🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 8.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.2 AU - 1.46 AU

Year: 1006 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,837,646 km

• M1: 110,852 km (0.086 R)
• M2: 585,676 km (0.116 R)
• M3: 909,705 km (0.116 R)
• M4: 1,355,058 km (0.086 R)
• M5: 1,793,080 km (0.091 R)
• M6: 2,272,990 km (0.117 R)
• M7: 3,585,412 km (0.074 R)
• M8: 4,428,546 km (0.107 R)
• M9: 4,820,941 km (0.086 R)
• M10: 5,165,465 km (0.092 R)
• M11: 6,881,352 km (0.066 R)
• M12: 7,868,399 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 12

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.35 AU - 3.73 AU

Year: 4369 Days

Day: 5.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,837,646 km

• M1: 149,299 km (0.116 R)
• M2: 523,892 km (0.082 R)
• M3: 1,048,382 km (0.052 R)
• M4: 1,666,819 km (0.116 R)
• M5: 2,872,728 km (0.059 R)
• M6: 3,558,634 km (0.086 R)
• M7: 5,072,116 km (0.085 R)
• M8: 5,642,832 km (0.109 R)
• M9: 7,754,705 km (0.115 R)
• M10: 8,663,512 km (0.052 R)
• M11: 9,242,156 km (0.113 R)
• M12: 10,911,818 km (0.109 R)
• M13: 11,449,922 km (0.119 R)
• M14: 13,071,114 km (0.103 R)
• M15: 17,663,619 km (0.109 R)
• M16: 20,019,935 km (0.08 R)
• M17: 21,170,043 km (0.098 R)
• M18: 23,824,508 km (0.059 R)
• M19: 25,115,687 km (0.098 R)
• M20: 26,693,646 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.7

Radius: 3.8

Gravity: 60.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.64 AU - 8.72 AU

Year: 13962 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,837,646 km

• M1: 59,241 km (0.111 R)
• M2: 203,154 km (0.11 R)
• M3: 349,012 km (0.053 R)
• M4: 550,221 km (0.057 R)
• M5: 898,934 km (0.1 R)
• M6: 1,147,116 km (0.076 R)
• M7: 1,469,500 km (0.098 R)
• M8: 1,977,385 km (0.051 R)
• M9: 3,223,834 km (0.095 R)
• M10: 4,351,353 km (0.067 R)
• M11: 4,644,715 km (0.118 R)
• M12: 5,234,579 km (0.06 R)
• M13: 6,561,512 km (0.109 R)
• M14: 6,991,008 km (0.082 R)
• M15: 7,763,531 km (0.115 R)
• M16: 8,001,093 km (0.108 R)
• M17: 8,540,991 km (0.12 R)
• M18: 9,530,132 km (0.105 R)
• M19: 10,363,243 km (0.08 R)
• M20: 11,425,537 km (0.071 R)
• M21: 12,109,200 km (0.09 R)
• M22: 14,898,602 km (0.111 R)
• M23: 16,952,132 km (0.079 R)
• M24: 18,005,001 km (0.053 R)
• M25: 18,337,557 km (0.117 R)
• M26: 19,708,771 km (0.068 R)
• M27: 25,878,487 km (0.075 R)
• M28: 27,930,970 km (0.074 R)
• M29: 29,396,281 km (0.119 R)
• M30: 30,440,324 km (0.049 R)
• M31: 43,750,047 km (0.089 R)
• M32: 45,415,221 km (0.106 R)
• M33: 52,330,083 km (0.079 R)
• M34: 54,724,397 km (0.098 R)
• M35: 58,997,062 km (0.065 R)
• M36: 59,179,721 km (0.027 R)
• M37: 59,546,236 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit