🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.56 AU - 0.64 AU

Year: 170 Days

Day: 17.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.16 AU - 2.94 AU

Year: 1487 Days

Day: 17.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.63 AU - 4.15 AU

Year: 2802 Days

Day: 39.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,800,681 km

• M1: 424,409 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.46 AU - 4.52 AU

Year: 2911 Days

Day: 45.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.6

Radius: 3.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.87 AU - 13.27 AU

Year: 16278 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 18,800,681 km

• M1: 156,180 km (0.047 R)
• M2: 229,782 km (0.117 R)
• M3: 587,920 km (0.075 R)
• M4: 948,600 km (0.037 R)
• M5: 1,117,646 km (0.054 R)
• M6: 1,161,328 km (0.073 R)
• M7: 1,319,004 km (0.113 R)
• M8: 1,935,198 km (0.083 R)
• M9: 2,244,566 km (0.101 R)
• M10: 2,369,780 km (0.116 R)
• M11: 2,598,066 km (0.073 R)
• M12: 2,848,194 km (0.061 R)
• M13: 3,090,692 km (0.09 R)
• M14: 3,709,130 km (0.086 R)
• M15: 4,192,929 km (0.071 R)
• M16: 4,468,339 km (0.102 R)
• M17: 4,573,057 km (0.091 R)
• M18: 5,145,419 km (0.1 R)
• M19: 5,570,576 km (0.06 R)
• M20: 5,892,062 km (0.105 R)
• M21: 6,083,996 km (0.071 R)
• M22: 6,632,272 km (0.104 R)
• M23: 6,892,124 km (0.078 R)
• M24: 7,943,348 km (0.042 R)
• M25: 8,112,693 km (0.065 R)
• M26: 8,133,935 km (0.083 R)
• M27: 8,368,954 km (0.101 R)
• M28: 8,562,982 km (0.027 R)
• M29: 10,144,381 km (0.067 R)
• M30: 10,768,803 km (0.108 R)
• M31: 11,215,652 km (0.114 R)
• M32: 11,548,956 km (0.117 R)
• M33: 12,224,839 km (0.118 R)
• M34: 14,302,753 km (0.088 R)
• M35: 15,712,115 km (0.079 R)
• M36: 16,218,354 km (0.115 R)
• M37: 16,379,321 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit