🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.47 AU - 2.45 AU

Year: 1861 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,757,817 km

• M1: 172,935 km (0.102 R)
• M2: 628,909 km (0.083 R)
• M3: 1,072,467 km (0.098 R)
• M4: 1,978,133 km (0.067 R)
• M5: 2,641,450 km (0.111 R)
• M6: 3,332,143 km (0.066 R)
• M7: 3,950,581 km (0.032 R)
• M8: 4,750,480 km (0.097 R)
• M9: 6,434,653 km (0.119 R)
• M10: 7,057,728 km (0.111 R)
• M11: 7,930,782 km (0.116 R)
• M12: 9,821,848 km (0.078 R)
• M13: 11,957,657 km (0.102 R)
• M14: 13,456,777 km (0.107 R)
• M15: 13,939,081 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 13.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.26 AU - 4.08 AU

Year: 4769 Days

Day: 5.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 89.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,757,817 km

• M1: 175,179 km (0.052 R)
• M2: 668,254 km (0.045 R)
• M3: 1,375,702 km (0.098 R)
• M4: 1,906,176 km (0.067 R)
• M5: 2,573,532 km (0.079 R)
• M6: 3,049,852 km (0.06 R)
• M7: 3,585,562 km (0.057 R)
• M8: 5,122,081 km (0.094 R)
• M9: 5,671,405 km (0.118 R)
• M10: 6,719,787 km (0.109 R)
• M11: 8,870,406 km (0.074 R)
• M12: 10,281,862 km (0.043 R)
• M13: 11,159,702 km (0.061 R)
• M14: 11,937,312 km (0.079 R)
• M15: 12,698,765 km (0.109 R)
• M16: 14,888,578 km (0.085 R)
• M17: 18,764,211 km (0.097 R)
• M18: 21,446,650 km (0.082 R)
• M19: 23,737,741 km (0.108 R)
• M20: 25,518,554 km (0.111 R)
• M21: 28,532,802 km (0.117 R)
• M22: 29,986,893 km (0.047 R)
• M23: 30,732,190 km (0.102 R)
• M24: 32,066,304 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 8.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.59 AU - 4.19 AU

Year: 5204 Days

Day: 7.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,757,817 km

• M1: 111,151 km (0.101 R)
• M2: 435,330 km (0.065 R)
• M3: 1,029,383 km (0.116 R)
• M4: 1,385,875 km (0.11 R)
• M5: 1,824,346 km (0.059 R)
• M6: 2,770,852 km (0.086 R)
• M7: 3,774,953 km (0.037 R)
• M8: 4,436,026 km (0.106 R)
• M9: 5,749,794 km (0.103 R)
• M10: 6,258,876 km (0.109 R)
• M11: 6,567,197 km (0.118 R)
• M12: 8,499,104 km (0.109 R)
• M13: 9,484,954 km (0.038 R)
• M14: 10,702,980 km (0.111 R)
• M15: 14,537,622 km (0.104 R)
• M16: 16,573,948 km (0.075 R)
• M17: 20,644,357 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 13

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.43 AU - 5.45 AU

Year: 6345 Days

Day: 12.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,757,817 km

• M1: 163,660 km (0.084 R)
• M2: 762,949 km (0.12 R)
• M3: 1,825,692 km (0.09 R)
• M4: 7,201,043 km (0.099 R)
• M5: 9,938,385 km (0.114 R)
• M6: 10,730,805 km (0.108 R)
• M7: 12,600,778 km (0.111 R)
• M8: 14,620,350 km (0.117 R)
• M9: 22,512,086 km (0.096 R)
• M10: 23,068,141 km (0.072 R)
• M11: 23,715,002 km (0.038 R)
• M12: 29,710,287 km (0.114 R)
• M13: 30,187,504 km (0.095 R)
• M14: 34,504,150 km (0.096 R)
• M15: 35,886,136 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.5

Radius: 3.7

Gravity: 58.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.71 AU - 7.83 AU

Year: 10649 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 76.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,757,817 km

• M1: 46,076 km (0.075 R)
• M2: 220,358 km (0.071 R)
• M3: 419,173 km (0.109 R)
• M4: 584,628 km (0.118 R)
• M5: 704,307 km (0.091 R)
• M6: 983,157 km (0.075 R)
• M7: 1,166,415 km (0.082 R)
• M8: 1,344,885 km (0.116 R)
• M9: 1,469,201 km (0.099 R)
• M10: 2,364,694 km (0.113 R)
• M11: 2,673,015 km (0.085 R)
• M12: 3,895,828 km (0.053 R)
• M13: 4,236,911 km (0.08 R)
• M14: 4,659,824 km (0.104 R)
• M15: 5,695,191 km (0.108 R)
• M16: 6,915,610 km (0.116 R)
• M17: 7,630,090 km (0.064 R)
• M18: 7,893,532 km (0.113 R)
• M19: 9,303,043 km (0.095 R)
• M20: 10,927,077 km (0.064 R)
• M21: 11,776,793 km (0.118 R)
• M22: 12,247,578 km (0.08 R)
• M23: 15,338,569 km (0.029 R)
• M24: 18,281,608 km (0.098 R)
• M25: 20,050,303 km (0.078 R)
• M26: 24,964,444 km (0.099 R)
• M27: 28,371,685 km (0.096 R)
• M28: 29,752,324 km (0.117 R)
• M29: 31,512,193 km (0.083 R)
• M30: 43,409,712 km (0.108 R)
• M31: 49,809,957 km (0.107 R)
• M32: 50,574,702 km (0.096 R)
• M33: 50,882,873 km (0.059 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: 423 - 19,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit