🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 43.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,741,076 km

• M1: 26,479 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.91 AU - 1.03 AU

Year: 336 Days

Day: 22.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.45 AU - 3.45 AU

Year: 1781 Days

Day: 20.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.91 AU - 8.35 AU

Year: 6691 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,741,076 km

• M1: 181,612 km (0.113 R)
• M2: 827,875 km (0.106 R)
• M3: 1,389,914 km (0.078 R)
• M4: 2,050,388 km (0.105 R)
• M5: 2,607,940 km (0.059 R)
• M6: 4,964,705 km (0.07 R)
• M7: 6,033,731 km (0.103 R)
• M8: 11,142,349 km (0.03 R)
• M9: 11,810,901 km (0.11 R)
• M10: 13,315,108 km (0.093 R)
• M11: 14,113,512 km (0.109 R)
• M12: 14,756,334 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 14.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.2 AU - 12.76 AU

Year: 14573 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,741,076 km

• M1: 179,368 km (0.106 R)
• M2: 663,018 km (0.092 R)
• M3: 1,229,395 km (0.102 R)
• M4: 1,820,307 km (0.081 R)
• M5: 2,620,057 km (0.113 R)
• M6: 3,149,484 km (0.102 R)
• M7: 4,022,687 km (0.087 R)
• M8: 4,486,889 km (0.109 R)
• M9: 5,217,675 km (0.061 R)
• M10: 7,040,375 km (0.106 R)
• M11: 7,631,735 km (0.06 R)
• M12: 9,060,245 km (0.118 R)
• M13: 11,214,904 km (0.071 R)
• M14: 12,747,235 km (0.084 R)
• M15: 14,149,565 km (0.107 R)
• M16: 17,793,320 km (0.037 R)
• M17: 18,416,695 km (0.101 R)
• M18: 27,594,225 km (0.119 R)
• M19: 31,944,082 km (0.103 R)
• M20: 36,856,876 km (0.118 R)
• M21: 40,487,467 km (0.09 R)
• M22: 50,750,330 km (0.103 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit