🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.64 AU - 0.76 AU

Year: 208 Days

Day: 44.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,887,239 km

• M1: 197,768 km (0.064 R)
• M2: 624,870 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.79 AU - 1.07 AU

Year: 318 Days

Day: 24.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,887,239 km

• M1: 156,479 km (0.115 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.05 AU - 6.55 AU

Year: 4329 Days

Day: 27.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,887,239 km

• M1: 508,034 km (0.066 R)
• M2: 2,948,424 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 12.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.1 AU - 6.62 AU

Year: 4402 Days

Day: 7 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,887,239 km

• M1: 155,881 km (0.069 R)
• M2: 571,165 km (0.093 R)
• M3: 1,443,769 km (0.034 R)
• M4: 3,359,370 km (0.054 R)
• M5: 4,160,167 km (0.036 R)
• M6: 5,688,010 km (0.072 R)
• M7: 7,847,605 km (0.071 R)
• M8: 9,031,523 km (0.109 R)
• M9: 9,851,020 km (0.12 R)
• M10: 12,136,277 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 12.1

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.08 AU - 12.1 AU

Year: 11370 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,887,239 km

• M1: 152,739 km (0.118 R)
• M2: 683,513 km (0.12 R)
• M3: 1,147,715 km (0.076 R)
• M4: 1,606,980 km (0.08 R)
• M5: 2,152,564 km (0.055 R)
• M6: 2,978,045 km (0.041 R)
• M7: 3,542,029 km (0.052 R)
• M8: 5,016,615 km (0.059 R)
• M9: 6,663,388 km (0.099 R)
• M10: 7,457,454 km (0.098 R)
• M11: 8,128,101 km (0.1 R)
• M12: 9,902,332 km (0.076 R)
• M13: 10,383,588 km (0.1 R)
• M14: 11,393,224 km (0.113 R)
• M15: 13,477,123 km (0.092 R)
• M16: 14,337,310 km (0.107 R)
• M17: 16,835,595 km (0.06 R)
• M18: 24,860,473 km (0.112 R)
• M19: 25,451,834 km (0.03 R)
• M20: 27,178,642 km (0.094 R)
• M21: 31,091,225 km (0.087 R)
• M22: 33,538,945 km (0.118 R)
• M23: 42,905,717 km (0.119 R)
• M24: 50,347,463 km (0.067 R)
• M25: 55,035,411 km (0.117 R)
• M26: 55,536,414 km (0.06 R)
• M27: 56,040,410 km (0.084 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit