🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 8.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.19 AU - 1.21 AU

Year: 849 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,192,699 km

• M1: 100,679 km (0.097 R)
• M2: 439,369 km (0.041 R)
• M3: 695,181 km (0.092 R)
• M4: 1,462,618 km (0.094 R)
• M5: 1,962,874 km (0.066 R)
• M6: 3,187,183 km (0.101 R)
• M7: 3,488,622 km (0.106 R)
• M8: 4,941,517 km (0.106 R)
• M9: 5,566,836 km (0.113 R)
• M10: 7,877,525 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 12.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.12 AU - 1.32 AU

Year: 870 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,192,699 km

• M1: 159,771 km (0.104 R)
• M2: 569,968 km (0.067 R)
• M3: 1,453,044 km (0.034 R)
• M4: 1,968,259 km (0.089 R)
• M5: 3,320,624 km (0.094 R)
• M6: 4,053,205 km (0.065 R)
• M7: 5,126,869 km (0.083 R)
• M8: 6,003,961 km (0.074 R)
• M9: 7,093,333 km (0.107 R)
• M10: 9,548,234 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 10.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.29 AU - 1.87 AU

Year: 1282 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,192,699 km

• M1: 139,425 km (0.119 R)
• M2: 684,709 km (0.116 R)
• M3: 1,098,348 km (0.102 R)
• M4: 1,687,913 km (0.083 R)
• M5: 3,051,946 km (0.098 R)
• M6: 3,769,717 km (0.108 R)
• M7: 4,991,183 km (0.055 R)
• M8: 5,712,245 km (0.092 R)
• M9: 6,088,035 km (0.097 R)
• M10: 7,547,362 km (0.12 R)
• M11: 7,976,259 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 9.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.23 AU - 3.53 AU

Year: 3156 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,192,699 km

• M1: 130,749 km (0.102 R)
• M2: 602,281 km (0.103 R)
• M3: 936,782 km (0.103 R)
• M4: 1,290,132 km (0.044 R)
• M5: 2,252,196 km (0.104 R)
• M6: 2,988,217 km (0.099 R)
• M7: 3,501,937 km (0.069 R)
• M8: 3,929,786 km (0.104 R)
• M9: 5,337,951 km (0.114 R)
• M10: 6,000,670 km (0.093 R)
• M11: 7,056,532 km (0.1 R)
• M12: 7,434,715 km (0.111 R)
• M13: 8,866,217 km (0.071 R)
• M14: 10,335,268 km (0.1 R)
• M15: 11,659,808 km (0.112 R)
• M16: 13,378,089 km (0.072 R)
• M17: 14,340,452 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 10.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.73 AU - 3.47 AU

Year: 3524 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,192,699 km

• M1: 131,945 km (0.084 R)
• M2: 500,106 km (0.103 R)
• M3: 1,085,482 km (0.111 R)
• M4: 1,666,371 km (0.108 R)
• M5: 2,000,273 km (0.099 R)
• M6: 3,535,596 km (0.11 R)
• M7: 4,629,157 km (0.116 R)
• M8: 4,967,397 km (0.117 R)
• M9: 5,910,612 km (0.114 R)
• M10: 6,594,274 km (0.118 R)
• M11: 7,790,908 km (0.084 R)
• M12: 8,363,568 km (0.096 R)
• M13: 8,931,890 km (0.025 R)
• M14: 9,661,180 km (0.085 R)
• M15: 12,367,854 km (0.114 R)
• M16: 13,064,083 km (0.07 R)
• M17: 15,079,615 km (0.06 R)
• M18: 15,779,434 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 8.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.19 AU - 5.01 AU

Year: 5360 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,192,699 km

• M1: 109,506 km (0.109 R)
• M2: 424,260 km (0.115 R)
• M3: 807,230 km (0.087 R)
• M4: 1,123,480 km (0.089 R)
• M5: 1,545,047 km (0.059 R)
• M6: 1,836,763 km (0.118 R)
• M7: 2,250,401 km (0.079 R)
• M8: 5,218,123 km (0.11 R)
• M9: 8,467,688 km (0.115 R)
• M10: 8,974,077 km (0.095 R)
• M11: 10,247,903 km (0.098 R)
• M12: 11,033,741 km (0.048 R)
• M13: 13,197,823 km (0.118 R)
• M14: 18,466,511 km (0.102 R)
• M15: 19,566,504 km (0.089 R)
• M16: 22,233,984 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 8.6

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.2 AU - 5.3 AU

Year: 6684 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,192,699 km

• M1: 107,112 km (0.084 R)
• M2: 442,211 km (0.059 R)
• M3: 986,897 km (0.027 R)
• M4: 1,408,165 km (0.119 R)
• M5: 1,796,371 km (0.084 R)
• M6: 2,187,270 km (0.095 R)
• M7: 2,972,061 km (0.105 R)
• M8: 3,958,060 km (0.067 R)
• M9: 4,295,404 km (0.092 R)
• M10: 5,487,100 km (0.106 R)
• M11: 5,907,470 km (0.119 R)
• M12: 7,807,363 km (0.033 R)
• M13: 8,550,865 km (0.111 R)
• M14: 10,178,041 km (0.073 R)
• M15: 11,789,359 km (0.098 R)
• M16: 13,738,919 km (0.057 R)
• M17: 14,212,994 km (0.092 R)
• M18: 15,701,045 km (0.091 R)
• M19: 21,410,148 km (0.058 R)
• M20: 24,121,460 km (0.117 R)
• M21: 31,423,182 km (0.105 R)
• M22: 33,935,679 km (0.088 R)
• M23: 34,367,119 km (0.075 R)
• M24: 37,146,647 km (0.063 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: 394 - 19,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit