🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 9.9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.87 AU - 0.87 AU

Year: 550 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,637,930 km

• M1: 123,119 km (0.104 R)
• M2: 722,259 km (0.09 R)
• M3: 1,101,938 km (0.117 R)
• M4: 1,432,549 km (0.085 R)
• M5: 1,822,401 km (0.079 R)
• M6: 2,136,108 km (0.095 R)
• M7: 2,466,270 km (0.094 R)
• M8: 2,975,202 km (0.093 R)
• M9: 3,514,652 km (0.075 R)
• M10: 4,047,819 km (0.105 R)
• M11: 4,407,901 km (0.111 R)
• M12: 5,309,677 km (0.115 R)
• M13: 6,310,936 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 10.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.46 AU - 2.16 AU

Year: 1652 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,637,930 km

• M1: 129,402 km (0.089 R)
• M2: 563,386 km (0.05 R)
• M3: 1,103,284 km (0.066 R)
• M4: 1,611,019 km (0.112 R)
• M5: 2,437,996 km (0.034 R)
• M6: 3,252,407 km (0.115 R)
• M7: 3,707,783 km (0.074 R)
• M8: 4,056,346 km (0.103 R)
• M9: 4,426,900 km (0.115 R)
• M10: 5,006,442 km (0.093 R)
• M11: 5,697,435 km (0.116 R)
• M12: 6,934,011 km (0.112 R)
• M13: 7,342,712 km (0.078 R)
• M14: 8,050,909 km (0.059 R)
• M15: 8,502,694 km (0.089 R)
• M16: 9,780,858 km (0.092 R)
• M17: 10,512,841 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 12.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.39 AU - 2.53 AU

Year: 2617 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,637,930 km

• M1: 157,527 km (0.089 R)
• M2: 645,664 km (0.082 R)
• M3: 1,070,971 km (0.073 R)
• M4: 1,573,321 km (0.091 R)
• M5: 2,099,756 km (0.081 R)
• M6: 3,420,705 km (0.053 R)
• M7: 4,208,188 km (0.065 R)
• M8: 5,153,347 km (0.09 R)
• M9: 5,785,548 km (0.093 R)
• M10: 6,327,990 km (0.107 R)
• M11: 7,915,074 km (0.028 R)
• M12: 8,413,833 km (0.101 R)
• M13: 9,171,247 km (0.077 R)
• M14: 10,589,285 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 10

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.93 AU - 3.53 AU

Year: 3937 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,637,930 km

• M1: 124,465 km (0.1 R)
• M2: 515,215 km (0.047 R)
• M3: 880,533 km (0.105 R)
• M4: 1,411,905 km (0.079 R)
• M5: 3,066,158 km (0.104 R)
• M6: 3,918,118 km (0.044 R)
• M7: 4,295,703 km (0.116 R)
• M8: 4,895,441 km (0.099 R)
• M9: 5,441,323 km (0.097 R)
• M10: 8,579,887 km (0.092 R)
• M11: 10,383,439 km (0.088 R)
• M12: 10,763,866 km (0.072 R)
• M13: 14,410,164 km (0.099 R)
• M14: 17,000,003 km (0.108 R)
• M15: 17,351,558 km (0.101 R)
• M16: 22,235,629 km (0.08 R)
• M17: 23,804,312 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 9.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.92 AU - 4.26 AU

Year: 5610 Days

Day: 13.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,637,930 km

• M1: 124,166 km (0.119 R)
• M2: 443,558 km (0.109 R)
• M3: 859,589 km (0.086 R)
• M4: 1,199,625 km (0.052 R)
• M5: 1,797,119 km (0.095 R)
• M6: 2,272,242 km (0.052 R)
• M7: 2,793,441 km (0.078 R)
• M8: 3,250,313 km (0.118 R)
• M9: 3,603,663 km (0.101 R)
• M10: 4,980,712 km (0.034 R)
• M11: 5,654,949 km (0.113 R)
• M12: 7,116,371 km (0.09 R)
• M13: 9,972,194 km (0.086 R)
• M14: 10,364,888 km (0.071 R)
• M15: 12,435,921 km (0.07 R)
• M16: 12,891,148 km (0.062 R)
• M17: 13,515,569 km (0.027 R)
• M18: 15,051,042 km (0.12 R)
• M19: 15,626,545 km (0.076 R)
• M20: 17,006,136 km (0.075 R)
• M21: 17,504,447 km (0.036 R)
• M22: 18,530,539 km (0.049 R)
• M23: 19,191,761 km (0.108 R)
• M24: 20,282,479 km (0.106 R)
• M25: 24,112,933 km (0.082 R)
• M26: 26,779,066 km (0.101 R)
• M27: 29,815,304 km (0.079 R)
• M28: 30,176,284 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 14.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.12 AU - 5.18 AU

Year: 6801 Days

Day: 6.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,637,930 km

• M1: 178,321 km (0.119 R)
• M2: 693,386 km (0.09 R)
• M3: 1,323,941 km (0.105 R)
• M4: 6,471,305 km (0.1 R)
• M5: 7,788,065 km (0.075 R)
• M6: 10,256,580 km (0.112 R)
• M7: 14,079,254 km (0.058 R)
• M8: 14,824,850 km (0.039 R)
• M9: 16,395,029 km (0.061 R)
• M10: 18,322,448 km (0.099 R)
• M11: 20,666,647 km (0.111 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: 254 - 18,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit