🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.54 AU - 0.8 AU

Year: 208 Days

Day: 45.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.3 AU - 1.36 AU

Year: 581 Days

Day: 20.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 12.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.78 AU - 5.58 AU

Year: 3835 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 16,685,044 km

• M1: 165,156 km (0.118 R)
• M2: 255,513 km (0.115 R)
• M3: 343,327 km (0.09 R)
• M4: 508,932 km (0.112 R)
• M5: 607,517 km (0.037 R)
• M6: 842,834 km (0.074 R)
• M7: 1,039,705 km (0.11 R)
• M8: 1,153,100 km (0.058 R)
• M9: 1,336,358 km (0.119 R)
• M10: 1,670,410 km (0.111 R)
• M11: 1,847,534 km (0.106 R)
• M12: 2,020,170 km (0.107 R)
• M13: 2,186,971 km (0.119 R)
• M14: 2,312,185 km (0.106 R)
• M15: 2,428,273 km (0.119 R)
• M16: 2,594,177 km (0.083 R)
• M17: 2,715,052 km (0.119 R)
• M18: 3,101,912 km (0.084 R)
• M19: 3,387,195 km (0.073 R)
• M20: 3,519,739 km (0.03 R)
• M21: 3,600,222 km (0.111 R)
• M22: 3,735,608 km (0.119 R)
• M23: 3,886,403 km (0.083 R)
• M24: 4,294,207 km (0.105 R)
• M25: 4,539,697 km (0.065 R)
• M26: 4,671,493 km (0.099 R)
• M27: 5,074,809 km (0.066 R)
• M28: 5,380,736 km (0.104 R)
• M29: 5,708,655 km (0.094 R)
• M30: 6,091,476 km (0.075 R)
• M31: 6,335,021 km (0.112 R)
• M32: 6,466,368 km (0.095 R)
• M33: 6,548,796 km (0.106 R)
• M34: 6,681,490 km (0.106 R)
• M35: 7,204,185 km (0.082 R)
• M36: 7,670,332 km (0.11 R)
• M37: 7,757,697 km (0.08 R)
• M38: 8,217,561 km (0.099 R)
• M39: 8,450,933 km (0.077 R)
• M40: 9,089,866 km (0.077 R)
• M41: 9,424,666 km (0.116 R)
• M42: 9,518,314 km (0.099 R)
• M43: 10,068,086 km (0.119 R)
• M44: 10,317,765 km (0.074 R)
• M45: 10,414,405 km (0.1 R)
• M46: 10,608,583 km (0.079 R)
• M47: 11,677,759 km (0.082 R)
• M48: 12,102,767 km (0.112 R)
• M49: 12,265,978 km (0.081 R)
• M50: 12,409,443 km (0.114 R)
• M51: 12,532,861 km (0.087 R)
• M52: 13,345,028 km (0.116 R)
• M53: 13,598,446 km (0.102 R)
• M54: 13,746,997 km (0.067 R)
• M55: 14,002,809 km (0.116 R)
• M56: 14,174,249 km (0.089 R)
• M57: 14,260,267 km (0.044 R)
• M58: 14,454,445 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 11.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.2 AU - 5.24 AU

Year: 4517 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 16,685,044 km

• M1: 147,653 km (0.107 R)
• M2: 391,049 km (0.11 R)
• M3: 573,708 km (0.088 R)
• M4: 728,990 km (0.052 R)
• M5: 962,363 km (0.074 R)
• M6: 1,151,305 km (0.08 R)
• M7: 1,250,489 km (0.034 R)
• M8: 1,479,523 km (0.112 R)
• M9: 1,577,210 km (0.088 R)
• M10: 1,677,291 km (0.091 R)
• M11: 1,883,886 km (0.113 R)
• M12: 2,123,392 km (0.088 R)
• M13: 2,246,960 km (0.113 R)
• M14: 2,373,071 km (0.086 R)
• M15: 2,475,695 km (0.108 R)
• M16: 2,605,995 km (0.107 R)
• M17: 2,955,755 km (0.101 R)
• M18: 3,464,986 km (0.083 R)
• M19: 3,567,311 km (0.045 R)
• M20: 3,865,011 km (0.092 R)
• M21: 4,047,670 km (0.074 R)
• M22: 4,139,971 km (0.075 R)
• M23: 4,279,995 km (0.066 R)
• M24: 4,405,657 km (0.107 R)
• M25: 4,790,273 km (0.094 R)
• M26: 5,119,090 km (0.052 R)
• M27: 5,523,453 km (0.111 R)
• M28: 5,868,276 km (0.066 R)
• M29: 6,470,856 km (0.108 R)
• M30: 6,542,962 km (0.096 R)
• M31: 6,688,222 km (0.106 R)
• M32: 7,130,283 km (0.104 R)
• M33: 7,715,361 km (0.094 R)
• M34: 7,791,955 km (0.09 R)
• M35: 8,991,879 km (0.095 R)
• M36: 9,316,207 km (0.114 R)
• M37: 9,892,907 km (0.035 R)
• M38: 10,122,690 km (0.098 R)
• M39: 10,311,931 km (0.095 R)
• M40: 10,694,153 km (0.109 R)
• M41: 10,822,508 km (0.045 R)
• M42: 11,059,322 km (0.05 R)
• M43: 11,276,089 km (0.092 R)
• M44: 11,713,812 km (0.029 R)
• M45: 12,268,821 km (0.11 R)
• M46: 12,583,425 km (0.103 R)
• M47: 12,696,521 km (0.116 R)
• M48: 13,197,674 km (0.047 R)
• M49: 13,312,565 km (0.101 R)
• M50: 13,635,846 km (0.088 R)
• M51: 13,775,122 km (0.081 R)
• M52: 13,891,658 km (0.119 R)
• M53: 14,219,577 km (0.098 R)
• M54: 14,597,461 km (0.051 R)
• M55: 14,787,750 km (0.036 R)
• M56: 14,883,193 km (0.101 R)
• M57: 15,266,911 km (0.094 R)
• M58: 15,605,302 km (0.092 R)
• M59: 15,897,317 km (0.067 R)
• M60: 16,117,525 km (0.076 R)
• M61: 16,191,277 km (0.056 R)
• M62: 16,388,148 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit