🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 302 Days

Day: 45.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.51 AU - 1.77 AU

Year: 809 Days

Day: 37.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 10.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.84 AU - 9.58 AU

Year: 10761 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 38,868,351 km

• M1: 220,208 km (0.095 R)
• M2: 296,653 km (0.106 R)
• M3: 366,515 km (0.066 R)
• M4: 541,694 km (0.097 R)
• M5: 661,372 km (0.119 R)
• M6: 776,263 km (0.06 R)
• M7: 961,914 km (0.075 R)
• M8: 1,340,846 km (0.064 R)
• M9: 1,547,440 km (0.04 R)
• M10: 1,744,461 km (0.096 R)
• M11: 1,846,187 km (0.106 R)
• M12: 1,991,896 km (0.073 R)
• M13: 2,228,859 km (0.11 R)
• M14: 3,216,504 km (0.073 R)
• M15: 4,295,852 km (0.053 R)
• M16: 4,406,854 km (0.096 R)
• M17: 4,518,753 km (0.061 R)
• M18: 4,603,426 km (0.043 R)
• M19: 4,745,544 km (0.107 R)
• M20: 5,842,545 km (0.118 R)
• M21: 5,996,631 km (0.114 R)
• M22: 6,277,575 km (0.1 R)
• M23: 7,983,440 km (0.098 R)
• M24: 9,933,299 km (0.104 R)
• M25: 10,154,703 km (0.082 R)
• M26: 10,265,855 km (0.064 R)
• M27: 10,904,039 km (0.104 R)
• M28: 11,632,581 km (0.117 R)
• M29: 11,983,238 km (0.097 R)
• M30: 12,297,693 km (0.105 R)
• M31: 12,575,197 km (0.12 R)
• M32: 13,176,880 km (0.075 R)
• M33: 16,322,923 km (0.094 R)
• M34: 16,627,953 km (0.107 R)
• M35: 19,043,809 km (0.115 R)
• M36: 19,181,289 km (0.089 R)
• M37: 19,410,922 km (0.081 R)
• M38: 19,919,704 km (0.107 R)
• M39: 23,160,443 km (0.111 R)
• M40: 23,601,607 km (0.111 R)
• M41: 24,492,014 km (0.116 R)
• M42: 24,791,359 km (0.12 R)
• M43: 25,041,636 km (0.081 R)
• M44: 26,000,559 km (0.116 R)
• M45: 27,435,501 km (0.082 R)
• M46: 28,162,547 km (0.09 R)
• M47: 28,319,176 km (0.074 R)
• M48: 30,274,719 km (0.086 R)
• M49: 30,649,462 km (0.068 R)
• M50: 31,187,715 km (0.087 R)
• M51: 31,674,806 km (0.083 R)
• M52: 32,546,812 km (0.109 R)
• M53: 33,205,940 km (0.108 R)
• M54: 33,426,747 km (0.057 R)
• M55: 34,091,859 km (0.12 R)
• M56: 34,705,360 km (0.078 R)
• M57: 35,322,451 km (0.084 R)
• M58: 35,830,186 km (0.028 R)
• M59: 36,113,225 km (0.038 R)
• M60: 36,283,468 km (0.108 R)
• M61: 36,624,700 km (0.093 R)
• M62: 37,884,913 km (0.106 R)
• M63: 38,288,827 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit