🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.79 AU

Year: 160 Days

Day: 36 Hours

Environment

Temp: 286 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.35 AU - 4.53 AU

Year: 2380 Days

Day: 14.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,400,417 km

• M1: 52,808 km (0.08 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 12.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.77 AU - 11.95 AU

Year: 12432 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,400,417 km

• M1: 170,841 km (0.117 R)
• M2: 579,093 km (0.036 R)
• M3: 1,108,520 km (0.077 R)
• M4: 1,961,078 km (0.074 R)
• M5: 2,372,772 km (0.115 R)
• M6: 3,351,740 km (0.114 R)
• M7: 4,583,679 km (0.116 R)
• M8: 5,034,866 km (0.099 R)
• M9: 6,458,888 km (0.102 R)
• M10: 8,575,249 km (0.053 R)
• M11: 9,263,549 km (0.097 R)
• M12: 10,907,630 km (0.117 R)
• M13: 11,882,559 km (0.103 R)
• M14: 14,005,801 km (0.107 R)
• M15: 15,355,324 km (0.06 R)
• M16: 16,095,833 km (0.073 R)
• M17: 16,789,668 km (0.069 R)
• M18: 17,867,670 km (0.058 R)
• M19: 27,422,935 km (0.104 R)
• M20: 28,113,479 km (0.1 R)
• M21: 34,631,608 km (0.117 R)
• M22: 35,206,812 km (0.072 R)
• M23: 46,681,716 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.8

Radius: 5.7

Gravity: 28.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.54 AU - 20.36 AU

Year: 23148 Days

Day: 15.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,400,417 km

• M1: 70,909 km (0.062 R)
• M2: 297,999 km (0.118 R)
• M3: 557,252 km (0.106 R)
• M4: 1,970,204 km (0.118 R)
• M5: 2,538,975 km (0.11 R)
• M6: 3,012,004 km (0.079 R)
• M7: 3,240,439 km (0.055 R)
• M8: 3,962,100 km (0.112 R)
• M9: 4,747,638 km (0.081 R)
• M10: 5,217,675 km (0.104 R)
• M11: 5,463,913 km (0.108 R)
• M12: 6,862,653 km (0.071 R)
• M13: 7,108,741 km (0.109 R)
• M14: 8,540,692 km (0.08 R)
• M15: 9,234,826 km (0.088 R)
• M16: 10,409,917 km (0.102 R)
• M17: 11,269,357 km (0.054 R)
• M18: 11,821,074 km (0.103 R)
• M19: 19,226,917 km (0.108 R)
• M20: 29,230,526 km (0.103 R)
• M21: 32,285,913 km (0.115 R)
• M22: 33,819,740 km (0.066 R)
• M23: 42,716,924 km (0.108 R)
• M24: 44,393,617 km (0.101 R)
• M25: 47,343,537 km (0.116 R)
• M26: 53,054,735 km (0.085 R)
• M27: 57,577,079 km (0.108 R)
• M28: 63,636,541 km (0.114 R)
• M29: 64,504,358 km (0.09 R)
• M30: 75,783,439 km (0.032 R)
• M31: 77,741,525 km (0.109 R)
• M32: 84,337,595 km (0.07 R)
• M33: 85,910,916 km (0.065 R)
• M34: 88,576,600 km (0.113 R)
• M35: 90,748,462 km (0.062 R)

Kuiper Belt

Range: 36 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit