🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 162 Days

Day: 20.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.83 AU - 0.97 AU

Year: 313 Days

Day: 37.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,873,778 km

• M1: 178,769 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.98 AU - 3.64 AU

Year: 2211 Days

Day: 36.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.2

Radius: 8.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.56 AU - 7.1 AU

Year: 5846 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,873,778 km

• M1: 109,506 km (0.031 R)
• M2: 1,001,558 km (0.109 R)
• M3: 1,432,699 km (0.03 R)
• M4: 1,710,652 km (0.084 R)
• M5: 4,623,921 km (0.066 R)
• M6: 5,347,226 km (0.071 R)
• M7: 6,570,638 km (0.053 R)
• M8: 9,085,976 km (0.12 R)
• M9: 9,762,308 km (0.092 R)
• M10: 10,092,022 km (0.057 R)
• M11: 11,440,348 km (0.072 R)
• M12: 12,134,332 km (0.118 R)
• M13: 14,704,124 km (0.108 R)
• M14: 15,357,867 km (0.098 R)
• M15: 17,495,321 km (0.115 R)
• M16: 17,982,412 km (0.092 R)
• M17: 18,856,363 km (0.088 R)
• M18: 21,648,158 km (0.084 R)
• M19: 22,565,343 km (0.09 R)
• M20: 25,940,420 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.7

Radius: 12.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.43 AU - 8.95 AU

Year: 7828 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,873,778 km

• M1: 160,967 km (0.07 R)
• M2: 598,691 km (0.117 R)
• M3: 1,173,894 km (0.115 R)
• M4: 1,615,059 km (0.12 R)
• M5: 4,914,440 km (0.089 R)
• M6: 5,997,379 km (0.104 R)
• M7: 8,554,455 km (0.061 R)
• M8: 10,117,304 km (0.094 R)
• M9: 13,801,750 km (0.055 R)
• M10: 15,708,225 km (0.107 R)
• M11: 27,163,832 km (0.078 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: 361 - 14,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit