🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.41 AU - 2.13 AU

Year: 820 Days

Day: 22.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.73 AU - 4.69 AU

Year: 3008 Days

Day: 13.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,200,997 km

• M1: 2,407,778 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 10.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.6 AU - 7.48 AU

Year: 5825 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,200,997 km

• M1: 144,811 km (0.047 R)
• M2: 212,878 km (0.092 R)
• M3: 287,976 km (0.09 R)
• M4: 368,460 km (0.095 R)
• M5: 470,037 km (0.025 R)
• M6: 606,919 km (0.115 R)
• M7: 706,551 km (0.063 R)
• M8: 996,322 km (0.077 R)
• M9: 1,178,831 km (0.089 R)
• M10: 1,389,166 km (0.036 R)
• M11: 1,524,851 km (0.083 R)
• M12: 1,647,372 km (0.059 R)
• M13: 1,736,981 km (0.057 R)
• M14: 1,809,835 km (0.115 R)
• M15: 2,209,860 km (0.088 R)
• M16: 2,574,729 km (0.108 R)
• M17: 3,157,562 km (0.059 R)
• M18: 3,315,388 km (0.059 R)
• M19: 3,522,132 km (0.082 R)
• M20: 3,638,819 km (0.052 R)
• M21: 3,780,637 km (0.114 R)
• M22: 3,996,806 km (0.048 R)
• M23: 4,416,279 km (0.1 R)
• M24: 4,516,958 km (0.104 R)
• M25: 4,798,202 km (0.048 R)
• M26: 4,927,903 km (0.093 R)
• M27: 5,085,131 km (0.056 R)
• M28: 5,512,382 km (0.093 R)
• M29: 5,923,627 km (0.106 R)
• M30: 6,035,077 km (0.104 R)
• M31: 6,950,915 km (0.092 R)
• M32: 7,157,061 km (0.088 R)
• M33: 7,485,129 km (0.112 R)
• M34: 9,883,183 km (0.09 R)
• M35: 10,550,988 km (0.093 R)
• M36: 10,992,751 km (0.087 R)
• M37: 11,198,747 km (0.117 R)
• M38: 12,318,786 km (0.056 R)
• M39: 12,892,195 km (0.116 R)
• M40: 13,694,787 km (0.075 R)
• M41: 14,928,970 km (0.079 R)
• M42: 15,271,699 km (0.065 R)
• M43: 15,348,293 km (0.108 R)
• M44: 15,463,184 km (0.098 R)
• M45: 15,848,698 km (0.051 R)
• M46: 16,629,299 km (0.113 R)
• M47: 16,707,988 km (0.07 R)
• M48: 17,143,318 km (0.064 R)
• M49: 17,662,572 km (0.088 R)
• M50: 18,105,980 km (0.088 R)
• M51: 18,390,066 km (0.11 R)
• M52: 18,675,649 km (0.076 R)
• M53: 18,798,468 km (0.037 R)
• M54: 18,962,727 km (0.091 R)
• M55: 19,127,434 km (0.056 R)
• M56: 20,546,370 km (0.108 R)
• M57: 20,757,901 km (0.096 R)
• M58: 21,225,843 km (0.059 R)
• M59: 21,783,395 km (0.075 R)
• M60: 22,563,248 km (0.099 R)
• M61: 22,912,859 km (0.074 R)
• M62: 23,044,355 km (0.112 R)
• M63: 23,927,731 km (0.034 R)
• M64: 24,105,752 km (0.055 R)
• M65: 24,239,642 km (0.04 R)
• M66: 24,867,205 km (0.075 R)
• M67: 25,273,663 km (0.102 R)
• M68: 25,409,498 km (0.084 R)
• M69: 25,864,425 km (0.109 R)
• M70: 26,459,824 km (0.067 R)
• M71: 27,897,759 km (0.048 R)
• M72: 28,319,924 km (0.055 R)
• M73: 28,791,457 km (0.033 R)
• M74: 29,742,600 km (0.079 R)
• M75: 30,848,876 km (0.085 R)
• M76: 32,459,746 km (0.04 R)
• M77: 32,607,549 km (0.063 R)
• M78: 32,903,902 km (0.118 R)
• M79: 33,151,337 km (0.036 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit