113 R)
• M7: 3,723,790 km (0.071 R)
• M8: 4,450,686 km (0.086 R)
• M9: 6,329,636 km (0.097 R)
• M10: 6,872,676 km (0.058 R)
• M11: 8,779,899 km (0.118 R)
• M12: 10,613,071 km (0.089 R)
• M13: 11,070,242 km (0.073 R)
• M14: 12,353,942 km (0.112 R)
• M15: 13,380,482 km (0.11 R)
• M16: 16,530,864 km (0.1 R)
• M17: 17,146,310 km (0.058 R)
• M18: 17,848,223 km (0.102 R)
• M19: 21,007,580 km (0.087 R)
• M20: 23,395,461 km (0.105 R)
• M21: 28,901,710 km (0.106 R)
• M22: 29,896,536 km (0.075 R)
• M23: 37,510,320 km (0.102 R)
• M24: 37,980,805 km (0.096 R)
• M25: 39,416,047 km (0.085 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit