🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 20.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,350,860 km

• M1: 40,840 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.96 AU

Year: 254 Days

Day: 37.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,350,860 km

• M1: 283,488 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 279 Days

Day: 13.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,350,860 km

• M1: 123,717 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.07 AU - 4.47 AU

Year: 3256 Days

Day: 13.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 11.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.04 AU - 6.3 AU

Year: 4981 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,350,860 km

• M1: 485,744 km (0.041 R)
• M2: 1,193,641 km (0.05 R)
• M3: 1,594,863 km (0.109 R)
• M4: 2,251,149 km (0.08 R)
• M5: 2,655,661 km (0.086 R)
• M6: 4,312,907 km (0.112 R)
• M7: 6,960,191 km (0.052 R)
• M8: 11,618,369 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 10.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.84 AU - 6.18 AU

Year: 5436 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,350,860 km

• M1: 135,685 km (0.096 R)
• M2: 684,261 km (0.112 R)
• M3: 1,712,297 km (0.046 R)
• M4: 2,104,094 km (0.037 R)
• M5: 2,832,336 km (0.097 R)
• M6: 3,285,319 km (0.113 R)
• M7: 3,852,444 km (0.07 R)
• M8: 4,242,446 km (0.1 R)
• M9: 4,734,922 km (0.066 R)
• M10: 5,805,445 km (0.066 R)
• M11: 6,572,134 km (0.088 R)
• M12: 7,793,301 km (0.119 R)
• M13: 9,199,820 km (0.105 R)
• M14: 10,241,769 km (0.119 R)
• M15: 11,406,838 km (0.058 R)
• M16: 12,410,789 km (0.112 R)
• M17: 13,214,429 km (0.11 R)
• M18: 15,432,217 km (0.111 R)
• M19: 17,637,290 km (0.077 R)
• M20: 19,043,659 km (0.119 R)
• M21: 19,506,515 km (0.068 R)
• M22: 20,661,710 km (0.077 R)
• M23: 21,433,186 km (0.075 R)
• M24: 25,025,929 km (0.082 R)
• M25: 25,421,914 km (0.106 R)
• M26: 26,226,302 km (0.111 R)
• M27: 27,801,418 km (0.106 R)
• M28: 28,311,696 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 11,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit