🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 27.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.68 AU - 1.9 AU

Year: 902 Days

Day: 45.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,877,742 km

• M1: 769,531 km (0.028 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 13.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4 AU - 6.66 AU

Year: 4636 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,877,742 km

• M1: 170,392 km (0.116 R)
• M2: 601,234 km (0.112 R)
• M3: 1,466,508 km (0.096 R)
• M4: 1,927,569 km (0.105 R)
• M5: 2,623,647 km (0.11 R)
• M6: 4,020,592 km (0.107 R)
• M7: 4,919,676 km (0.076 R)
• M8: 6,199,336 km (0.095 R)
• M9: 6,721,732 km (0.075 R)
• M10: 8,225,789 km (0.119 R)
• M11: 10,539,768 km (0.077 R)
• M12: 13,449,447 km (0.093 R)
• M13: 14,328,035 km (0.083 R)
• M14: 16,362,417 km (0.112 R)
• M15: 16,969,634 km (0.101 R)
• M16: 17,763,999 km (0.092 R)
• M17: 18,821,806 km (0.101 R)
• M18: 19,611,383 km (0.058 R)
• M19: 20,613,539 km (0.085 R)
• M20: 21,913,994 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.2

Radius: 3.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.66 AU - 14.72 AU

Year: 17030 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,877,742 km

• M1: 67,469 km (0.053 R)
• M2: 256,411 km (0.086 R)
• M3: 509,082 km (0.073 R)
• M4: 635,641 km (0.077 R)
• M5: 1,383,032 km (0.115 R)
• M6: 1,777,372 km (0.109 R)
• M7: 2,403,589 km (0.119 R)
• M8: 2,952,015 km (0.029 R)
• M9: 3,799,636 km (0.088 R)
• M10: 5,485,904 km (0.072 R)
• M11: 6,143,685 km (0.079 R)
• M12: 6,300,314 km (0.117 R)
• M13: 6,819,120 km (0.118 R)
• M14: 12,185,046 km (0.054 R)
• M15: 14,041,256 km (0.1 R)
• M16: 16,077,732 km (0.087 R)
• M17: 19,895,021 km (0.106 R)
• M18: 24,666,445 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit