🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.7

Radius: 10.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 353 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,268,472 km

• M1: 125,961 km (0.098 R)
• M2: 486,043 km (0.065 R)
• M3: 867,518 km (0.107 R)
• M4: 1,237,623 km (0.038 R)
• M5: 1,585,588 km (0.12 R)
• M6: 2,014,335 km (0.067 R)
• M7: 2,545,857 km (0.104 R)
• M8: 3,281,878 km (0.084 R)
• M9: 3,996,657 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 11.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.66 AU - 0.88 AU

Year: 466 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,268,472 km

• M1: 147,204 km (0.084 R)
• M2: 655,837 km (0.038 R)
• M3: 1,047,335 km (0.09 R)
• M4: 1,668,615 km (0.103 R)
• M5: 2,083,300 km (0.051 R)
• M6: 2,449,665 km (0.117 R)
• M7: 2,877,964 km (0.056 R)
• M8: 3,491,913 km (0.106 R)
• M9: 3,956,116 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.2

Radius: 5.2

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.84 AU - 7.06 AU

Year: 10018 Days

Day: 20.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,268,472 km

• M1: 64,776 km (0.105 R)
• M2: 323,131 km (0.089 R)
• M3: 542,442 km (0.073 R)
• M4: 711,936 km (0.04 R)
• M5: 1,370,616 km (0.065 R)
• M6: 1,722,470 km (0.065 R)
• M7: 2,203,726 km (0.054 R)
• M8: 3,729,924 km (0.117 R)
• M9: 4,619,582 km (0.072 R)
• M10: 4,862,529 km (0.113 R)
• M11: 5,308,032 km (0.094 R)
• M12: 6,134,410 km (0.063 R)
• M13: 6,578,417 km (0.085 R)
• M14: 6,886,140 km (0.096 R)
• M15: 9,605,230 km (0.101 R)
• M16: 12,089,902 km (0.116 R)
• M17: 12,786,878 km (0.094 R)
• M18: 13,448,998 km (0.078 R)
• M19: 13,882,084 km (0.072 R)
• M20: 15,572,091 km (0.103 R)
• M21: 18,432,851 km (0.063 R)
• M22: 21,541,345 km (0.066 R)
• M23: 28,467,876 km (0.096 R)
• M24: 28,976,210 km (0.028 R)
• M25: 30,326,331 km (0.113 R)
• M26: 33,151,487 km (0.056 R)
• M27: 34,283,194 km (0.087 R)
• M28: 38,570,669 km (0.116 R)
• M29: 38,818,852 km (0.063 R)
• M30: 40,075,624 km (0.036 R)
• M31: 42,274,114 km (0.042 R)
• M32: 45,099,120 km (0.071 R)
• M33: 46,487,538 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 3.1

Gravity: 55.43 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.19 AU - 9.87 AU

Year: 17196 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,268,472 km

• M1: 39,643 km (0.063 R)
• M2: 145,110 km (0.11 R)
• M3: 283,189 km (0.076 R)
• M4: 445,353 km (0.099 R)
• M5: 615,745 km (0.117 R)
• M6: 1,038,359 km (0.096 R)
• M7: 1,283,101 km (0.07 R)
• M8: 1,628,971 km (0.08 R)
• M9: 2,772,797 km (0.093 R)
• M10: 3,189,726 km (0.082 R)
• M11: 4,177,072 km (0.112 R)
• M12: 5,955,342 km (0.087 R)
• M13: 6,815,081 km (0.074 R)
• M14: 8,230,276 km (0.049 R)
• M15: 9,188,152 km (0.092 R)
• M16: 9,293,020 km (0.067 R)
• M17: 12,121,915 km (0.08 R)
• M18: 12,567,867 km (0.049 R)
• M19: 12,893,092 km (0.098 R)
• M20: 19,055,777 km (0.089 R)
• M21: 19,745,124 km (0.108 R)
• M22: 27,467,515 km (0.069 R)
• M23: 31,808,995 km (0.055 R)
• M24: 34,016,312 km (0.116 R)
• M25: 37,783,485 km (0.093 R)
• M26: 38,596,101 km (0.06 R)
• M27: 39,144,377 km (0.088 R)
• M28: 41,103,960 km (0.074 R)
• M29: 42,107,911 km (0.05 R)
• M30: 43,275,074 km (0.077 R)
• M31: 43,570,230 km (0.114 R)
• M32: 43,866,584 km (0.103 R)
• M33: 44,463,629 km (0.043 R)
• M34: 51,557,111 km (0.086 R)
• M35: 56,330,629 km (0.06 R)
• M36: 59,915,144 km (0.048 R)
• M37: 60,649,819 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit