🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 16.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,267,677 km

• M1: 55,202 km (0.119 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.35 AU - 2.93 AU

Year: 1508 Days

Day: 34.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 13.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.33 AU - 13.01 AU

Year: 12250 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,267,677 km

• M1: 191,784 km (0.072 R)
• M2: 708,346 km (0.084 R)
• M3: 2,613,475 km (0.037 R)
• M4: 3,857,680 km (0.119 R)
• M5: 5,620,242 km (0.051 R)
• M6: 6,234,641 km (0.077 R)
• M7: 6,893,769 km (0.114 R)
• M8: 8,229,379 km (0.102 R)
• M9: 9,023,594 km (0.11 R)
• M10: 10,862,301 km (0.117 R)
• M11: 12,666,452 km (0.078 R)
• M12: 14,306,493 km (0.077 R)
• M13: 17,259,256 km (0.12 R)
• M14: 17,731,387 km (0.107 R)
• M15: 19,416,008 km (0.086 R)
• M16: 21,513,670 km (0.05 R)
• M17: 26,155,243 km (0.098 R)
• M18: 26,778,916 km (0.06 R)
• M19: 28,334,585 km (0.084 R)
• M20: 29,182,356 km (0.099 R)
• M21: 31,226,012 km (0.106 R)
• M22: 32,231,908 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 4.6

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.52 AU - 18.92 AU

Year: 26216 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,267,677 km

• M1: 116,088 km (0.037 R)
• M2: 354,098 km (0.12 R)
• M3: 655,089 km (0.093 R)
• M4: 972,087 km (0.034 R)
• M5: 1,447,808 km (0.097 R)
• M6: 2,320,113 km (0.119 R)
• M7: 3,526,770 km (0.109 R)
• M8: 4,485,692 km (0.084 R)
• M9: 7,819,780 km (0.085 R)
• M10: 10,677,997 km (0.111 R)
• M11: 10,990,956 km (0.05 R)
• M12: 11,635,124 km (0.102 R)
• M13: 11,966,633 km (0.071 R)
• M14: 14,465,067 km (0.103 R)
• M15: 14,848,337 km (0.116 R)
• M16: 18,517,075 km (0.114 R)
• M17: 19,060,115 km (0.08 R)
• M18: 26,654,152 km (0.084 R)
• M19: 26,883,336 km (0.106 R)
• M20: 44,454,503 km (0.088 R)
• M21: 44,938,752 km (0.112 R)
• M22: 45,753,761 km (0.094 R)
• M23: 48,598,514 km (0.054 R)
• M24: 51,915,099 km (0.095 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit