🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.6

Radius: 8

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.68 AU - 0.72 AU

Year: 391 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,118,143 km

• M1: 99,483 km (0.12 R)
• M2: 412,741 km (0.069 R)
• M3: 686,505 km (0.081 R)
• M4: 1,145,770 km (0.108 R)
• M5: 1,605,933 km (0.028 R)
• M6: 2,184,428 km (0.111 R)
• M7: 2,497,985 km (0.106 R)
• M8: 2,937,803 km (0.099 R)
• M9: 3,879,821 km (0.094 R)
• M10: 4,328,166 km (0.051 R)
• M11: 4,810,619 km (0.118 R)
• M12: 5,263,751 km (0.049 R)
• M13: 5,660,035 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 10.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.06 AU

Year: 588 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,118,143 km

• M1: 144,063 km (0.082 R)
• M2: 496,216 km (0.074 R)
• M3: 829,819 km (0.089 R)
• M4: 1,215,782 km (0.058 R)
• M5: 1,615,358 km (0.113 R)
• M6: 1,987,408 km (0.096 R)
• M7: 2,487,663 km (0.088 R)
• M8: 3,035,191 km (0.108 R)
• M9: 3,568,956 km (0.043 R)
• M10: 4,149,995 km (0.108 R)
• M11: 4,939,123 km (0.045 R)
• M12: 5,413,349 km (0.07 R)
• M13: 6,532,341 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 8.8

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.87 AU - 1.05 AU

Year: 627 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,118,143 km

• M1: 109,506 km (0.119 R)
• M2: 504,743 km (0.068 R)
• M3: 886,517 km (0.11 R)
• M4: 1,218,923 km (0.046 R)
• M5: 2,143,289 km (0.098 R)
• M6: 2,548,998 km (0.108 R)
• M7: 3,385,849 km (0.116 R)
• M8: 3,756,851 km (0.047 R)
• M9: 4,660,123 km (0.118 R)
• M10: 5,719,725 km (0.091 R)
• M11: 6,017,425 km (0.061 R)
• M12: 6,684,930 km (0.108 R)
• M13: 7,121,307 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 9.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.25 AU - 1.75 AU

Year: 1225 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,118,143 km

• M1: 122,221 km (0.062 R)
• M2: 728,841 km (0.097 R)
• M3: 1,537,567 km (0.058 R)
• M4: 2,540,770 km (0.097 R)
• M5: 3,884,309 km (0.032 R)
• M6: 4,986,396 km (0.113 R)
• M7: 5,370,414 km (0.067 R)
• M8: 5,691,750 km (0.108 R)
• M9: 6,596,967 km (0.117 R)
• M10: 7,446,832 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 8.5

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.37 AU - 4.67 AU

Year: 5375 Days

Day: 12.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,118,143 km

• M1: 105,915 km (0.091 R)
• M2: 374,294 km (0.058 R)
• M3: 660,624 km (0.104 R)
• M4: 1,053,319 km (0.105 R)
• M5: 1,572,872 km (0.038 R)
• M6: 1,877,902 km (0.115 R)
• M7: 2,503,969 km (0.093 R)
• M8: 3,324,962 km (0.078 R)
• M9: 3,996,806 km (0.071 R)
• M10: 4,339,834 km (0.076 R)
• M11: 6,134,410 km (0.12 R)
• M12: 6,558,670 km (0.06 R)
• M13: 7,465,981 km (0.067 R)
• M14: 8,574,052 km (0.072 R)
• M15: 9,314,861 km (0.04 R)
• M16: 10,368,030 km (0.065 R)
• M17: 11,942,996 km (0.05 R)
• M18: 13,671,450 km (0.083 R)
• M19: 14,114,410 km (0.109 R)
• M20: 19,222,429 km (0.11 R)
• M21: 19,499,185 km (0.064 R)
• M22: 26,622,736 km (0.052 R)
• M23: 29,366,810 km (0.08 R)
• M24: 29,642,070 km (0.117 R)
• M25: 30,571,821 km (0.098 R)
• M26: 31,329,384 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529

Radius: 4.7

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.44 AU - 9.08 AU

Year: 14415 Days

Day: 16.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,118,143 km

• M1: 58,942 km (0.045 R)
• M2: 283,787 km (0.066 R)
• M3: 804,687 km (0.05 R)
• M4: 1,342,641 km (0.105 R)
• M5: 1,512,285 km (0.044 R)
• M6: 2,036,625 km (0.065 R)
• M7: 2,421,092 km (0.109 R)
• M8: 3,566,114 km (0.059 R)
• M9: 3,755,056 km (0.11 R)
• M10: 10,385,832 km (0.098 R)
• M11: 15,241,629 km (0.067 R)
• M12: 17,299,498 km (0.104 R)
• M13: 22,775,229 km (0.049 R)
• M14: 32,812,797 km (0.057 R)
• M15: 34,974,486 km (0.069 R)
• M16: 37,485,486 km (0.052 R)
• M17: 38,522,648 km (0.041 R)
• M18: 39,712,101 km (0.042 R)
• M19: 40,114,071 km (0.11 R)
• M20: 40,789,954 km (0.06 R)
• M21: 43,427,364 km (0.101 R)
• M22: 44,860,213 km (0.097 R)
• M23: 48,274,634 km (0.103 R)
• M24: 53,796,441 km (0.089 R)
• M25: 54,288,469 km (0.113 R)
• M26: 55,115,147 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit