🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

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: 733.2

Radius: 10.2

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.57 AU - 0.71 AU

Year: 347 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,755,637 km

• M1: 126,859 km (0.104 R)
• M2: 629,059 km (0.106 R)
• M3: 1,002,007 km (0.112 R)
• M4: 1,394,103 km (0.061 R)
• M5: 1,980,377 km (0.06 R)
• M6: 2,353,324 km (0.071 R)
• M7: 3,028,011 km (0.106 R)
• M8: 3,789,763 km (0.083 R)
• M9: 4,356,290 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468

Radius: 9.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.69 AU - 0.75 AU

Year: 414 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,755,637 km

• M1: 114,442 km (0.097 R)
• M2: 407,505 km (0.117 R)
• M3: 758,312 km (0.084 R)
• M4: 1,093,411 km (0.071 R)
• M5: 1,593,816 km (0.106 R)
• M6: 2,405,384 km (0.114 R)
• M7: 2,759,632 km (0.093 R)
• M8: 3,550,855 km (0.068 R)
• M9: 3,887,001 km (0.099 R)
• M10: 4,363,919 km (0.058 R)
• M11: 4,836,200 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 13.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.99 AU - 1.09 AU

Year: 719 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,755,637 km

• M1: 167,849 km (0.074 R)
• M2: 672,293 km (0.082 R)
• M3: 1,143,227 km (0.028 R)
• M4: 1,578,706 km (0.049 R)
• M5: 2,291,091 km (0.093 R)
• M6: 3,116,423 km (0.059 R)
• M7: 3,923,503 km (0.101 R)
• M8: 4,647,557 km (0.102 R)
• M9: 5,340,195 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 10.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.2 AU - 2.34 AU

Year: 2320 Days

Day: 7.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,755,637 km

• M1: 128,056 km (0.054 R)
• M2: 487,240 km (0.109 R)
• M3: 1,408,464 km (0.087 R)
• M4: 1,764,806 km (0.04 R)
• M5: 2,354,670 km (0.112 R)
• M6: 3,043,269 km (0.077 R)
• M7: 4,440,065 km (0.114 R)
• M8: 4,877,339 km (0.083 R)
• M9: 6,317,219 km (0.101 R)
• M10: 7,484,232 km (0.051 R)
• M11: 9,604,632 km (0.095 R)
• M12: 9,982,816 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.5

Radius: 6.9

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.13 AU - 6.67 AU

Year: 9720 Days

Day: 16.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,755,637 km

• M1: 159,621 km (0.077 R)
• M2: 412,591 km (0.082 R)
• M3: 676,781 km (0.109 R)
• M4: 899,532 km (0.079 R)
• M5: 1,322,744 km (0.066 R)
• M6: 1,856,659 km (0.085 R)
• M7: 2,268,951 km (0.1 R)
• M8: 3,580,625 km (0.039 R)
• M9: 4,524,438 km (0.084 R)
• M10: 6,097,011 km (0.111 R)
• M11: 6,559,119 km (0.047 R)
• M12: 8,557,148 km (0.102 R)
• M13: 10,030,088 km (0.044 R)
• M14: 10,423,232 km (0.063 R)
• M15: 11,292,844 km (0.06 R)
• M16: 14,008,195 km (0.12 R)
• M17: 19,150,472 km (0.099 R)
• M18: 22,805,597 km (0.039 R)
• M19: 26,526,246 km (0.057 R)
• M20: 29,718,963 km (0.109 R)
• M21: 33,051,106 km (0.104 R)
• M22: 37,204,542 km (0.115 R)
• M23: 38,146,260 km (0.094 R)
• M24: 39,832,228 km (0.096 R)
• M25: 40,817,629 km (0.111 R)
• M26: 41,316,389 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.5

Radius: 3.8

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.11 AU - 9.59 AU

Year: 14917 Days

Day: 24.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 124.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,755,637 km

• M1: 47,273 km (0.106 R)
• M2: 225,294 km (0.086 R)
• M3: 359,035 km (0.064 R)
• M4: 568,322 km (0.118 R)
• M5: 1,053,767 km (0.117 R)
• M6: 1,206,806 km (0.092 R)
• M7: 1,374,804 km (0.095 R)
• M8: 1,587,682 km (0.112 R)
• M9: 2,341,207 km (0.085 R)
• M10: 3,559,083 km (0.052 R)
• M11: 3,769,866 km (0.09 R)
• M12: 4,158,372 km (0.118 R)
• M13: 4,759,157 km (0.113 R)
• M14: 5,014,969 km (0.089 R)
• M15: 8,054,499 km (0.095 R)
• M16: 8,417,723 km (0.041 R)
• M17: 9,031,074 km (0.095 R)
• M18: 9,572,917 km (0.03 R)
• M19: 9,826,336 km (0.114 R)
• M20: 10,399,296 km (0.096 R)
• M21: 10,775,385 km (0.112 R)
• M22: 11,328,299 km (0.075 R)
• M23: 12,610,801 km (0.116 R)
• M24: 14,845,793 km (0.084 R)
• M25: 17,631,605 km (0.086 R)
• M26: 18,089,075 km (0.041 R)
• M27: 23,930,872 km (0.065 R)
• M28: 26,921,034 km (0.041 R)
• M29: 27,936,355 km (0.118 R)
• M30: 28,349,544 km (0.05 R)
• M31: 30,585,733 km (0.036 R)
• M32: 36,010,751 km (0.106 R)
• M33: 36,254,894 km (0.068 R)
• M34: 36,623,055 km (0.08 R)
• M35: 44,240,877 km (0.05 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: 238 - 10,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit