🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.28 AU

Year: 387 Days

Day: 22.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.18 AU - 1.3 AU

Year: 497 Days

Day: 18.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 9.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.55 AU - 5.93 AU

Year: 4949 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,458,585 km

• M1: 180,714 km (0.069 R)
• M2: 252,671 km (0.108 R)
• M3: 380,876 km (0.104 R)
• M4: 624,571 km (0.087 R)
• M5: 880,084 km (0.061 R)
• M6: 1,026,391 km (0.029 R)
• M7: 1,167,911 km (0.108 R)
• M8: 1,288,636 km (0.077 R)
• M9: 1,399,638 km (0.036 R)
• M10: 1,572,124 km (0.075 R)
• M11: 1,660,985 km (0.07 R)
• M12: 1,751,641 km (0.064 R)
• M13: 1,828,535 km (0.079 R)
• M14: 2,131,022 km (0.109 R)
• M15: 2,230,055 km (0.029 R)
• M16: 2,381,299 km (0.055 R)
• M17: 2,658,653 km (0.057 R)
• M18: 3,169,081 km (0.078 R)
• M19: 3,909,740 km (0.116 R)
• M20: 4,072,353 km (0.046 R)
• M21: 4,133,988 km (0.101 R)
• M22: 4,425,554 km (0.081 R)
• M23: 4,488,834 km (0.102 R)
• M24: 4,637,833 km (0.117 R)
• M25: 4,810,170 km (0.118 R)
• M26: 4,984,601 km (0.058 R)
• M27: 5,205,557 km (0.111 R)
• M28: 5,657,343 km (0.095 R)
• M29: 5,864,685 km (0.108 R)
• M30: 6,027,747 km (0.086 R)
• M31: 6,239,727 km (0.063 R)
• M32: 7,062,216 km (0.102 R)
• M33: 7,186,083 km (0.101 R)
• M34: 7,410,779 km (0.093 R)
• M35: 8,254,661 km (0.114 R)
• M36: 8,359,080 km (0.109 R)
• M37: 8,807,425 km (0.072 R)
• M38: 9,048,128 km (0.089 R)
• M39: 9,535,817 km (0.029 R)
• M40: 9,617,946 km (0.098 R)
• M41: 9,700,225 km (0.081 R)
• M42: 10,059,858 km (0.105 R)
• M43: 10,395,706 km (0.11 R)
• M44: 10,593,324 km (0.113 R)
• M45: 10,678,446 km (0.104 R)
• M46: 11,049,748 km (0.098 R)
• M47: 11,309,300 km (0.12 R)
• M48: 11,367,194 km (0.08 R)
• M49: 12,011,363 km (0.102 R)
• M50: 12,248,475 km (0.1 R)
• M51: 12,308,015 km (0.106 R)
• M52: 12,817,845 km (0.098 R)
• M53: 12,938,869 km (0.097 R)
• M54: 13,365,373 km (0.119 R)
• M55: 13,426,558 km (0.087 R)
• M56: 13,580,196 km (0.086 R)
• M57: 15,598,121 km (0.062 R)
• M58: 15,727,374 km (0.098 R)
• M59: 16,019,389 km (0.067 R)
• M60: 16,345,961 km (0.041 R)
• M61: 17,205,401 km (0.105 R)
• M62: 17,405,862 km (0.089 R)
• M63: 17,472,882 km (0.099 R)
• M64: 17,607,071 km (0.12 R)
• M65: 17,842,688 km (0.083 R)
• M66: 17,910,306 km (0.104 R)
• M67: 18,249,295 km (0.114 R)
• M68: 18,556,120 km (0.081 R)
• M69: 19,140,449 km (0.116 R)
• M70: 19,209,563 km (0.095 R)
• M71: 20,010,660 km (0.083 R)
• M72: 20,151,132 km (0.067 R)
• M73: 20,609,799 km (0.068 R)
• M74: 20,965,094 km (0.096 R)
• M75: 21,358,088 km (0.119 R)
• M76: 22,296,815 km (0.081 R)
• M77: 22,734,688 km (0.072 R)
• M78: 24,177,110 km (0.097 R)
• M79: 24,326,708 km (0.088 R)
• M80: 24,664,500 km (0.113 R)
• M81: 25,117,183 km (0.103 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit