🌌 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: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.61 AU - 0.91 AU

Year: 276 Days

Day: 27.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.89 AU - 1.41 AU

Year: 513 Days

Day: 18.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 15

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.84 AU - 7 AU

Year: 5996 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,513,511 km

• M1: 242,199 km (0.12 R)
• M2: 352,004 km (0.099 R)
• M3: 525,537 km (0.03 R)
• M4: 748,139 km (0.084 R)
• M5: 1,277,865 km (0.115 R)
• M6: 1,542,952 km (0.04 R)
• M7: 2,073,127 km (0.1 R)
• M8: 2,406,731 km (0.107 R)
• M9: 2,541,219 km (0.085 R)
• M10: 2,638,906 km (0.078 R)
• M11: 3,105,053 km (0.119 R)
• M12: 3,774,504 km (0.07 R)
• M13: 4,091,651 km (0.036 R)
• M14: 4,394,138 km (0.088 R)
• M15: 4,824,980 km (0.119 R)
• M16: 5,020,953 km (0.1 R)
• M17: 5,119,987 km (0.034 R)
• M18: 5,471,692 km (0.025 R)
• M19: 5,676,342 km (0.104 R)
• M20: 5,805,445 km (0.08 R)
• M21: 5,909,565 km (0.099 R)
• M22: 6,225,515 km (0.043 R)
• M23: 6,439,291 km (0.106 R)
• M24: 6,846,646 km (0.073 R)
• M25: 7,290,503 km (0.11 R)
• M26: 7,629,641 km (0.086 R)
• M27: 8,090,103 km (0.077 R)
• M28: 8,323,626 km (0.077 R)
• M29: 8,559,541 km (0.081 R)
• M30: 8,947,449 km (0.095 R)
• M31: 9,128,612 km (0.073 R)
• M32: 9,709,949 km (0.079 R)
• M33: 10,366,534 km (0.095 R)
• M34: 10,588,687 km (0.076 R)
• M35: 10,812,336 km (0.07 R)
• M36: 11,362,257 km (0.115 R)
• M37: 11,624,203 km (0.082 R)
• M38: 11,821,972 km (0.093 R)
• M39: 12,087,358 km (0.052 R)
• M40: 12,997,811 km (0.109 R)
• M41: 13,100,286 km (0.099 R)
• M42: 13,340,689 km (0.115 R)
• M43: 13,825,686 km (0.055 R)
• M44: 14,528,646 km (0.071 R)
• M45: 14,670,614 km (0.096 R)
• M46: 14,848,785 km (0.091 R)
• M47: 16,189,482 km (0.056 R)
• M48: 16,818,391 km (0.054 R)
• M49: 17,154,687 km (0.04 R)
• M50: 17,267,185 km (0.06 R)
• M51: 17,380,131 km (0.117 R)
• M52: 17,947,855 km (0.119 R)
• M53: 18,176,740 km (0.05 R)
• M54: 18,368,225 km (0.093 R)
• M55: 18,946,570 km (0.116 R)
• M56: 19,452,660 km (0.105 R)
• M57: 19,727,172 km (0.12 R)
• M58: 20,160,856 km (0.116 R)
• M59: 20,757,453 km (0.093 R)
• M60: 21,118,283 km (0.117 R)
• M61: 23,035,978 km (0.096 R)
• M62: 24,120,562 km (0.102 R)
• M63: 24,373,233 km (0.099 R)
• M64: 25,093,996 km (0.034 R)
• M65: 25,349,958 km (0.044 R)
• M66: 26,686,764 km (0.12 R)
• M67: 26,860,896 km (0.118 R)
• M68: 27,035,327 km (0.118 R)
• M69: 27,517,332 km (0.098 R)
• M70: 27,957,897 km (0.12 R)
• M71: 28,267,714 km (0.078 R)
• M72: 28,801,330 km (0.107 R)
• M73: 29,024,829 km (0.087 R)
• M74: 29,248,777 km (0.101 R)
• M75: 29,563,232 km (0.084 R)
• M76: 30,331,716 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 20,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit