🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 39.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 13.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.48 AU - 1.98 AU

Year: 1469 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,289,431 km

• M1: 166,652 km (0.116 R)
• M2: 627,114 km (0.059 R)
• M3: 1,113,607 km (0.087 R)
• M4: 1,563,447 km (0.073 R)
• M5: 2,114,865 km (0.105 R)
• M6: 3,091,440 km (0.099 R)
• M7: 3,749,521 km (0.101 R)
• M8: 4,891,102 km (0.115 R)
• M9: 5,587,181 km (0.105 R)
• M10: 7,203,885 km (0.107 R)
• M11: 7,632,483 km (0.104 R)
• M12: 8,307,319 km (0.1 R)
• M13: 9,584,137 km (0.039 R)
• M14: 10,437,743 km (0.104 R)
• M15: 11,093,281 km (0.1 R)
• M16: 12,524,633 km (0.106 R)
• M17: 13,666,513 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 9.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.74 AU - 2.64 AU

Year: 2093 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,289,431 km

• M1: 115,639 km (0.057 R)
• M2: 486,941 km (0.083 R)
• M3: 872,305 km (0.096 R)
• M4: 1,451,249 km (0.043 R)
• M5: 2,418,549 km (0.063 R)
• M6: 3,318,530 km (0.103 R)
• M7: 3,697,910 km (0.099 R)
• M8: 4,683,610 km (0.08 R)
• M9: 5,447,008 km (0.09 R)
• M10: 6,072,327 km (0.115 R)
• M11: 6,926,830 km (0.042 R)
• M12: 7,521,183 km (0.051 R)
• M13: 8,266,928 km (0.075 R)
• M14: 8,780,647 km (0.112 R)
• M15: 9,315,459 km (0.092 R)
• M16: 9,738,971 km (0.096 R)
• M17: 10,243,565 km (0.1 R)
• M18: 10,943,383 km (0.11 R)
• M19: 12,399,420 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 14

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.5 AU - 2.62 AU

Year: 2645 Days

Day: 5.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 165.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,289,431 km

• M1: 174,132 km (0.099 R)
• M2: 1,061,995 km (0.081 R)
• M3: 2,633,970 km (0.082 R)
• M4: 3,360,716 km (0.071 R)
• M5: 4,402,217 km (0.046 R)
• M6: 9,138,485 km (0.12 R)
• M7: 10,163,231 km (0.07 R)
• M8: 11,086,399 km (0.079 R)
• M9: 11,586,654 km (0.084 R)
• M10: 13,377,490 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.9

Radius: 6

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.23 AU - 10.01 AU

Year: 14940 Days

Day: 22 Hours

Environment

Temp: -224 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,289,431 km

• M1: 74,799 km (0.103 R)
• M2: 380,427 km (0.06 R)
• M3: 659,876 km (0.057 R)
• M4: 852,558 km (0.095 R)
• M5: 1,049,728 km (0.083 R)
• M6: 1,239,418 km (0.057 R)
• M7: 1,674,150 km (0.099 R)
• M8: 2,359,458 km (0.089 R)
• M9: 3,729,774 km (0.08 R)
• M10: 4,567,971 km (0.12 R)
• M11: 4,982,058 km (0.066 R)
• M12: 6,032,983 km (0.045 R)
• M13: 6,259,624 km (0.079 R)
• M14: 11,379,910 km (0.03 R)
• M15: 14,622,444 km (0.07 R)
• M16: 14,894,712 km (0.062 R)
• M17: 16,822,430 km (0.05 R)
• M18: 18,670,263 km (0.116 R)
• M19: 22,401,982 km (0.091 R)
• M20: 22,946,518 km (0.067 R)
• M21: 25,506,587 km (0.08 R)
• M22: 28,673,723 km (0.072 R)
• M23: 29,423,508 km (0.073 R)
• M24: 30,406,515 km (0.077 R)
• M25: 32,322,864 km (0.058 R)
• M26: 33,604,918 km (0.098 R)
• M27: 38,165,708 km (0.035 R)
• M28: 39,597,210 km (0.11 R)
• M29: 41,470,475 km (0.111 R)
• M30: 42,016,357 km (0.074 R)
• M31: 52,361,050 km (0.106 R)
• M32: 53,803,024 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit