🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 183 Days

Day: 24.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,896,886 km

• M1: 47,871 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.78 AU - 1.26 AU

Year: 474 Days

Day: 23.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,896,886 km

• M1: 217,515 km (0.095 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 10.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.02 AU - 4.5 AU

Year: 4046 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,896,886 km

• M1: 160,070 km (0.119 R)
• M2: 323,879 km (0.094 R)
• M3: 447,447 km (0.069 R)
• M4: 726,298 km (0.101 R)
• M5: 912,098 km (0.081 R)
• M6: 1,114,055 km (0.1 R)
• M7: 1,331,122 km (0.079 R)
• M8: 1,437,336 km (0.089 R)
• M9: 1,530,536 km (0.08 R)
• M10: 1,690,905 km (0.072 R)
• M11: 1,806,394 km (0.076 R)
• M12: 1,941,930 km (0.086 R)
• M13: 2,205,073 km (0.108 R)
• M14: 2,313,681 km (0.082 R)
• M15: 2,461,334 km (0.106 R)
• M16: 2,650,425 km (0.078 R)
• M17: 2,805,110 km (0.096 R)
• M18: 2,883,649 km (0.098 R)
• M19: 3,022,775 km (0.118 R)
• M20: 3,287,413 km (0.118 R)
• M21: 3,773,905 km (0.112 R)
• M22: 3,860,971 km (0.092 R)
• M23: 4,351,353 km (0.098 R)
• M24: 4,650,399 km (0.072 R)
• M25: 4,743,898 km (0.116 R)
• M26: 4,956,327 km (0.104 R)
• M27: 5,027,835 km (0.116 R)
• M28: 5,317,456 km (0.084 R)
• M29: 5,513,729 km (0.116 R)
• M30: 5,612,613 km (0.096 R)
• M31: 5,812,476 km (0.105 R)
• M32: 6,373,916 km (0.091 R)
• M33: 6,819,718 km (0.036 R)
• M34: 7,248,615 km (0.045 R)
• M35: 7,521,033 km (0.059 R)
• M36: 7,603,461 km (0.096 R)
• M37: 8,132,439 km (0.099 R)
• M38: 8,273,660 km (0.103 R)
• M39: 8,415,778 km (0.115 R)
• M40: 8,644,663 km (0.108 R)
• M41: 9,021,051 km (0.066 R)
• M42: 10,091,424 km (0.095 R)
• M43: 10,518,525 km (0.105 R)
• M44: 11,107,642 km (0.107 R)
• M45: 11,264,420 km (0.116 R)
• M46: 11,421,947 km (0.067 R)
• M47: 12,220,800 km (0.118 R)
• M48: 12,839,836 km (0.096 R)
• M49: 13,703,614 km (0.066 R)
• M50: 13,838,252 km (0.102 R)
• M51: 14,826,795 km (0.107 R)
• M52: 14,895,909 km (0.096 R)
• M53: 15,312,240 km (0.075 R)
• M54: 15,382,102 km (0.119 R)
• M55: 16,014,901 km (0.085 R)
• M56: 16,334,442 km (0.071 R)
• M57: 16,477,158 km (0.087 R)
• M58: 17,016,010 km (0.116 R)
• M59: 17,487,841 km (0.102 R)
• M60: 17,780,305 km (0.077 R)
• M61: 18,000,663 km (0.105 R)
• M62: 18,481,321 km (0.087 R)
• M63: 19,948,577 km (0.117 R)
• M64: 20,792,758 km (0.119 R)
• M65: 21,141,470 km (0.071 R)
• M66: 21,297,052 km (0.099 R)
• M67: 22,555,469 km (0.066 R)
• M68: 23,595,623 km (0.052 R)
• M69: 24,324,913 km (0.06 R)
• M70: 28,380,810 km (0.086 R)
• M71: 28,896,923 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit