🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.48 AU - 1.54 AU

Year: 692 Days

Day: 41.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 6

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.9 AU - 16.38 AU

Year: 24172 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,561,265 km

• M1: 74,649 km (0.032 R)
• M2: 318,494 km (0.101 R)
• M3: 712,235 km (0.061 R)
• M4: 1,548,039 km (0.117 R)
• M5: 3,663,353 km (0.111 R)
• M6: 4,408,051 km (0.095 R)
• M7: 4,608,961 km (0.12 R)
• M8: 5,138,537 km (0.056 R)
• M9: 5,513,430 km (0.077 R)
• M10: 6,836,772 km (0.104 R)
• M11: 7,715,809 km (0.119 R)
• M12: 8,824,928 km (0.086 R)
• M13: 9,253,526 km (0.074 R)
• M14: 10,682,335 km (0.08 R)
• M15: 12,252,215 km (0.069 R)
• M16: 13,126,615 km (0.059 R)
• M17: 15,686,234 km (0.058 R)
• M18: 17,124,019 km (0.101 R)
• M19: 18,734,590 km (0.06 R)
• M20: 19,352,579 km (0.052 R)
• M21: 19,802,420 km (0.11 R)
• M22: 24,900,566 km (0.12 R)
• M23: 33,696,472 km (0.09 R)
• M24: 34,609,767 km (0.035 R)
• M25: 38,006,685 km (0.074 R)
• M26: 40,293,438 km (0.116 R)
• M27: 43,126,074 km (0.079 R)
• M28: 46,890,405 km (0.069 R)
• M29: 54,706,445 km (0.078 R)
• M30: 65,944,537 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674

Radius: 5.4

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.85 AU - 22.45 AU

Year: 28825 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,561,265 km

• M1: 67,169 km (0.108 R)
• M2: 255,663 km (0.051 R)
• M3: 611,406 km (0.118 R)
• M4: 816,206 km (0.078 R)
• M5: 1,080,695 km (0.077 R)
• M6: 1,574,817 km (0.073 R)
• M7: 2,751,404 km (0.07 R)
• M8: 3,288,760 km (0.065 R)
• M9: 3,927,094 km (0.098 R)
• M10: 4,759,456 km (0.115 R)
• M11: 7,632,633 km (0.087 R)
• M12: 8,009,919 km (0.047 R)
• M13: 8,685,503 km (0.065 R)
• M14: 9,037,207 km (0.047 R)
• M15: 9,958,132 km (0.064 R)
• M16: 14,351,821 km (0.117 R)
• M17: 15,601,712 km (0.079 R)
• M18: 18,507,501 km (0.112 R)
• M19: 19,884,998 km (0.116 R)
• M20: 20,909,893 km (0.093 R)
• M21: 21,329,515 km (0.079 R)
• M22: 24,891,141 km (0.1 R)
• M23: 27,059,113 km (0.114 R)
• M24: 29,611,851 km (0.092 R)
• M25: 31,082,249 km (0.098 R)
• M26: 31,628,730 km (0.106 R)
• M27: 33,592,052 km (0.107 R)
• M28: 41,760,395 km (0.119 R)
• M29: 46,388,953 km (0.11 R)
• M30: 49,102,509 km (0.112 R)
• M31: 62,303,175 km (0.111 R)
• M32: 68,322,096 km (0.03 R)
• M33: 84,112,001 km (0.104 R)
• M34: 85,705,967 km (0.115 R)
• M35: 93,695,241 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit