🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 8.1

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.25 AU - 1.65 AU

Year: 1227 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,328,440 km

• M1: 100,829 km (0.12 R)
• M2: 412,441 km (0.085 R)
• M3: 680,970 km (0.078 R)
• M4: 958,324 km (0.077 R)
• M5: 1,216,081 km (0.083 R)
• M6: 2,220,631 km (0.094 R)
• M7: 2,557,076 km (0.119 R)
• M8: 3,451,971 km (0.083 R)
• M9: 4,104,517 km (0.12 R)
• M10: 4,559,444 km (0.12 R)
• M11: 5,737,677 km (0.089 R)
• M12: 6,149,968 km (0.114 R)
• M13: 7,205,681 km (0.073 R)
• M14: 7,531,954 km (0.071 R)
• M15: 9,052,018 km (0.099 R)
• M16: 9,343,584 km (0.101 R)
• M17: 9,641,433 km (0.054 R)
• M18: 10,007,050 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 8.1

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.78 AU - 2.26 AU

Year: 2018 Days

Day: 10.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,328,440 km

• M1: 100,679 km (0.058 R)
• M2: 397,182 km (0.098 R)
• M3: 715,377 km (0.118 R)
• M4: 1,003,652 km (0.117 R)
• M5: 1,334,413 km (0.093 R)
• M6: 1,591,123 km (0.102 R)
• M7: 2,094,221 km (0.069 R)
• M8: 2,555,730 km (0.057 R)
• M9: 3,003,776 km (0.117 R)
• M10: 3,297,137 km (0.103 R)
• M11: 3,922,755 km (0.078 R)
• M12: 4,710,687 km (0.054 R)
• M13: 5,361,887 km (0.088 R)
• M14: 7,677,363 km (0.11 R)
• M15: 8,041,933 km (0.062 R)
• M16: 8,740,405 km (0.053 R)
• M17: 9,205,505 km (0.065 R)
• M18: 10,440,585 km (0.107 R)
• M19: 10,888,481 km (0.09 R)
• M20: 13,453,187 km (0.055 R)
• M21: 15,659,157 km (0.102 R)
• M22: 16,098,077 km (0.093 R)
• M23: 17,205,550 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 9.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.37 AU - 4.63 AU

Year: 6710 Days

Day: 11.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,328,440 km

• M1: 117,285 km (0.103 R)
• M2: 409,898 km (0.088 R)
• M3: 749,934 km (0.092 R)
• M4: 1,178,682 km (0.071 R)
• M5: 1,474,885 km (0.104 R)
• M6: 2,662,842 km (0.104 R)
• M7: 3,060,772 km (0.084 R)
• M8: 3,519,888 km (0.028 R)
• M9: 3,882,214 km (0.083 R)
• M10: 8,397,826 km (0.076 R)
• M11: 8,840,785 km (0.092 R)
• M12: 11,984,435 km (0.09 R)
• M13: 12,755,014 km (0.054 R)
• M14: 14,566,195 km (0.105 R)
• M15: 17,239,509 km (0.104 R)
• M16: 19,170,369 km (0.087 R)
• M17: 21,463,405 km (0.11 R)
• M18: 25,821,939 km (0.109 R)
• M19: 27,192,704 km (0.038 R)
• M20: 27,719,139 km (0.119 R)
• M21: 29,800,045 km (0.12 R)
• M22: 30,172,245 km (0.082 R)
• M23: 31,595,968 km (0.119 R)
• M24: 32,471,265 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 11.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.62 AU - 4.98 AU

Year: 7392 Days

Day: 10.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 117 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,328,440 km

• M1: 145,708 km (0.078 R)
• M2: 593,006 km (0.088 R)
• M3: 959,670 km (0.079 R)
• M4: 1,428,959 km (0.118 R)
• M5: 1,949,709 km (0.097 R)
• M6: 2,700,990 km (0.116 R)
• M7: 3,134,375 km (0.067 R)
• M8: 3,724,987 km (0.1 R)
• M9: 4,264,587 km (0.04 R)
• M10: 6,792,940 km (0.108 R)
• M11: 7,637,719 km (0.113 R)
• M12: 8,790,371 km (0.11 R)
• M13: 12,026,173 km (0.104 R)
• M14: 13,475,178 km (0.042 R)
• M15: 14,636,057 km (0.111 R)
• M16: 16,286,122 km (0.081 R)
• M17: 16,655,329 km (0.071 R)
• M18: 17,093,053 km (0.118 R)
• M19: 20,732,619 km (0.03 R)
• M20: 25,679,372 km (0.055 R)
• M21: 27,287,250 km (0.052 R)
• M22: 29,051,009 km (0.114 R)
• M23: 30,702,420 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 12.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.72 AU - 5.48 AU

Year: 8096 Days

Day: 8.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,328,440 km

• M1: 155,432 km (0.117 R)
• M2: 1,021,155 km (0.105 R)
• M3: 1,759,421 km (0.09 R)
• M4: 2,240,976 km (0.085 R)
• M5: 2,830,242 km (0.062 R)
• M6: 3,932,479 km (0.077 R)
• M7: 5,029,181 km (0.074 R)
• M8: 8,828,369 km (0.111 R)
• M9: 9,500,961 km (0.101 R)
• M10: 10,304,301 km (0.1 R)
• M11: 10,999,333 km (0.12 R)
• M12: 11,619,865 km (0.109 R)
• M13: 14,399,244 km (0.088 R)
• M14: 18,300,906 km (0.071 R)
• M15: 19,844,906 km (0.029 R)
• M16: 24,733,614 km (0.118 R)
• M17: 25,619,683 km (0.096 R)
• M18: 26,435,290 km (0.077 R)
• M19: 30,572,569 km (0.056 R)
• M20: 32,530,955 km (0.105 R)
• M21: 37,732,921 km (0.115 R)
• M22: 38,907,115 km (0.035 R)
• M23: 41,081,969 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit