🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.74 AU - 0.76 AU

Year: 240 Days

Day: 28.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.98 AU - 1.2 AU

Year: 420 Days

Day: 12.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 12.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.24 AU - 5.26 AU

Year: 3820 Days

Day: 9.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 25,492,441 km

• M1: 257,907 km (0.082 R)
• M2: 362,027 km (0.095 R)
• M3: 505,641 km (0.031 R)
• M4: 591,211 km (0.085 R)
• M5: 965,056 km (0.042 R)
• M6: 1,683,126 km (0.116 R)
• M7: 1,834,668 km (0.05 R)
• M8: 1,975,141 km (0.093 R)
• M9: 2,200,884 km (0.094 R)
• M10: 2,316,972 km (0.084 R)
• M11: 2,503,820 km (0.042 R)
• M12: 2,590,437 km (0.029 R)
• M13: 2,695,604 km (0.089 R)
• M14: 2,910,576 km (0.118 R)
• M15: 3,187,183 km (0.092 R)
• M16: 3,667,541 km (0.114 R)
• M17: 3,946,541 km (0.106 R)
• M18: 4,068,314 km (0.096 R)
• M19: 4,567,971 km (0.062 R)
• M20: 4,674,485 km (0.119 R)
• M21: 5,175,638 km (0.065 R)
• M22: 5,878,149 km (0.112 R)
• M23: 6,087,736 km (0.116 R)
• M24: 6,394,860 km (0.101 R)
• M25: 6,490,453 km (0.079 R)
• M26: 6,634,666 km (0.084 R)
• M27: 6,780,075 km (0.089 R)
• M28: 6,901,997 km (0.117 R)
• M29: 7,123,252 km (0.086 R)
• M30: 7,272,102 km (0.026 R)
• M31: 7,397,016 km (0.088 R)
• M32: 7,801,230 km (0.037 R)
• M33: 7,980,448 km (0.113 R)
• M34: 8,238,804 km (0.117 R)
• M35: 8,976,919 km (0.108 R)
• M36: 9,110,959 km (0.091 R)
• M37: 9,272,824 km (0.084 R)
• M38: 9,462,664 km (0.107 R)
• M39: 9,681,376 km (0.084 R)
• M40: 9,846,382 km (0.102 R)
• M41: 10,885,190 km (0.091 R)
• M42: 11,085,501 km (0.07 R)
• M43: 11,200,692 km (0.075 R)
• M44: 11,752,858 km (0.073 R)
• M45: 12,373,389 km (0.069 R)
• M46: 12,492,918 km (0.053 R)
• M47: 12,582,677 km (0.085 R)
• M48: 12,913,887 km (0.054 R)
• M49: 13,309,124 km (0.115 R)
• M50: 13,584,983 km (0.106 R)
• M51: 13,708,251 km (0.032 R)
• M52: 13,986,803 km (0.048 R)
• M53: 14,865,840 km (0.087 R)
• M54: 15,343,954 km (0.111 R)
• M55: 15,697,903 km (0.044 R)
• M56: 16,184,994 km (0.083 R)
• M57: 16,381,116 km (0.071 R)
• M58: 16,611,048 km (0.109 R)
• M59: 17,173,836 km (0.059 R)
• M60: 17,709,246 km (0.059 R)
• M61: 18,216,084 km (0.119 R)
• M62: 18,590,976 km (0.115 R)
• M63: 18,727,858 km (0.04 R)
• M64: 18,830,782 km (0.107 R)
• M65: 19,002,670 km (0.098 R)
• M66: 19,486,918 km (0.106 R)
• M67: 19,626,044 km (0.078 R)
• M68: 20,467,532 km (0.117 R)
• M69: 20,821,780 km (0.09 R)
• M70: 20,999,502 km (0.08 R)
• M71: 21,932,394 km (0.111 R)
• M72: 22,258,518 km (0.06 R)
• M73: 22,549,635 km (0.112 R)
• M74: 23,541,768 km (0.051 R)
• M75: 23,987,271 km (0.114 R)
• M76: 24,473,164 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 13,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit