🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 9.1

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.51 AU - 0.67 AU

Year: 307 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 80 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,119,682 km

• M1: 117,434 km (0.045 R)
• M2: 420,819 km (0.064 R)
• M3: 715,826 km (0.11 R)
• M4: 1,084,285 km (0.103 R)
• M5: 1,450,202 km (0.114 R)
• M6: 1,905,578 km (0.119 R)
• M7: 2,364,843 km (0.113 R)
• M8: 3,169,231 km (0.094 R)
• M9: 4,080,731 km (0.119 R)
• M10: 4,438,868 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 11.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.61 AU - 0.85 AU

Year: 423 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,119,682 km

• M1: 142,118 km (0.105 R)
• M2: 538,852 km (0.08 R)
• M3: 978,071 km (0.075 R)
• M4: 1,381,088 km (0.108 R)
• M5: 1,848,730 km (0.077 R)
• M6: 2,383,393 km (0.082 R)
• M7: 4,324,276 km (0.11 R)
• M8: 4,828,720 km (0.114 R)
• M9: 5,273,325 km (0.074 R)
• M10: 5,814,720 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 14.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.92 AU - 1.06 AU

Year: 668 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,119,682 km

• M1: 180,415 km (0.104 R)
• M2: 724,502 km (0.117 R)
• M3: 1,320,650 km (0.109 R)
• M4: 1,957,638 km (0.071 R)
• M5: 2,428,572 km (0.03 R)
• M6: 2,915,214 km (0.11 R)
• M7: 4,768,582 km (0.069 R)
• M8: 5,317,307 km (0.042 R)
• M9: 6,148,323 km (0.07 R)
• M10: 6,865,345 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 9.1

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.51 AU - 3.93 AU

Year: 3919 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,119,682 km

• M1: 114,143 km (0.026 R)
• M2: 415,583 km (0.072 R)
• M3: 1,079,797 km (0.111 R)
• M4: 1,690,905 km (0.071 R)
• M5: 1,990,848 km (0.112 R)
• M6: 2,532,991 km (0.09 R)
• M7: 3,247,620 km (0.035 R)
• M8: 3,652,582 km (0.028 R)
• M9: 3,978,107 km (0.101 R)
• M10: 4,322,930 km (0.109 R)
• M11: 4,813,910 km (0.09 R)
• M12: 5,647,918 km (0.079 R)
• M13: 8,316,894 km (0.067 R)
• M14: 8,767,782 km (0.094 R)
• M15: 9,116,494 km (0.083 R)
• M16: 9,924,622 km (0.063 R)
• M17: 10,823,855 km (0.06 R)
• M18: 12,734,519 km (0.1 R)
• M19: 13,951,946 km (0.095 R)
• M20: 15,245,070 km (0.116 R)
• M21: 16,035,396 km (0.042 R)
• M22: 16,616,434 km (0.077 R)
• M23: 18,130,514 km (0.117 R)
• M24: 19,017,629 km (0.082 R)
• M25: 21,993,879 km (0.117 R)
• M26: 23,891,229 km (0.103 R)
• M27: 24,649,241 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 8.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.38 AU - 4.58 AU

Year: 5385 Days

Day: 5.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,119,682 km

• M1: 111,151 km (0.097 R)
• M2: 428,897 km (0.081 R)
• M3: 904,918 km (0.073 R)
• M4: 3,183,891 km (0.098 R)
• M5: 4,128,752 km (0.079 R)
• M6: 6,207,414 km (0.108 R)
• M7: 6,794,885 km (0.048 R)
• M8: 7,855,833 km (0.11 R)
• M9: 8,942,362 km (0.08 R)
• M10: 10,303,254 km (0.12 R)
• M11: 11,797,138 km (0.043 R)
• M12: 15,093,528 km (0.117 R)
• M13: 15,441,941 km (0.095 R)
• M14: 25,918,130 km (0.054 R)
• M15: 26,839,653 km (0.111 R)
• M16: 28,219,095 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.2

Radius: 4.2

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.94 AU - 12.5 AU

Year: 22160 Days

Day: 17.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,119,682 km

• M1: 52,359 km (0.082 R)
• M2: 258,356 km (0.067 R)
• M3: 642,373 km (0.079 R)
• M4: 814,860 km (0.114 R)
• M5: 1,436,289 km (0.068 R)
• M6: 1,906,924 km (0.088 R)
• M7: 2,110,078 km (0.078 R)
• M8: 2,761,277 km (0.117 R)
• M9: 2,973,258 km (0.12 R)
• M10: 3,537,092 km (0.073 R)
• M11: 4,169,293 km (0.115 R)
• M12: 4,806,580 km (0.088 R)
• M13: 5,506,398 km (0.115 R)
• M14: 6,271,741 km (0.064 R)
• M15: 6,514,688 km (0.117 R)
• M16: 7,503,979 km (0.118 R)
• M17: 8,010,816 km (0.11 R)
• M18: 8,248,527 km (0.11 R)
• M19: 12,722,252 km (0.098 R)
• M20: 15,614,727 km (0.057 R)
• M21: 17,688,751 km (0.067 R)
• M22: 20,819,386 km (0.068 R)
• M23: 22,845,540 km (0.119 R)
• M24: 23,808,501 km (0.025 R)
• M25: 26,753,634 km (0.084 R)
• M26: 30,275,318 km (0.075 R)
• M27: 30,736,229 km (0.065 R)
• M28: 40,543,267 km (0.034 R)
• M29: 43,393,705 km (0.117 R)
• M30: 44,422,190 km (0.063 R)
• M31: 47,760,018 km (0.073 R)
• M32: 49,172,222 km (0.077 R)
• M33: 57,177,204 km (0.073 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: 175 - 11,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit