🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 8.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.35 AU - 1.49 AU

Year: 1128 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,374,888 km

• M1: 102,026 km (0.089 R)
• M2: 359,484 km (0.098 R)
• M3: 723,904 km (0.099 R)
• M4: 1,154,297 km (0.084 R)
• M5: 1,681,031 km (0.082 R)
• M6: 2,482,277 km (0.066 R)
• M7: 2,792,843 km (0.029 R)
• M8: 3,197,505 km (0.108 R)
• M9: 5,077,651 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.3

Radius: 12.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.86 AU - 3.1 AU

Year: 2604 Days

Day: 7.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,374,888 km

• M1: 154,235 km (0.099 R)
• M2: 575,204 km (0.094 R)
• M3: 1,094,308 km (0.098 R)
• M4: 1,710,951 km (0.055 R)
• M5: 2,235,291 km (0.065 R)
• M6: 2,638,458 km (0.116 R)
• M7: 4,032,710 km (0.085 R)
• M8: 5,228,296 km (0.118 R)
• M9: 5,717,331 km (0.067 R)
• M10: 6,210,256 km (0.047 R)
• M11: 8,840,486 km (0.09 R)
• M12: 9,608,522 km (0.117 R)
• M13: 11,398,311 km (0.043 R)
• M14: 12,308,464 km (0.069 R)
• M15: 13,177,328 km (0.074 R)
• M16: 15,134,667 km (0.066 R)
• M17: 15,677,857 km (0.027 R)
• M18: 17,225,746 km (0.091 R)
• M19: 18,202,022 km (0.118 R)
• M20: 18,647,674 km (0.084 R)
• M21: 19,214,949 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 8.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.84 AU - 3.56 AU

Year: 3817 Days

Day: 14.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,374,888 km

• M1: 106,962 km (0.091 R)
• M2: 569,968 km (0.064 R)
• M3: 2,517,583 km (0.115 R)
• M4: 2,883,499 km (0.036 R)
• M5: 4,354,196 km (0.071 R)
• M6: 6,549,694 km (0.102 R)
• M7: 7,783,876 km (0.086 R)
• M8: 8,409,943 km (0.077 R)
• M9: 10,420,090 km (0.09 R)
• M10: 11,707,829 km (0.112 R)
• M11: 14,596,115 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 15

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.82 AU - 5.89 AU

Year: 8252 Days

Day: 13.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,374,888 km

• M1: 186,549 km (0.083 R)
• M2: 710,291 km (0.1 R)
• M3: 1,424,321 km (0.091 R)
• M4: 1,961,228 km (0.075 R)
• M5: 3,193,017 km (0.116 R)
• M6: 4,278,050 km (0.067 R)
• M7: 5,450,898 km (0.11 R)
• M8: 6,661,593 km (0.097 R)
• M9: 7,931,978 km (0.061 R)
• M10: 8,428,643 km (0.087 R)
• M11: 10,356,062 km (0.077 R)
• M12: 11,279,979 km (0.067 R)
• M13: 11,959,003 km (0.106 R)
• M14: 15,299,823 km (0.115 R)
• M15: 16,560,335 km (0.07 R)
• M16: 17,184,457 km (0.118 R)
• M17: 19,908,933 km (0.087 R)
• M18: 22,757,127 km (0.087 R)
• M19: 24,881,716 km (0.031 R)
• M20: 27,567,447 km (0.058 R)
• M21: 29,522,392 km (0.025 R)
• M22: 31,759,030 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.9

Radius: 3.2

Gravity: 75.58 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.26 AU - 11.3 AU

Year: 20396 Days

Day: 15.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 72.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,374,888 km

• M1: 40,242 km (0.089 R)
• M2: 294,708 km (0.115 R)
• M3: 1,726,958 km (0.117 R)
• M4: 2,361,702 km (0.096 R)
• M5: 2,524,314 km (0.082 R)
• M6: 2,694,108 km (0.066 R)
• M7: 3,193,915 km (0.085 R)
• M8: 4,478,063 km (0.108 R)
• M9: 6,969,466 km (0.052 R)
• M10: 7,401,355 km (0.105 R)
• M11: 7,749,469 km (0.087 R)
• M12: 8,212,923 km (0.056 R)
• M13: 8,640,324 km (0.115 R)
• M14: 11,001,128 km (0.085 R)
• M15: 12,817,097 km (0.109 R)
• M16: 14,360,648 km (0.108 R)
• M17: 16,689,438 km (0.063 R)
• M18: 17,634,896 km (0.072 R)
• M19: 17,898,936 km (0.086 R)
• M20: 18,165,370 km (0.089 R)
• M21: 19,351,083 km (0.078 R)
• M22: 22,282,304 km (0.088 R)
• M23: 24,610,645 km (0.109 R)
• M24: 27,683,385 km (0.11 R)
• M25: 29,743,797 km (0.063 R)
• M26: 29,868,112 km (0.1 R)
• M27: 37,394,681 km (0.065 R)
• M28: 41,281,682 km (0.091 R)
• M29: 42,529,777 km (0.096 R)
• M30: 45,429,582 km (0.111 R)
• M31: 47,944,472 km (0.116 R)
• M32: 48,286,602 km (0.1 R)
• M33: 48,630,378 km (0.102 R)
• M34: 49,846,609 km (0.12 R)
• M35: 50,373,941 km (0.091 R)
• M36: 55,853,711 km (0.083 R)
• M37: 57,187,077 km (0.078 R)
• M38: 57,764,974 km (0.075 R)
• M39: 59,917,238 km (0.108 R)
• M40: 64,173,298 km (0.108 R)
• M41: 64,588,881 km (0.089 R)
• M42: 67,548,076 km (0.111 R)
• M43: 67,762,899 km (0.075 R)

Asteroid Belt

Center: 10.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.3

Radius: 4.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.41 AU - 12.65 AU

Year: 22786 Days

Day: 15.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,374,888 km

• M1: 102,175 km (0.113 R)
• M2: 835,953 km (0.038 R)
• M3: 1,353,562 km (0.12 R)
• M4: 1,511,537 km (0.071 R)
• M5: 1,970,503 km (0.107 R)
• M6: 3,209,323 km (0.114 R)
• M7: 3,387,494 km (0.114 R)
• M8: 9,814,967 km (0.087 R)
• M9: 12,467,786 km (0.076 R)
• M10: 18,395,901 km (0.088 R)
• M11: 19,050,690 km (0.085 R)
• M12: 20,843,322 km (0.113 R)
• M13: 25,256,609 km (0.117 R)
• M14: 30,367,171 km (0.101 R)
• M15: 31,396,404 km (0.085 R)
• M16: 31,744,519 km (0.082 R)
• M17: 33,766,483 km (0.12 R)
• M18: 46,814,709 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit