🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.1 AU - 1.22 AU

Year: 471 Days

Day: 41.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,777,079 km

• M1: 39,494 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.64 AU

Year: 565 Days

Day: 30 Hours

Environment

Temp: -30 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 8.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.56 AU - 5.92 AU

Year: 4519 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,777,079 km

• M1: 100,979 km (0.089 R)
• M2: 392,844 km (0.064 R)
• M3: 885,619 km (0.101 R)
• M4: 1,193,791 km (0.101 R)
• M5: 1,517,820 km (0.115 R)
• M6: 1,952,402 km (0.051 R)
• M7: 2,272,092 km (0.116 R)
• M8: 3,605,458 km (0.102 R)
• M9: 4,687,948 km (0.069 R)
• M10: 5,135,545 km (0.051 R)
• M11: 6,620,753 km (0.114 R)
• M12: 7,780,136 km (0.051 R)
• M13: 9,646,819 km (0.097 R)
• M14: 10,621,000 km (0.103 R)
• M15: 10,917,054 km (0.03 R)
• M16: 11,349,691 km (0.116 R)
• M17: 11,614,779 km (0.119 R)
• M18: 11,974,562 km (0.116 R)
• M19: 13,886,273 km (0.09 R)
• M20: 14,705,022 km (0.12 R)
• M21: 18,003,505 km (0.082 R)
• M22: 20,960,756 km (0.115 R)
• M23: 24,081,517 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 5.9

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.27 AU - 18.49 AU

Year: 27296 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,777,079 km

• M1: 76,893 km (0.07 R)
• M2: 294,857 km (0.111 R)
• M3: 559,945 km (0.071 R)
• M4: 778,807 km (0.087 R)
• M5: 1,189,004 km (0.063 R)
• M6: 1,661,883 km (0.058 R)
• M7: 2,252,346 km (0.105 R)
• M8: 2,742,727 km (0.084 R)
• M9: 3,189,726 km (0.068 R)
• M10: 3,533,502 km (0.084 R)
• M11: 7,776,097 km (0.068 R)
• M12: 8,722,603 km (0.096 R)
• M13: 10,778,826 km (0.057 R)
• M14: 12,500,996 km (0.117 R)
• M15: 13,795,616 km (0.09 R)
• M16: 14,170,509 km (0.087 R)
• M17: 20,061,523 km (0.104 R)
• M18: 23,170,017 km (0.086 R)
• M19: 27,400,346 km (0.118 R)
• M20: 42,330,363 km (0.085 R)
• M21: 46,052,059 km (0.08 R)
• M22: 46,553,062 km (0.075 R)
• M23: 48,421,091 km (0.103 R)
• M24: 52,487,311 km (0.026 R)
• M25: 54,324,073 km (0.075 R)
• M26: 55,824,091 km (0.092 R)
• M27: 57,158,953 km (0.102 R)
• M28: 63,121,475 km (0.098 R)
• M29: 67,963,958 km (0.114 R)
• M30: 68,396,296 km (0.114 R)
• M31: 71,922,019 km (0.104 R)
• M32: 74,644,401 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit