🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 8.5

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.59 AU - 0.93 AU

Year: 442 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,792,666 km

• M1: 105,766 km (0.108 R)
• M2: 376,987 km (0.042 R)
• M3: 673,490 km (0.069 R)
• M4: 1,081,144 km (0.063 R)
• M5: 1,603,540 km (0.102 R)
• M6: 1,935,946 km (0.068 R)
• M7: 3,608,301 km (0.025 R)
• M8: 3,888,946 km (0.045 R)
• M9: 4,404,161 km (0.06 R)
• M10: 4,835,751 km (0.104 R)
• M11: 5,144,521 km (0.109 R)
• M12: 6,150,716 km (0.097 R)
• M13: 6,611,627 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.2

Radius: 9.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.86 AU - 2.08 AU

Year: 1844 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,792,666 km

• M1: 120,875 km (0.101 R)
• M2: 559,047 km (0.051 R)
• M3: 940,671 km (0.084 R)
• M4: 1,381,088 km (0.111 R)
• M5: 1,714,541 km (0.1 R)
• M6: 3,054,789 km (0.03 R)
• M7: 3,611,442 km (0.055 R)
• M8: 4,067,716 km (0.064 R)
• M9: 4,367,211 km (0.112 R)
• M10: 5,466,905 km (0.07 R)
• M11: 5,974,041 km (0.108 R)
• M12: 6,437,047 km (0.117 R)
• M13: 6,871,329 km (0.06 R)
• M14: 7,407,339 km (0.069 R)
• M15: 8,352,348 km (0.086 R)
• M16: 9,767,694 km (0.094 R)
• M17: 10,068,984 km (0.059 R)
• M18: 11,154,466 km (0.045 R)
• M19: 13,067,075 km (0.026 R)
• M20: 14,228,702 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 8.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.14 AU - 2.34 AU

Year: 2236 Days

Day: 6 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,792,666 km

• M1: 103,971 km (0.104 R)
• M2: 383,120 km (0.115 R)
• M3: 676,781 km (0.088 R)
• M4: 1,097,749 km (0.108 R)
• M5: 1,655,899 km (0.119 R)
• M6: 2,228,859 km (0.085 R)
• M7: 2,645,040 km (0.045 R)
• M8: 4,537,902 km (0.077 R)
• M9: 5,655,697 km (0.065 R)
• M10: 6,725,771 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 11.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.3 AU - 3.2 AU

Year: 3041 Days

Day: 6.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,792,666 km

• M1: 143,016 km (0.039 R)
• M2: 529,726 km (0.038 R)
• M3: 1,107,623 km (0.093 R)
• M4: 1,596,060 km (0.06 R)
• M5: 1,958,535 km (0.056 R)
• M6: 2,822,613 km (0.106 R)
• M7: 3,559,831 km (0.057 R)
• M8: 4,775,164 km (0.075 R)
• M9: 5,465,708 km (0.108 R)
• M10: 6,033,133 km (0.058 R)
• M11: 6,386,483 km (0.068 R)
• M12: 7,195,209 km (0.1 R)
• M13: 8,038,492 km (0.064 R)
• M14: 8,704,651 km (0.111 R)
• M15: 9,479,568 km (0.119 R)
• M16: 10,109,375 km (0.068 R)
• M17: 11,005,616 km (0.102 R)
• M18: 11,996,552 km (0.1 R)
• M19: 13,966,308 km (0.067 R)
• M20: 15,326,900 km (0.091 R)
• M21: 15,987,824 km (0.119 R)
• M22: 18,823,152 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.2

Radius: 6.7

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.25 AU - 10.11 AU

Year: 15601 Days

Day: 17.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,792,666 km

• M1: 104,719 km (0.118 R)
• M2: 327,919 km (0.072 R)
• M3: 677,828 km (0.087 R)
• M4: 959,222 km (0.119 R)
• M5: 1,361,341 km (0.083 R)
• M6: 1,798,615 km (0.069 R)
• M7: 2,220,780 km (0.111 R)
• M8: 2,477,939 km (0.116 R)
• M9: 3,538,738 km (0.085 R)
• M10: 3,921,259 km (0.116 R)
• M11: 4,496,164 km (0.105 R)
• M12: 4,734,324 km (0.072 R)
• M13: 5,052,967 km (0.077 R)
• M14: 7,651,033 km (0.037 R)
• M15: 10,602,749 km (0.096 R)
• M16: 11,087,297 km (0.038 R)
• M17: 12,363,217 km (0.095 R)
• M18: 12,629,651 km (0.098 R)
• M19: 13,174,037 km (0.06 R)
• M20: 13,663,222 km (0.11 R)
• M21: 14,976,542 km (0.102 R)
• M22: 17,432,041 km (0.064 R)
• M23: 18,624,187 km (0.099 R)
• M24: 23,427,326 km (0.07 R)
• M25: 27,840,762 km (0.093 R)
• M26: 34,853,462 km (0.086 R)
• M27: 36,466,276 km (0.069 R)
• M28: 38,128,159 km (0.101 R)
• M29: 41,751,569 km (0.097 R)
• M30: 42,201,111 km (0.07 R)
• M31: 50,010,119 km (0.101 R)
• M32: 56,142,136 km (0.117 R)
• M33: 57,982,040 km (0.059 R)
• M34: 59,105,072 km (0.105 R)
• M35: 60,051,876 km (0.071 R)
• M36: 61,394,368 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.1

Radius: 4.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.4 AU - 11.16 AU

Year: 20396 Days

Day: 22 Hours

Environment

Temp: -244 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,792,666 km

• M1: 51,761 km (0.119 R)
• M2: 220,956 km (0.112 R)
• M3: 909,854 km (0.095 R)
• M4: 1,696,589 km (0.049 R)
• M5: 1,976,936 km (0.098 R)
• M6: 2,562,163 km (0.093 R)
• M7: 3,375,078 km (0.108 R)
• M8: 5,324,936 km (0.091 R)
• M9: 5,719,575 km (0.089 R)
• M10: 8,099,378 km (0.054 R)
• M11: 9,283,745 km (0.088 R)
• M12: 11,522,028 km (0.062 R)
• M13: 13,625,075 km (0.12 R)
• M14: 16,259,793 km (0.117 R)
• M15: 16,552,406 km (0.088 R)
• M16: 17,696,231 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit