🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 271 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,521,859 km

• M1: 165,455 km (0.115 R)
• M2: 616,792 km (0.116 R)
• M3: 1,054,815 km (0.084 R)
• M4: 1,557,164 km (0.059 R)
• M5: 2,020,469 km (0.072 R)
• M6: 2,546,006 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 9.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.97 AU - 2.65 AU

Year: 2468 Days

Day: 12.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,521,859 km

• M1: 113,246 km (0.046 R)
• M2: 409,449 km (0.105 R)
• M3: 711,936 km (0.061 R)
• M4: 1,261,559 km (0.103 R)
• M5: 1,672,504 km (0.118 R)
• M6: 1,990,699 km (0.097 R)
• M7: 2,766,214 km (0.099 R)
• M8: 3,839,878 km (0.058 R)
• M9: 4,605,370 km (0.073 R)
• M10: 5,779,714 km (0.073 R)
• M11: 7,142,999 km (0.1 R)
• M12: 9,267,139 km (0.118 R)
• M13: 12,059,234 km (0.055 R)
• M14: 12,670,042 km (0.12 R)
• M15: 13,004,094 km (0.085 R)
• M16: 13,387,065 km (0.097 R)
• M17: 16,086,259 km (0.055 R)
• M18: 16,676,572 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 9.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.45 AU - 3.25 AU

Year: 3382 Days

Day: 14.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,521,859 km

• M1: 120,576 km (0.073 R)
• M2: 427,700 km (0.041 R)
• M3: 827,725 km (0.067 R)
• M4: 1,130,661 km (0.076 R)
• M5: 1,446,013 km (0.099 R)
• M6: 1,908,869 km (0.105 R)
• M7: 2,804,212 km (0.114 R)
• M8: 3,999,948 km (0.11 R)
• M9: 4,629,157 km (0.104 R)
• M10: 5,271,231 km (0.088 R)
• M11: 5,749,645 km (0.11 R)
• M12: 6,461,880 km (0.045 R)
• M13: 8,917,230 km (0.056 R)
• M14: 11,449,473 km (0.082 R)
• M15: 11,936,115 km (0.083 R)
• M16: 12,668,696 km (0.095 R)
• M17: 13,237,616 km (0.069 R)
• M18: 14,022,407 km (0.106 R)
• M19: 15,310,444 km (0.06 R)
• M20: 15,955,959 km (0.085 R)
• M21: 17,072,109 km (0.046 R)
• M22: 17,590,914 km (0.084 R)
• M23: 18,179,732 km (0.105 R)
• M24: 18,660,240 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 9.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.49 AU - 3.29 AU

Year: 3453 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,521,859 km

• M1: 117,434 km (0.071 R)
• M2: 417,827 km (0.059 R)
• M3: 903,721 km (0.108 R)
• M4: 1,241,962 km (0.111 R)
• M5: 1,754,633 km (0.11 R)
• M6: 3,151,429 km (0.054 R)
• M7: 3,655,424 km (0.088 R)
• M8: 4,360,180 km (0.076 R)
• M9: 4,688,696 km (0.074 R)
• M10: 5,249,090 km (0.057 R)
• M11: 5,596,157 km (0.079 R)
• M12: 7,567,707 km (0.062 R)
• M13: 8,812,811 km (0.087 R)
• M14: 9,925,669 km (0.1 R)
• M15: 12,823,380 km (0.034 R)
• M16: 16,138,169 km (0.03 R)
• M17: 16,503,487 km (0.083 R)
• M18: 17,305,033 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.3

Radius: 7.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.11 AU - 10.63 AU

Year: 23473 Days

Day: 19.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,521,859 km

• M1: 108,608 km (0.095 R)
• M2: 400,922 km (0.095 R)
• M3: 729,888 km (0.109 R)
• M4: 1,508,844 km (0.099 R)
• M5: 1,767,798 km (0.092 R)
• M6: 2,377,260 km (0.076 R)
• M7: 3,222,039 km (0.081 R)
• M8: 3,628,048 km (0.055 R)
• M9: 4,098,234 km (0.075 R)
• M10: 4,983,255 km (0.118 R)
• M11: 5,232,186 km (0.115 R)
• M12: 5,832,821 km (0.117 R)
• M13: 6,436,897 km (0.078 R)
• M14: 7,489,019 km (0.034 R)
• M15: 9,117,242 km (0.117 R)
• M16: 9,653,999 km (0.075 R)
• M17: 10,383,139 km (0.119 R)
• M18: 10,849,735 km (0.028 R)
• M19: 11,148,482 km (0.056 R)
• M20: 16,313,947 km (0.047 R)
• M21: 16,706,342 km (0.112 R)
• M22: 17,024,686 km (0.084 R)
• M23: 20,164,746 km (0.114 R)
• M24: 24,478,999 km (0.119 R)
• M25: 26,257,269 km (0.116 R)
• M26: 34,362,182 km (0.091 R)
• M27: 34,877,547 km (0.025 R)
• M28: 35,923,385 km (0.077 R)
• M29: 36,321,017 km (0.066 R)
• M30: 36,587,750 km (0.087 R)
• M31: 37,260,192 km (0.12 R)
• M32: 42,346,968 km (0.067 R)
• M33: 48,038,120 km (0.116 R)
• M34: 64,353,862 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit