🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 407 Days

Day: 27.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.2

Radius: 9.2

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.07 AU - 7.33 AU

Year: 5451 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,668,504 km

• M1: 114,442 km (0.096 R)
• M2: 737,518 km (0.053 R)
• M3: 1,110,166 km (0.066 R)
• M4: 1,646,025 km (0.117 R)
• M5: 2,233,047 km (0.093 R)
• M6: 2,953,511 km (0.088 R)
• M7: 3,707,035 km (0.034 R)
• M8: 4,056,795 km (0.086 R)
• M9: 4,583,529 km (0.116 R)
• M10: 5,385,075 km (0.046 R)
• M11: 5,896,699 km (0.119 R)
• M12: 6,878,510 km (0.052 R)
• M13: 8,510,473 km (0.095 R)
• M14: 10,115,210 km (0.111 R)
• M15: 13,151,448 km (0.101 R)
• M16: 14,531,339 km (0.106 R)
• M17: 14,818,567 km (0.117 R)
• M18: 15,404,242 km (0.103 R)
• M19: 15,763,128 km (0.112 R)
• M20: 16,188,734 km (0.092 R)
• M21: 16,559,736 km (0.094 R)
• M22: 23,846,349 km (0.083 R)
• M23: 24,246,374 km (0.074 R)
• M24: 30,419,979 km (0.061 R)
• M25: 32,136,764 km (0.049 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 6

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.97 AU - 17.57 AU

Year: 22113 Days

Day: 19.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,668,504 km

• M1: 93,349 km (0.076 R)
• M2: 414,984 km (0.12 R)
• M3: 712,834 km (0.07 R)
• M4: 1,656,198 km (0.091 R)
• M5: 2,031,389 km (0.083 R)
• M6: 2,625,891 km (0.119 R)
• M7: 4,023,435 km (0.119 R)
• M8: 4,594,749 km (0.097 R)
• M9: 5,334,361 km (0.072 R)
• M10: 8,079,183 km (0.083 R)
• M11: 8,444,650 km (0.104 R)
• M12: 13,079,491 km (0.075 R)
• M13: 14,025,399 km (0.076 R)
• M14: 15,094,126 km (0.11 R)
• M15: 16,134,280 km (0.092 R)
• M16: 18,356,257 km (0.047 R)
• M17: 18,987,560 km (0.097 R)
• M18: 20,008,865 km (0.076 R)
• M19: 20,198,405 km (0.101 R)
• M20: 26,572,771 km (0.087 R)
• M21: 29,409,595 km (0.104 R)
• M22: 32,835,087 km (0.108 R)
• M23: 34,168,453 km (0.09 R)
• M24: 37,085,312 km (0.076 R)
• M25: 40,164,036 km (0.06 R)
• M26: 41,226,929 km (0.12 R)
• M27: 43,092,415 km (0.087 R)
• M28: 48,682,588 km (0.113 R)
• M29: 49,890,591 km (0.09 R)
• M30: 54,183,750 km (0.118 R)
• M31: 56,419,939 km (0.037 R)
• M32: 59,496,120 km (0.12 R)
• M33: 63,088,414 km (0.113 R)
• M34: 64,730,400 km (0.112 R)
• M35: 70,701,599 km (0.11 R)
• M36: 71,583,479 km (0.076 R)
• M37: 73,594,523 km (0.108 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit