🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.65 AU - 1.01 AU

Year: 317 Days

Day: 34.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1 AU - 1.44 AU

Year: 565 Days

Day: 42.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 4.9

Gravity: 36.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.99 AU - 17.85 AU

Year: 26613 Days

Day: 24.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,901,163 km

• M1: 61,934 km (0.114 R)
• M2: 246,687 km (0.118 R)
• M3: 432,787 km (0.099 R)
• M4: 652,995 km (0.096 R)
• M5: 1,012,179 km (0.119 R)
• M6: 1,493,585 km (0.097 R)
• M7: 2,160,044 km (0.06 R)
• M8: 2,650,276 km (0.083 R)
• M9: 2,949,771 km (0.114 R)
• M10: 3,301,924 km (0.084 R)
• M11: 4,054,701 km (0.072 R)
• M12: 4,232,423 km (0.085 R)
• M13: 4,876,143 km (0.025 R)
• M14: 5,036,512 km (0.112 R)
• M15: 5,539,310 km (0.101 R)
• M16: 6,498,681 km (0.106 R)
• M17: 6,742,526 km (0.06 R)
• M18: 8,799,796 km (0.05 R)
• M19: 9,715,783 km (0.073 R)
• M20: 12,391,790 km (0.085 R)
• M21: 13,382,876 km (0.071 R)
• M22: 13,937,884 km (0.108 R)
• M23: 21,951,543 km (0.071 R)
• M24: 23,058,717 km (0.088 R)
• M25: 26,356,302 km (0.114 R)
• M26: 28,634,379 km (0.099 R)
• M27: 29,687,548 km (0.099 R)
• M28: 32,859,322 km (0.101 R)
• M29: 34,453,138 km (0.087 R)
• M30: 38,900,533 km (0.105 R)
• M31: 39,060,303 km (0.113 R)
• M32: 44,061,659 km (0.106 R)
• M33: 46,895,791 km (0.085 R)
• M34: 48,172,908 km (0.105 R)
• M35: 51,563,544 km (0.1 R)
• M36: 64,231,791 km (0.096 R)
• M37: 70,208,225 km (0.034 R)
• M38: 88,117,484 km (0.065 R)
• M39: 88,393,193 km (0.073 R)
• M40: 96,057,840 km (0.092 R)
• M41: 98,114,811 km (0.035 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit