🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.61 AU - 0.61 AU

Year: 179 Days

Day: 14.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,595,528 km

• M1: 53,257 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.83 AU - 2.91 AU

Year: 1367 Days

Day: 25.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.53 AU - 3.31 AU

Year: 1870 Days

Day: 13.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.2

Radius: 9.7

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.13 AU - 4.97 AU

Year: 3637 Days

Day: 7.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,595,528 km

• M1: 126,111 km (0.107 R)
• M2: 1,142,180 km (0.118 R)
• M3: 1,716,037 km (0.102 R)
• M4: 2,155,107 km (0.113 R)
• M5: 2,552,738 km (0.108 R)
• M6: 3,146,791 km (0.07 R)
• M7: 3,640,315 km (0.114 R)
• M8: 4,683,461 km (0.12 R)
• M9: 5,771,187 km (0.081 R)
• M10: 6,450,959 km (0.107 R)
• M11: 8,040,736 km (0.092 R)
• M12: 8,365,663 km (0.107 R)
• M13: 9,003,398 km (0.108 R)
• M14: 9,393,549 km (0.07 R)
• M15: 11,470,866 km (0.057 R)
• M16: 12,933,185 km (0.111 R)
• M17: 13,734,730 km (0.101 R)
• M18: 14,782,962 km (0.091 R)
• M19: 15,381,653 km (0.116 R)
• M20: 16,338,780 km (0.045 R)
• M21: 21,176,177 km (0.116 R)
• M22: 21,519,803 km (0.104 R)
• M23: 25,861,283 km (0.084 R)
• M24: 26,730,746 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 3.2

Gravity: 27.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.84 AU - 18.88 AU

Year: 24797 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,595,528 km

• M1: 55,351 km (0.112 R)
• M2: 334,351 km (0.073 R)
• M3: 489,484 km (0.113 R)
• M4: 1,178,831 km (0.11 R)
• M5: 1,315,863 km (0.066 R)
• M6: 1,433,148 km (0.112 R)
• M7: 1,992,793 km (0.083 R)
• M8: 3,552,501 km (0.073 R)
• M9: 3,810,108 km (0.06 R)
• M10: 4,049,315 km (0.062 R)
• M11: 5,855,709 km (0.087 R)
• M12: 7,705,188 km (0.112 R)
• M13: 11,246,768 km (0.101 R)
• M14: 12,698,615 km (0.115 R)
• M15: 13,164,164 km (0.088 R)
• M16: 14,413,306 km (0.113 R)
• M17: 15,288,603 km (0.082 R)
• M18: 17,064,180 km (0.071 R)
• M19: 17,467,646 km (0.069 R)
• M20: 21,295,706 km (0.115 R)
• M21: 22,718,681 km (0.101 R)
• M22: 26,928,963 km (0.074 R)
• M23: 32,361,311 km (0.104 R)
• M24: 33,228,081 km (0.118 R)
• M25: 34,621,435 km (0.092 R)
• M26: 41,157,815 km (0.099 R)
• M27: 44,562,064 km (0.091 R)
• M28: 44,866,645 km (0.11 R)
• M29: 45,634,232 km (0.074 R)
• M30: 54,489,379 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit