🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 10.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 262 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,339,227 km

• M1: 125,662 km (0.071 R)
• M2: 511,026 km (0.081 R)
• M3: 881,431 km (0.099 R)
• M4: 1,270,984 km (0.09 R)
• M5: 1,722,769 km (0.091 R)
• M6: 2,368,733 km (0.079 R)
• M7: 2,703,533 km (0.107 R)
• M8: 3,189,277 km (0.097 R)
• M9: 3,544,871 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 14.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 277 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,339,227 km

• M1: 176,675 km (0.087 R)
• M2: 638,783 km (0.11 R)
• M3: 1,100,143 km (0.046 R)
• M4: 1,632,562 km (0.111 R)
• M5: 2,107,535 km (0.105 R)
• M6: 2,630,828 km (0.111 R)
• M7: 3,210,071 km (0.112 R)
• M8: 3,654,078 km (0.102 R)
• M9: 4,327,717 km (0.091 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 12

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.45 AU - 1.83 AU

Year: 1424 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,339,227 km

• M1: 149,598 km (0.059 R)
• M2: 836,402 km (0.116 R)
• M3: 1,402,330 km (0.096 R)
• M4: 1,793,230 km (0.054 R)
• M5: 2,247,558 km (0.096 R)
• M6: 2,917,607 km (0.076 R)
• M7: 3,392,281 km (0.102 R)
• M8: 4,176,922 km (0.105 R)
• M9: 6,192,155 km (0.077 R)
• M10: 7,836,535 km (0.088 R)
• M11: 8,787,678 km (0.068 R)
• M12: 9,992,689 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 11.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.67 AU - 1.87 AU

Year: 1597 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,339,227 km

• M1: 147,055 km (0.093 R)
• M2: 744,249 km (0.106 R)
• M3: 1,357,750 km (0.034 R)
• M4: 2,491,702 km (0.096 R)
• M5: 2,877,066 km (0.094 R)
• M6: 3,392,431 km (0.084 R)
• M7: 3,968,981 km (0.098 R)
• M8: 5,236,524 km (0.08 R)
• M9: 6,053,627 km (0.089 R)
• M10: 6,708,717 km (0.097 R)
• M11: 7,358,719 km (0.09 R)
• M12: 8,188,090 km (0.083 R)
• M13: 9,049,175 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 14.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.01 AU - 2.21 AU

Year: 2079 Days

Day: 7.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,339,227 km

• M1: 176,525 km (0.109 R)
• M2: 654,790 km (0.09 R)
• M3: 1,163,123 km (0.095 R)
• M4: 1,865,934 km (0.099 R)
• M5: 2,434,406 km (0.086 R)
• M6: 4,059,039 km (0.086 R)
• M7: 5,458,078 km (0.104 R)
• M8: 6,090,279 km (0.062 R)
• M9: 6,582,755 km (0.058 R)
• M10: 7,737,351 km (0.078 R)
• M11: 8,253,913 km (0.081 R)
• M12: 8,826,125 km (0.046 R)
• M13: 10,409,917 km (0.071 R)
• M14: 11,040,772 km (0.115 R)
• M15: 11,540,279 km (0.116 R)
• M16: 13,130,504 km (0.096 R)
• M17: 13,647,963 km (0.091 R)
• M18: 15,141,848 km (0.045 R)
• M19: 16,147,744 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.4

Radius: 9.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.07 AU - 2.35 AU

Year: 2228 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,339,227 km

• M1: 114,442 km (0.082 R)
• M2: 614,698 km (0.118 R)
• M3: 2,882,601 km (0.108 R)
• M4: 3,550,406 km (0.04 R)
• M5: 4,411,791 km (0.105 R)
• M6: 6,275,032 km (0.096 R)
• M7: 6,844,551 km (0.096 R)
• M8: 8,761,199 km (0.114 R)
• M9: 9,794,173 km (0.089 R)
• M10: 10,323,151 km (0.097 R)
• M11: 11,116,917 km (0.12 R)
• M12: 13,021,747 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 8.7

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.54 AU - 3.62 AU

Year: 3666 Days

Day: 9.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,339,227 km

• M1: 111,301 km (0.106 R)
• M2: 413,937 km (0.103 R)
• M3: 690,095 km (0.071 R)
• M4: 1,776,774 km (0.066 R)
• M5: 2,126,833 km (0.093 R)
• M6: 2,445,776 km (0.05 R)
• M7: 5,159,331 km (0.117 R)
• M8: 6,630,327 km (0.1 R)
• M9: 10,376,408 km (0.069 R)
• M10: 10,748,009 km (0.106 R)
• M11: 11,343,707 km (0.116 R)
• M12: 11,871,638 km (0.095 R)
• M13: 12,882,022 km (0.107 R)
• M14: 13,215,177 km (0.069 R)
• M15: 15,336,923 km (0.092 R)
• M16: 15,982,588 km (0.082 R)
• M17: 16,646,204 km (0.036 R)
• M18: 17,675,886 km (0.106 R)
• M19: 19,735,998 km (0.109 R)
• M20: 20,758,649 km (0.076 R)
• M21: 22,979,131 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 11.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.34 AU - 4.8 AU

Year: 6626 Days

Day: 13.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,339,227 km

• M1: 141,819 km (0.075 R)
• M2: 637,437 km (0.107 R)
• M3: 1,266,496 km (0.05 R)
• M4: 2,060,112 km (0.06 R)
• M5: 4,615,094 km (0.074 R)
• M6: 7,467,178 km (0.049 R)
• M7: 8,160,414 km (0.098 R)
• M8: 8,589,910 km (0.087 R)
• M9: 11,048,102 km (0.097 R)
• M10: 19,206,721 km (0.067 R)
• M11: 19,614,375 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.9

Radius: 3.2

Gravity: 31.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.57 AU - 10.95 AU

Year: 19112 Days

Day: 21.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,339,227 km

• M1: 39,793 km (0.072 R)
• M2: 140,921 km (0.066 R)
• M3: 273,764 km (0.092 R)
• M4: 450,439 km (0.103 R)
• M5: 859,290 km (0.036 R)
• M6: 1,114,654 km (0.099 R)
• M7: 1,240,615 km (0.109 R)
• M8: 1,389,914 km (0.04 R)
• M9: 1,741,319 km (0.088 R)
• M10: 1,928,915 km (0.118 R)
• M11: 2,573,383 km (0.12 R)
• M12: 2,794,339 km (0.094 R)
• M13: 3,375,826 km (0.09 R)
• M14: 3,586,459 km (0.12 R)
• M15: 4,938,226 km (0.059 R)
• M16: 7,750,366 km (0.054 R)
• M17: 8,834,652 km (0.06 R)
• M18: 9,698,280 km (0.05 R)
• M19: 12,376,232 km (0.092 R)
• M20: 12,813,058 km (0.106 R)
• M21: 13,454,832 km (0.116 R)
• M22: 17,063,881 km (0.088 R)
• M23: 20,741,446 km (0.117 R)
• M24: 22,075,709 km (0.085 R)
• M25: 23,846,349 km (0.097 R)
• M26: 28,628,694 km (0.089 R)
• M27: 30,056,007 km (0.086 R)
• M28: 31,877,062 km (0.096 R)
• M29: 34,011,973 km (0.109 R)
• M30: 35,988,161 km (0.07 R)
• M31: 36,493,802 km (0.104 R)
• M32: 39,360,247 km (0.025 R)
• M33: 45,095,680 km (0.101 R)
• M34: 55,456,679 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.1

Radius: 4.6

Gravity: 30.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.56 AU - 11.26 AU

Year: 19578 Days

Day: 22.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,339,227 km

• M1: 68,815 km (0.096 R)
• M2: 233,522 km (0.115 R)
• M3: 609,013 km (0.074 R)
• M4: 806,033 km (0.036 R)
• M5: 1,390,363 km (0.119 R)
• M6: 1,631,664 km (0.077 R)
• M7: 1,996,533 km (0.071 R)
• M8: 2,240,378 km (0.11 R)
• M9: 2,572,784 km (0.057 R)
• M10: 3,739,199 km (0.12 R)
• M11: 4,370,801 km (0.12 R)
• M12: 4,607,914 km (0.038 R)
• M13: 5,525,397 km (0.111 R)
• M14: 6,428,221 km (0.095 R)
• M15: 8,891,649 km (0.085 R)
• M16: 10,661,391 km (0.115 R)
• M17: 13,274,567 km (0.117 R)
• M18: 13,988,747 km (0.088 R)
• M19: 15,571,642 km (0.08 R)
• M20: 18,732,346 km (0.114 R)
• M21: 22,097,700 km (0.095 R)
• M22: 25,085,319 km (0.064 R)
• M23: 25,517,507 km (0.099 R)
• M24: 28,682,549 km (0.039 R)
• M25: 29,873,348 km (0.063 R)
• M26: 37,859,780 km (0.094 R)
• M27: 38,571,118 km (0.079 R)
• M28: 38,714,433 km (0.091 R)
• M29: 39,727,959 km (0.068 R)
• M30: 42,567,625 km (0.104 R)
• M31: 43,647,124 km (0.064 R)
• M32: 44,902,848 km (0.098 R)
• M33: 46,021,242 km (0.12 R)
• M34: 47,158,186 km (0.117 R)
• M35: 48,313,680 km (0.094 R)
• M36: 61,704,484 km (0.12 R)
• M37: 63,484,549 km (0.119 R)
• M38: 67,146,855 km (0.042 R)
• M39: 67,562,138 km (0.049 R)
• M40: 68,818,760 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 11,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit