🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 12

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 310 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,848,610 km

• M1: 161,117 km (0.098 R)
• M2: 548,426 km (0.087 R)
• M3: 1,031,328 km (0.11 R)
• M4: 1,725,013 km (0.088 R)
• M5: 2,235,591 km (0.035 R)
• M6: 2,726,571 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 9.2

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 374 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,848,610 km

• M1: 114,442 km (0.117 R)
• M2: 425,606 km (0.116 R)
• M3: 876,195 km (0.049 R)
• M4: 1,303,745 km (0.116 R)
• M5: 1,610,720 km (0.103 R)
• M6: 2,037,224 km (0.081 R)
• M7: 2,510,402 km (0.112 R)
• M8: 3,065,859 km (0.12 R)
• M9: 3,534,549 km (0.11 R)
• M10: 4,435,427 km (0.036 R)
• M11: 5,111,161 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 10.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.28 AU - 1.28 AU

Year: 966 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,848,610 km

• M1: 127,009 km (0.103 R)
• M2: 465,848 km (0.039 R)
• M3: 792,570 km (0.036 R)
• M4: 1,566,589 km (0.111 R)
• M5: 2,029,445 km (0.096 R)
• M6: 2,382,047 km (0.114 R)
• M7: 2,894,569 km (0.105 R)
• M8: 3,437,460 km (0.106 R)
• M9: 3,828,808 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 10

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.44 AU - 2.3 AU

Year: 1705 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,848,610 km

• M1: 126,261 km (0.038 R)
• M2: 445,951 km (0.116 R)
• M3: 775,515 km (0.088 R)
• M4: 1,131,259 km (0.115 R)
• M5: 1,713,494 km (0.076 R)
• M6: 2,249,054 km (0.069 R)
• M7: 2,724,925 km (0.068 R)
• M8: 3,409,186 km (0.117 R)
• M9: 3,792,306 km (0.049 R)
• M10: 4,786,234 km (0.108 R)
• M11: 5,509,839 km (0.095 R)
• M12: 6,910,674 km (0.111 R)
• M13: 7,227,971 km (0.111 R)
• M14: 8,150,990 km (0.069 R)
• M15: 8,535,456 km (0.109 R)
• M16: 9,182,168 km (0.115 R)
• M17: 9,861,192 km (0.075 R)
• M18: 10,196,142 km (0.088 R)
• M19: 10,538,721 km (0.042 R)
• M20: 12,176,519 km (0.09 R)
• M21: 12,679,616 km (0.081 R)
• M22: 13,769,138 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 8.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.95 AU - 3.17 AU

Year: 3570 Days

Day: 6.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,848,610 km

• M1: 118,482 km (0.092 R)
• M2: 533,765 km (0.109 R)
• M3: 966,701 km (0.065 R)
• M4: 1,293,872 km (0.112 R)
• M5: 1,584,989 km (0.082 R)
• M6: 1,909,168 km (0.114 R)
• M7: 2,526,558 km (0.085 R)
• M8: 2,882,153 km (0.044 R)
• M9: 3,320,026 km (0.056 R)
• M10: 4,569,916 km (0.117 R)
• M11: 5,577,308 km (0.106 R)
• M12: 6,208,611 km (0.075 R)
• M13: 7,412,724 km (0.094 R)
• M14: 8,266,928 km (0.11 R)
• M15: 8,765,687 km (0.116 R)
• M16: 9,551,226 km (0.066 R)
• M17: 10,100,399 km (0.112 R)
• M18: 12,110,396 km (0.118 R)
• M19: 12,509,972 km (0.11 R)
• M20: 13,293,416 km (0.11 R)
• M21: 13,675,789 km (0.077 R)
• M22: 15,278,879 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 13.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.75 AU - 4.33 AU

Year: 4442 Days

Day: 15 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,848,610 km

• M1: 169,195 km (0.096 R)
• M2: 746,194 km (0.059 R)
• M3: 1,190,500 km (0.118 R)
• M4: 2,032,287 km (0.096 R)
• M5: 3,301,326 km (0.112 R)
• M6: 4,018,498 km (0.102 R)
• M7: 4,837,397 km (0.065 R)
• M8: 5,341,841 km (0.079 R)
• M9: 5,940,232 km (0.085 R)
• M10: 6,426,126 km (0.11 R)
• M11: 7,004,322 km (0.071 R)
• M12: 7,936,616 km (0.051 R)
• M13: 8,911,246 km (0.082 R)
• M14: 9,427,658 km (0.075 R)
• M15: 10,261,367 km (0.103 R)
• M16: 12,858,386 km (0.047 R)
• M17: 14,579,360 km (0.097 R)
• M18: 17,046,378 km (0.059 R)
• M19: 19,119,805 km (0.062 R)
• M20: 19,981,189 km (0.098 R)
• M21: 21,497,364 km (0.088 R)
• M22: 23,989,814 km (0.085 R)
• M23: 26,506,349 km (0.117 R)
• M24: 26,997,030 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit