🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 10.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.74 AU

Year: 380 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,192,949 km

• M1: 129,402 km (0.106 R)
• M2: 484,697 km (0.085 R)
• M3: 841,488 km (0.096 R)
• M4: 1,169,407 km (0.096 R)
• M5: 1,619,846 km (0.103 R)
• M6: 2,132,817 km (0.026 R)
• M7: 2,711,013 km (0.088 R)
• M8: 3,274,099 km (0.096 R)
• M9: 3,658,266 km (0.094 R)
• M10: 4,005,782 km (0.071 R)
• M11: 4,561,389 km (0.088 R)
• M12: 5,199,424 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 12.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.69 AU - 1.07 AU

Year: 560 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,192,949 km

• M1: 153,039 km (0.113 R)
• M2: 577,897 km (0.092 R)
• M3: 1,134,700 km (0.076 R)
• M4: 1,628,822 km (0.083 R)
• M5: 2,530,149 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 10.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.89 AU - 1.11 AU

Year: 678 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,192,949 km

• M1: 125,662 km (0.065 R)
• M2: 515,065 km (0.086 R)
• M3: 863,778 km (0.078 R)
• M4: 1,266,795 km (0.098 R)
• M5: 1,606,382 km (0.105 R)
• M6: 2,007,454 km (0.073 R)
• M7: 2,639,355 km (0.119 R)
• M8: 3,575,389 km (0.069 R)
• M9: 3,917,669 km (0.05 R)
• M10: 4,392,493 km (0.061 R)
• M11: 4,871,056 km (0.07 R)
• M12: 5,531,980 km (0.06 R)
• M13: 5,952,499 km (0.119 R)
• M14: 7,098,120 km (0.085 R)
• M15: 7,641,908 km (0.074 R)
• M16: 8,335,593 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 11.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.61 AU - 2.41 AU

Year: 1933 Days

Day: 9.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,192,949 km

• M1: 145,559 km (0.06 R)
• M2: 594,203 km (0.099 R)
• M3: 1,084,435 km (0.081 R)
• M4: 1,616,255 km (0.066 R)
• M5: 2,091,528 km (0.044 R)
• M6: 2,709,367 km (0.056 R)
• M7: 3,271,257 km (0.113 R)
• M8: 4,007,727 km (0.092 R)
• M9: 5,600,495 km (0.063 R)
• M10: 6,493,445 km (0.072 R)
• M11: 7,107,395 km (0.109 R)
• M12: 7,733,911 km (0.112 R)
• M13: 8,561,486 km (0.101 R)
• M14: 9,271,178 km (0.069 R)
• M15: 11,134,570 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 10.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.49 AU - 4.03 AU

Year: 4945 Days

Day: 14.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,192,949 km

• M1: 128,355 km (0.084 R)
• M2: 480,808 km (0.071 R)
• M3: 862,282 km (0.104 R)
• M4: 2,051,884 km (0.039 R)
• M5: 3,276,044 km (0.097 R)
• M6: 4,568,719 km (0.042 R)
• M7: 5,033,669 km (0.104 R)
• M8: 5,502,958 km (0.112 R)
• M9: 5,831,923 km (0.109 R)
• M10: 6,409,670 km (0.1 R)
• M11: 6,898,855 km (0.076 R)
• M12: 7,314,588 km (0.076 R)
• M13: 7,917,916 km (0.106 R)
• M14: 9,109,762 km (0.082 R)
• M15: 10,089,479 km (0.082 R)
• M16: 10,922,589 km (0.094 R)
• M17: 13,205,902 km (0.086 R)
• M18: 15,572,241 km (0.071 R)
• M19: 20,208,129 km (0.037 R)
• M20: 21,328,318 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.7

Radius: 4.2

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.47 AU - 7.57 AU

Year: 13987 Days

Day: 19 Hours

Environment

Temp: -240 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,192,949 km

• M1: 52,210 km (0.068 R)
• M2: 371,302 km (0.07 R)
• M3: 665,561 km (0.117 R)
• M4: 1,112,111 km (0.103 R)
• M5: 1,315,564 km (0.116 R)
• M6: 1,473,838 km (0.096 R)
• M7: 2,294,083 km (0.079 R)
• M8: 2,544,361 km (0.081 R)
• M9: 2,749,160 km (0.054 R)
• M10: 3,942,203 km (0.119 R)
• M11: 4,834,554 km (0.083 R)
• M12: 5,410,506 km (0.102 R)
• M13: 6,211,154 km (0.098 R)
• M14: 8,307,319 km (0.109 R)
• M15: 9,320,845 km (0.083 R)
• M16: 11,812,996 km (0.061 R)
• M17: 13,332,461 km (0.119 R)
• M18: 14,012,833 km (0.117 R)
• M19: 19,436,503 km (0.043 R)
• M20: 19,989,567 km (0.118 R)
• M21: 21,293,013 km (0.097 R)
• M22: 24,889,495 km (0.043 R)
• M23: 25,167,598 km (0.109 R)
• M24: 26,685,418 km (0.077 R)
• M25: 26,879,297 km (0.065 R)
• M26: 27,368,332 km (0.085 R)
• M27: 28,464,735 km (0.072 R)
• M28: 28,667,290 km (0.111 R)
• M29: 29,383,415 km (0.118 R)
• M30: 32,698,953 km (0.109 R)
• M31: 33,480,751 km (0.05 R)
• M32: 34,618,892 km (0.055 R)
• M33: 39,304,746 km (0.116 R)
• M34: 41,994,665 km (0.069 R)
• M35: 42,520,502 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 7.5

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.88 AU - 9.94 AU

Year: 21159 Days

Day: 18.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,192,949 km

• M1: 94,097 km (0.055 R)
• M2: 357,988 km (0.079 R)
• M3: 860,786 km (0.048 R)
• M4: 2,051,585 km (0.061 R)
• M5: 5,065,533 km (0.117 R)
• M6: 7,104,552 km (0.091 R)
• M7: 10,264,508 km (0.059 R)
• M8: 11,413,719 km (0.101 R)
• M9: 12,248,026 km (0.117 R)
• M10: 23,653,817 km (0.104 R)
• M11: 31,427,670 km (0.078 R)
• M12: 33,445,895 km (0.059 R)
• M13: 40,894,224 km (0.087 R)
• M14: 45,159,109 km (0.076 R)
• M15: 46,912,695 km (0.036 R)
• M16: 51,924,972 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit