🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.81 AU

Year: 209 Days

Day: 33 Hours

Environment

Temp: 200 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,810,436 km

• M1: 337,194 km (0.116 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 13.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.25 AU - 6.23 AU

Year: 4811 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,810,436 km

• M1: 170,242 km (0.098 R)
• M2: 640,129 km (0.101 R)
• M3: 1,513,781 km (0.112 R)
• M4: 2,743,775 km (0.11 R)
• M5: 3,653,778 km (0.09 R)
• M6: 4,696,176 km (0.102 R)
• M7: 5,212,139 km (0.108 R)
• M8: 10,566,546 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 10.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.88 AU - 16.44 AU

Year: 16702 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,810,436 km

• M1: 167,400 km (0.047 R)
• M2: 717,023 km (0.085 R)
• M3: 1,976,188 km (0.097 R)
• M4: 3,348,300 km (0.099 R)
• M5: 3,984,240 km (0.107 R)
• M6: 5,118,192 km (0.081 R)
• M7: 6,419,394 km (0.099 R)
• M8: 8,789,922 km (0.102 R)
• M9: 9,855,209 km (0.079 R)
• M10: 10,696,397 km (0.115 R)
• M11: 11,692,270 km (0.087 R)
• M12: 12,464,943 km (0.097 R)
• M13: 14,112,166 km (0.113 R)
• M14: 14,671,063 km (0.086 R)
• M15: 18,931,910 km (0.026 R)
• M16: 26,580,550 km (0.111 R)
• M17: 28,206,978 km (0.028 R)
• M18: 30,511,683 km (0.106 R)
• M19: 36,065,055 km (0.108 R)
• M20: 39,750,398 km (0.045 R)
• M21: 43,158,537 km (0.066 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit