🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 152 Days

Day: 36.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 12.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.77 AU - 13.69 AU

Year: 14976 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,512,709 km

• M1: 154,235 km (0.025 R)
• M2: 601,533 km (0.094 R)
• M3: 995,125 km (0.115 R)
• M4: 2,115,463 km (0.105 R)
• M5: 2,765,017 km (0.113 R)
• M6: 3,377,322 km (0.045 R)
• M7: 4,051,858 km (0.079 R)
• M8: 6,012,787 km (0.12 R)
• M9: 7,005,818 km (0.114 R)
• M10: 8,809,220 km (0.102 R)
• M11: 10,238,628 km (0.05 R)
• M12: 12,664,956 km (0.075 R)
• M13: 13,311,967 km (0.063 R)
• M14: 15,189,121 km (0.103 R)
• M15: 17,094,997 km (0.104 R)
• M16: 18,105,381 km (0.094 R)
• M17: 18,700,482 km (0.041 R)
• M18: 20,087,104 km (0.083 R)
• M19: 20,724,990 km (0.101 R)
• M20: 23,941,045 km (0.077 R)
• M21: 25,022,189 km (0.092 R)
• M22: 26,418,984 km (0.104 R)
• M23: 28,162,996 km (0.042 R)
• M24: 28,861,618 km (0.092 R)
• M25: 37,927,548 km (0.119 R)
• M26: 42,706,901 km (0.045 R)
• M27: 45,240,790 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.4

Radius: 3.8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.72 AU - 13.94 AU

Year: 19173 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,512,709 km

• M1: 60,288 km (0.103 R)
• M2: 185,352 km (0.112 R)
• M3: 318,045 km (0.097 R)
• M4: 793,766 km (0.059 R)
• M5: 971,040 km (0.053 R)
• M6: 1,107,323 km (0.111 R)
• M7: 1,471,594 km (0.088 R)
• M8: 1,623,586 km (0.078 R)
• M9: 2,705,777 km (0.109 R)
• M10: 5,192,243 km (0.073 R)
• M11: 6,158,795 km (0.118 R)
• M12: 6,778,130 km (0.063 R)
• M13: 7,278,834 km (0.066 R)
• M14: 7,680,504 km (0.119 R)
• M15: 8,310,461 km (0.097 R)
• M16: 11,548,656 km (0.061 R)
• M17: 13,296,408 km (0.086 R)
• M18: 13,593,959 km (0.095 R)
• M19: 13,835,110 km (0.101 R)
• M20: 29,365,912 km (0.08 R)
• M21: 31,417,797 km (0.097 R)
• M22: 32,586,007 km (0.101 R)
• M23: 37,313,449 km (0.096 R)
• M24: 39,228,302 km (0.104 R)
• M25: 42,221,755 km (0.046 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit