🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 8.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.87 AU - 1.09 AU

Year: 626 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,010,724 km

• M1: 109,506 km (0.088 R)
• M2: 401,820 km (0.062 R)
• M3: 941,569 km (0.08 R)
• M4: 1,359,097 km (0.103 R)
• M5: 1,634,656 km (0.08 R)
• M6: 2,078,962 km (0.116 R)
• M7: 2,359,458 km (0.101 R)
• M8: 2,665,385 km (0.069 R)
• M9: 2,974,903 km (0.047 R)
• M10: 3,271,406 km (0.116 R)
• M11: 4,036,899 km (0.114 R)
• M12: 4,584,576 km (0.037 R)
• M13: 5,701,474 km (0.067 R)
• M14: 6,806,853 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 12.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.04 AU - 1.64 AU

Year: 1002 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,010,724 km

• M1: 156,779 km (0.081 R)
• M2: 603,478 km (0.063 R)
• M3: 1,159,832 km (0.11 R)
• M4: 1,681,480 km (0.081 R)
• M5: 2,211,655 km (0.052 R)
• M6: 3,457,207 km (0.038 R)
• M7: 4,836,200 km (0.095 R)
• M8: 5,880,244 km (0.096 R)
• M9: 6,274,135 km (0.086 R)
• M10: 7,539,284 km (0.1 R)
• M11: 8,621,176 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 7.5

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.22 AU - 7.8 AU

Year: 11984 Days

Day: 19.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,010,724 km

• M1: 93,499 km (0.067 R)
• M2: 595,100 km (0.093 R)
• M3: 895,194 km (0.118 R)
• M4: 1,146,219 km (0.085 R)
• M5: 1,389,315 km (0.107 R)
• M6: 1,746,555 km (0.064 R)
• M7: 2,844,753 km (0.079 R)
• M8: 5,045,787 km (0.057 R)
• M9: 5,672,901 km (0.085 R)
• M10: 6,956,002 km (0.08 R)
• M11: 7,912,381 km (0.085 R)
• M12: 9,102,432 km (0.067 R)
• M13: 15,560,722 km (0.068 R)
• M14: 16,066,512 km (0.083 R)
• M15: 16,508,873 km (0.102 R)
• M16: 17,572,514 km (0.091 R)
• M17: 19,418,103 km (0.108 R)
• M18: 19,920,004 km (0.037 R)
• M19: 20,259,441 km (0.111 R)
• M20: 21,566,627 km (0.099 R)
• M21: 23,208,314 km (0.106 R)
• M22: 28,309,751 km (0.087 R)
• M23: 30,950,004 km (0.102 R)
• M24: 31,634,863 km (0.107 R)
• M25: 33,630,050 km (0.102 R)
• M26: 35,957,643 km (0.12 R)
• M27: 36,587,600 km (0.108 R)
• M28: 36,841,617 km (0.08 R)
• M29: 39,446,864 km (0.085 R)
• M30: 41,204,639 km (0.032 R)
• M31: 41,755,907 km (0.102 R)
• M32: 46,790,624 km (0.072 R)
• M33: 50,940,319 km (0.11 R)
• M34: 53,675,118 km (0.049 R)
• M35: 54,167,743 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 6.8

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.37 AU - 9.13 AU

Year: 13931 Days

Day: 15.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,010,724 km

• M1: 84,822 km (0.038 R)
• M2: 333,603 km (0.043 R)
• M3: 661,971 km (0.097 R)
• M4: 1,185,563 km (0.102 R)
• M5: 1,453,343 km (0.107 R)
• M6: 2,549,746 km (0.095 R)
• M7: 3,734,262 km (0.073 R)
• M8: 5,726,158 km (0.101 R)
• M9: 6,928,775 km (0.107 R)
• M10: 8,245,984 km (0.06 R)
• M11: 11,819,429 km (0.103 R)
• M12: 12,050,258 km (0.08 R)
• M13: 12,343,021 km (0.092 R)
• M14: 17,622,629 km (0.104 R)
• M15: 19,806,010 km (0.079 R)
• M16: 23,048,993 km (0.052 R)
• M17: 23,957,650 km (0.091 R)
• M18: 28,036,586 km (0.106 R)
• M19: 32,555,339 km (0.026 R)
• M20: 33,352,845 km (0.066 R)
• M21: 33,583,076 km (0.046 R)
• M22: 37,536,649 km (0.067 R)
• M23: 39,303,849 km (0.069 R)
• M24: 39,560,708 km (0.055 R)
• M25: 45,641,263 km (0.039 R)
• M26: 46,496,365 km (0.11 R)
• M27: 50,780,249 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.6

Radius: 5.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.55 AU - 11.19 AU

Year: 18519 Days

Day: 18.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,010,724 km

• M1: 80,783 km (0.089 R)
• M2: 444,006 km (0.096 R)
• M3: 1,726,808 km (0.12 R)
• M4: 1,962,874 km (0.081 R)
• M5: 2,322,657 km (0.117 R)
• M6: 2,611,081 km (0.071 R)
• M7: 3,552,351 km (0.117 R)
• M8: 3,740,844 km (0.072 R)
• M9: 4,011,018 km (0.093 R)
• M10: 4,673,587 km (0.106 R)
• M11: 5,816,814 km (0.091 R)
• M12: 6,112,719 km (0.104 R)
• M13: 10,880,403 km (0.112 R)
• M14: 11,791,903 km (0.071 R)
• M15: 13,881,635 km (0.088 R)
• M16: 18,075,911 km (0.101 R)
• M17: 21,686,605 km (0.112 R)
• M18: 26,191,595 km (0.067 R)
• M19: 27,637,309 km (0.049 R)
• M20: 35,561,508 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit