🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 174 Days

Day: 21.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.86 AU - 3.02 AU

Year: 1797 Days

Day: 19.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 11.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5 AU - 5.98 AU

Year: 4585 Days

Day: 7.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,765,144 km

• M1: 151,543 km (0.111 R)
• M2: 429,495 km (0.093 R)
• M3: 695,331 km (0.063 R)
• M4: 986,748 km (0.088 R)
• M5: 1,069,326 km (0.101 R)
• M6: 1,154,447 km (0.111 R)
• M7: 1,242,111 km (0.04 R)
• M8: 1,316,910 km (0.118 R)
• M9: 1,583,344 km (0.079 R)
• M10: 1,731,595 km (0.038 R)
• M11: 1,919,341 km (0.104 R)
• M12: 2,042,310 km (0.047 R)
• M13: 2,277,927 km (0.115 R)
• M14: 2,352,277 km (0.082 R)
• M15: 2,795,835 km (0.113 R)
• M16: 3,099,518 km (0.061 R)
• M17: 3,350,095 km (0.097 R)
• M18: 3,477,851 km (0.059 R)
• M19: 3,716,609 km (0.111 R)
• M20: 4,050,811 km (0.114 R)
• M21: 4,141,617 km (0.102 R)
• M22: 4,441,411 km (0.105 R)
• M23: 4,582,183 km (0.084 R)
• M24: 5,037,858 km (0.074 R)
• M25: 5,160,229 km (0.118 R)
• M26: 5,659,736 km (0.057 R)
• M27: 6,358,657 km (0.105 R)
• M28: 6,678,049 km (0.062 R)
• M29: 7,555,590 km (0.059 R)
• M30: 7,780,585 km (0.065 R)
• M31: 8,266,330 km (0.104 R)
• M32: 8,440,013 km (0.109 R)
• M33: 8,585,721 km (0.094 R)
• M34: 8,820,739 km (0.113 R)
• M35: 8,998,312 km (0.102 R)
• M36: 9,147,311 km (0.058 R)
• M37: 9,266,990 km (0.117 R)
• M38: 9,568,729 km (0.105 R)
• M39: 10,058,063 km (0.081 R)
• M40: 10,618,457 km (0.11 R)
• M41: 11,478,046 km (0.103 R)
• M42: 12,030,661 km (0.033 R)
• M43: 12,194,919 km (0.072 R)
• M44: 12,326,865 km (0.106 R)
• M45: 14,536,126 km (0.107 R)
• M46: 14,922,088 km (0.06 R)
• M47: 15,063,309 km (0.113 R)
• M48: 15,204,828 km (0.034 R)
• M49: 15,919,607 km (0.11 R)
• M50: 16,426,445 km (0.117 R)
• M51: 16,938,518 km (0.111 R)
• M52: 17,233,525 km (0.051 R)
• M53: 17,828,775 km (0.049 R)
• M54: 17,941,123 km (0.098 R)
• M55: 18,279,513 km (0.109 R)
• M56: 18,430,607 km (0.057 R)
• M57: 18,582,150 km (0.117 R)
• M58: 19,039,171 km (0.107 R)
• M59: 19,230,806 km (0.102 R)
• M60: 19,345,997 km (0.057 R)
• M61: 19,499,933 km (0.094 R)
• M62: 19,654,467 km (0.114 R)
• M63: 19,731,810 km (0.098 R)
• M64: 20,003,330 km (0.047 R)
• M65: 20,120,166 km (0.077 R)
• M66: 20,983,345 km (0.061 R)
• M67: 21,978,919 km (0.092 R)
• M68: 22,908,371 km (0.069 R)
• M69: 23,193,953 km (0.112 R)
• M70: 24,347,502 km (0.105 R)
• M71: 24,513,855 km (0.108 R)
• M72: 25,477,565 km (0.117 R)
• M73: 25,900,478 km (0.071 R)
• M74: 25,985,300 km (0.115 R)
• M75: 26,112,757 km (0.089 R)
• M76: 27,139,896 km (0.062 R)
• M77: 27,269,149 km (0.064 R)
• M78: 27,701,786 km (0.116 R)
• M79: 28,180,200 km (0.113 R)
• M80: 28,267,565 km (0.099 R)
• M81: 28,354,930 km (0.1 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit