🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.93 AU - 1.01 AU

Year: 414 Days

Day: 33.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.03 AU - 1.27 AU

Year: 535 Days

Day: 38.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 96.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 14

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.13 AU - 4.71 AU

Year: 4028 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 20,157,785 km

• M1: 175,927 km (0.093 R)
• M2: 333,902 km (0.12 R)
• M3: 544,237 km (0.07 R)
• M4: 669,301 km (0.105 R)
• M5: 759,209 km (0.051 R)
• M6: 1,300,454 km (0.104 R)
• M7: 1,662,182 km (0.072 R)
• M8: 1,961,527 km (0.068 R)
• M9: 2,138,502 km (0.1 R)
• M10: 2,264,463 km (0.12 R)
• M11: 2,612,428 km (0.051 R)
• M12: 2,747,365 km (0.071 R)
• M13: 2,838,769 km (0.113 R)
• M14: 3,055,985 km (0.116 R)
• M15: 3,166,688 km (0.088 R)
• M16: 3,278,886 km (0.083 R)
• M17: 3,425,043 km (0.046 R)
• M18: 3,673,525 km (0.09 R)
• M19: 3,859,625 km (0.081 R)
• M20: 4,014,160 km (0.067 R)
• M21: 4,781,447 km (0.096 R)
• M22: 4,947,950 km (0.106 R)
• M23: 5,420,380 km (0.1 R)
• M24: 6,531,144 km (0.075 R)
• M25: 6,986,520 km (0.05 R)
• M26: 7,112,631 km (0.108 R)
• M27: 7,260,583 km (0.086 R)
• M28: 7,516,695 km (0.115 R)
• M29: 7,775,798 km (0.09 R)
• M30: 7,928,388 km (0.107 R)
• M31: 8,060,034 km (0.1 R)
• M32: 8,236,560 km (0.078 R)
• M33: 8,369,702 km (0.067 R)
• M34: 8,615,940 km (0.108 R)
• M35: 9,092,708 km (0.095 R)
• M36: 9,184,412 km (0.066 R)
• M37: 9,765,151 km (0.064 R)
• M38: 9,859,248 km (0.099 R)
• M39: 10,095,612 km (0.098 R)
• M40: 10,381,793 km (0.074 R)
• M41: 10,477,835 km (0.053 R)
• M42: 11,108,988 km (0.1 R)
• M43: 12,408,395 km (0.091 R)
• M44: 12,715,071 km (0.101 R)
• M45: 12,817,845 km (0.09 R)
• M46: 13,179,872 km (0.082 R)
• M47: 13,545,190 km (0.05 R)
• M48: 13,676,537 km (0.057 R)
• M49: 13,913,948 km (0.111 R)
• M50: 14,339,405 km (0.067 R)
• M51: 14,580,706 km (0.101 R)
• M52: 14,688,267 km (0.077 R)
• M53: 15,012,745 km (0.059 R)
• M54: 15,121,502 km (0.076 R)
• M55: 15,285,013 km (0.115 R)
• M56: 15,641,505 km (0.107 R)
• M57: 16,000,689 km (0.113 R)
• M58: 16,755,261 km (0.105 R)
• M59: 17,122,823 km (0.103 R)
• M60: 17,264,941 km (0.116 R)
• M61: 17,435,931 km (0.093 R)
• M62: 18,824,199 km (0.106 R)
• M63: 19,413,166 km (0.09 R)
• M64: 19,828,899 km (0.089 R)
• M65: 19,918,508 km (0.059 R)
• M66: 20,127,795 km (0.097 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: 242 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit