🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 14

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 300 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 29,825,123 km

• M1: 174,282 km (0.095 R)
• M2: 662,120 km (0.117 R)
• M3: 1,274,125 km (0.117 R)
• M4: 2,029,295 km (0.087 R)
• M5: 2,584,752 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 12

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 678 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,825,123 km

• M1: 149,299 km (0.072 R)
• M2: 576,550 km (0.049 R)
• M3: 1,018,014 km (0.092 R)
• M4: 1,510,789 km (0.079 R)
• M5: 1,963,173 km (0.103 R)
• M6: 2,899,506 km (0.096 R)
• M7: 3,334,237 km (0.075 R)
• M8: 3,770,914 km (0.088 R)
• M9: 4,260,996 km (0.048 R)
• M10: 4,825,878 km (0.106 R)
• M11: 5,656,595 km (0.111 R)
• M12: 6,222,523 km (0.109 R)
• M13: 6,661,444 km (0.117 R)
• M14: 7,490,515 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 9.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.6 AU - 2.14 AU

Year: 1734 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,825,123 km

• M1: 125,961 km (0.114 R)
• M2: 538,403 km (0.051 R)
• M3: 1,311,225 km (0.114 R)
• M4: 1,669,063 km (0.103 R)
• M5: 3,103,109 km (0.084 R)
• M6: 3,822,674 km (0.074 R)
• M7: 5,264,050 km (0.086 R)
• M8: 5,650,162 km (0.074 R)
• M9: 6,699,142 km (0.113 R)
• M10: 7,531,206 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.7

Radius: 14.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.12 AU - 3.22 AU

Year: 2959 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,825,123 km

• M1: 176,675 km (0.101 R)
• M2: 721,959 km (0.067 R)
• M3: 1,220,419 km (0.074 R)
• M4: 1,814,921 km (0.111 R)
• M5: 7,964,591 km (0.115 R)
• M6: 9,080,292 km (0.073 R)
• M7: 12,390,294 km (0.116 R)
• M8: 13,283,543 km (0.117 R)
• M9: 15,098,913 km (0.025 R)
• M10: 19,809,900 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 10

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.04 AU - 4.28 AU

Year: 4749 Days

Day: 12.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,825,123 km

• M1: 124,914 km (0.04 R)
• M2: 1,006,644 km (0.077 R)
• M3: 2,100,653 km (0.115 R)
• M4: 2,912,671 km (0.105 R)
• M5: 3,967,036 km (0.075 R)
• M6: 4,443,805 km (0.085 R)
• M7: 5,628,321 km (0.089 R)
• M8: 5,954,893 km (0.106 R)
• M9: 6,581,409 km (0.069 R)
• M10: 9,205,804 km (0.097 R)
• M11: 9,829,478 km (0.11 R)
• M12: 11,822,271 km (0.112 R)
• M13: 12,260,892 km (0.101 R)
• M14: 13,589,321 km (0.056 R)
• M15: 14,016,872 km (0.11 R)
• M16: 15,934,417 km (0.103 R)
• M17: 17,202,558 km (0.114 R)
• M18: 30,228,344 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 12.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.76 AU - 4.96 AU

Year: 7267 Days

Day: 12.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,825,123 km

• M1: 150,795 km (0.035 R)
• M2: 534,663 km (0.07 R)
• M3: 1,254,677 km (0.047 R)
• M4: 1,829,732 km (0.098 R)
• M5: 2,948,424 km (0.077 R)
• M6: 3,563,272 km (0.114 R)
• M7: 5,080,493 km (0.117 R)
• M8: 7,255,646 km (0.11 R)
• M9: 8,939,670 km (0.046 R)
• M10: 9,849,823 km (0.096 R)
• M11: 10,230,699 km (0.111 R)
• M12: 14,480,176 km (0.075 R)
• M13: 15,478,144 km (0.096 R)
• M14: 16,256,202 km (0.092 R)
• M15: 20,543,827 km (0.082 R)
• M16: 25,176,574 km (0.116 R)
• M17: 25,800,696 km (0.101 R)
• M18: 32,832,843 km (0.034 R)
• M19: 35,657,550 km (0.074 R)
• M20: 38,054,258 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 14.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.57 AU - 5.93 AU

Year: 8159 Days

Day: 9.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,825,123 km

• M1: 190,588 km (0.034 R)
• M2: 727,195 km (0.048 R)
• M3: 2,451,460 km (0.047 R)
• M4: 3,005,272 km (0.049 R)
• M5: 3,793,353 km (0.071 R)
• M6: 4,539,697 km (0.105 R)
• M7: 5,637,446 km (0.025 R)
• M8: 7,379,364 km (0.074 R)
• M9: 7,875,281 km (0.071 R)
• M10: 8,317,941 km (0.026 R)
• M11: 8,855,446 km (0.119 R)
• M12: 9,294,067 km (0.05 R)
• M13: 9,831,123 km (0.108 R)
• M14: 11,615,078 km (0.073 R)
• M15: 18,512,886 km (0.115 R)
• M16: 19,232,302 km (0.103 R)
• M17: 22,518,519 km (0.114 R)
• M18: 23,489,858 km (0.064 R)
• M19: 26,162,424 km (0.118 R)
• M20: 27,068,837 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit