🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 12.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.54 AU - 0.58 AU

Year: 289 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,075,314 km

• M1: 150,495 km (0.072 R)
• M2: 714,180 km (0.087 R)
• M3: 1,197,531 km (0.115 R)
• M4: 1,642,884 km (0.119 R)
• M5: 2,103,795 km (0.04 R)
• M6: 2,939,149 km (0.101 R)
• M7: 3,444,940 km (0.088 R)
• M8: 3,947,140 km (0.046 R)
• M9: 4,365,415 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 14.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.36 AU - 1.54 AU

Year: 1205 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,075,314 km

• M1: 177,872 km (0.085 R)
• M2: 701,913 km (0.066 R)
• M3: 1,148,463 km (0.12 R)
• M4: 1,846,636 km (0.099 R)
• M5: 2,506,961 km (0.078 R)
• M6: 3,771,213 km (0.102 R)
• M7: 4,245,737 km (0.099 R)
• M8: 7,229,467 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 11.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.08 AU

Year: 1639 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,075,314 km

• M1: 146,905 km (0.094 R)
• M2: 930,050 km (0.11 R)
• M3: 1,315,863 km (0.119 R)
• M4: 1,869,525 km (0.073 R)
• M5: 2,302,760 km (0.084 R)
• M6: 2,829,494 km (0.088 R)
• M7: 3,924,999 km (0.063 R)
• M8: 4,353,298 km (0.086 R)
• M9: 5,223,658 km (0.117 R)
• M10: 5,679,334 km (0.116 R)
• M11: 6,183,927 km (0.073 R)
• M12: 6,646,933 km (0.063 R)
• M13: 7,747,674 km (0.055 R)
• M14: 8,397,377 km (0.032 R)
• M15: 11,502,580 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 11.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.66 AU - 3.78 AU

Year: 4953 Days

Day: 13.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,075,314 km

• M1: 143,016 km (0.074 R)
• M2: 514,317 km (0.091 R)
• M3: 1,197,980 km (0.097 R)
• M4: 2,176,499 km (0.108 R)
• M5: 3,344,709 km (0.081 R)
• M6: 4,109,454 km (0.068 R)
• M7: 6,489,406 km (0.108 R)
• M8: 6,900,651 km (0.047 R)
• M9: 7,550,205 km (0.082 R)
• M10: 10,168,766 km (0.115 R)
• M11: 11,639,762 km (0.118 R)
• M12: 12,204,344 km (0.051 R)
• M13: 15,101,307 km (0.072 R)
• M14: 15,720,791 km (0.12 R)
• M15: 16,465,041 km (0.095 R)
• M16: 19,376,066 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 4

Gravity: 38.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.89 AU - 7.45 AU

Year: 13252 Days

Day: 17.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,075,314 km

• M1: 50,115 km (0.06 R)
• M2: 245,041 km (0.063 R)
• M3: 396,135 km (0.066 R)
• M4: 674,686 km (0.092 R)
• M5: 867,518 km (0.107 R)
• M6: 1,004,699 km (0.066 R)
• M7: 1,506,600 km (0.048 R)
• M8: 2,254,590 km (0.03 R)
• M9: 2,495,741 km (0.101 R)
• M10: 2,866,445 km (0.096 R)
• M11: 3,149,484 km (0.083 R)
• M12: 4,754,370 km (0.042 R)
• M13: 5,322,243 km (0.101 R)
• M14: 5,713,143 km (0.051 R)
• M15: 7,469,571 km (0.073 R)
• M16: 9,867,625 km (0.099 R)
• M17: 10,899,252 km (0.115 R)
• M18: 12,121,018 km (0.069 R)
• M19: 13,560,598 km (0.103 R)
• M20: 14,490,499 km (0.113 R)
• M21: 17,844,632 km (0.11 R)
• M22: 19,451,613 km (0.045 R)
• M23: 20,205,287 km (0.11 R)
• M24: 21,949,448 km (0.115 R)
• M25: 24,944,697 km (0.109 R)
• M26: 25,535,010 km (0.099 R)
• M27: 32,422,945 km (0.064 R)
• M28: 33,125,905 km (0.056 R)
• M29: 36,414,964 km (0.118 R)
• M30: 39,250,741 km (0.072 R)
• M31: 44,059,864 km (0.097 R)
• M32: 45,502,736 km (0.11 R)
• M33: 48,178,593 km (0.032 R)
• M34: 51,907,170 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.7

Radius: 3.8

Gravity: 44.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.58 AU - 9.92 AU

Year: 16357 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,075,314 km

• M1: 47,572 km (0.086 R)
• M2: 350,059 km (0.117 R)
• M3: 472,430 km (0.092 R)
• M4: 666,907 km (0.12 R)
• M5: 880,383 km (0.034 R)
• M6: 1,768,097 km (0.088 R)
• M7: 2,279,572 km (0.106 R)
• M8: 4,177,969 km (0.113 R)
• M9: 4,694,980 km (0.113 R)
• M10: 8,572,257 km (0.098 R)
• M11: 9,564,989 km (0.069 R)
• M12: 9,893,805 km (0.09 R)
• M13: 11,044,362 km (0.118 R)
• M14: 11,224,328 km (0.116 R)
• M15: 13,953,293 km (0.092 R)
• M16: 20,765,980 km (0.083 R)
• M17: 22,833,273 km (0.036 R)
• M18: 30,083,085 km (0.108 R)
• M19: 30,551,775 km (0.098 R)
• M20: 33,969,787 km (0.049 R)
• M21: 34,350,513 km (0.086 R)
• M22: 38,041,691 km (0.076 R)
• M23: 42,868,467 km (0.098 R)
• M24: 46,510,876 km (0.087 R)
• M25: 49,050,449 km (0.07 R)
• M26: 49,374,328 km (0.083 R)
• M27: 50,190,086 km (0.108 R)
• M28: 51,680,978 km (0.098 R)
• M29: 52,521,868 km (0.083 R)
• M30: 55,274,169 km (0.116 R)
• M31: 57,579,921 km (0.117 R)
• M32: 57,940,303 km (0.112 R)
• M33: 59,396,638 km (0.109 R)
• M34: 63,911,801 km (0.065 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: 454 - 18,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit