🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 12.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.77 AU

Year: 331 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,022,818 km

• M1: 155,582 km (0.06 R)
• M2: 245,490 km (0.102 R)
• M3: 377,735 km (0.107 R)
• M4: 502,649 km (0.106 R)
• M5: 652,995 km (0.044 R)
• M6: 731,683 km (0.069 R)
• M7: 853,755 km (0.086 R)
• M8: 951,143 km (0.041 R)
• M9: 1,029,383 km (0.118 R)
• M10: 1,214,136 km (0.116 R)
• M11: 1,329,027 km (0.063 R)
• M12: 1,478,027 km (0.069 R)
• M13: 1,648,718 km (0.115 R)
• M14: 1,777,223 km (0.103 R)
• M15: 1,892,413 km (0.105 R)
• M16: 2,091,677 km (0.093 R)
• M17: 2,174,255 km (0.073 R)
• M18: 2,257,881 km (0.095 R)
• M19: 2,360,804 km (0.037 R)
• M20: 2,534,188 km (0.06 R)
• M21: 2,613,325 km (0.079 R)
• M22: 2,716,697 km (0.118 R)
• M23: 2,816,928 km (0.032 R)
• M24: 2,962,187 km (0.09 R)
• M25: 3,065,260 km (0.108 R)
• M26: 3,169,680 km (0.106 R)
• M27: 3,290,555 km (0.113 R)
• M28: 3,454,065 km (0.096 R)
• M29: 3,542,178 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 8.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 372 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 15,022,818 km

• M1: 104,868 km (0.11 R)
• M2: 157,975 km (0.1 R)
• M3: 210,783 km (0.1 R)
• M4: 265,087 km (0.11 R)
• M5: 344,673 km (0.055 R)
• M6: 476,469 km (0.117 R)
• M7: 646,712 km (0.109 R)
• M8: 728,542 km (0.103 R)
• M9: 802,892 km (0.046 R)
• M10: 903,422 km (0.067 R)
• M11: 967,599 km (0.075 R)
• M12: 1,054,216 km (0.109 R)
• M13: 1,113,457 km (0.06 R)
• M14: 1,182,721 km (0.1 R)
• M15: 1,352,963 km (0.103 R)
• M16: 1,445,863 km (0.049 R)
• M17: 1,502,711 km (0.072 R)
• M18: 1,555,369 km (0.076 R)
• M19: 1,618,649 km (0.083 R)
• M20: 1,682,677 km (0.107 R)
• M21: 1,849,329 km (0.048 R)
• M22: 1,921,585 km (0.034 R)
• M23: 2,021,366 km (0.104 R)
• M24: 2,144,336 km (0.037 R)
• M25: 2,231,551 km (0.106 R)
• M26: 2,482,876 km (0.104 R)
• M27: 2,574,579 km (0.094 R)
• M28: 2,749,310 km (0.073 R)
• M29: 2,910,127 km (0.108 R)
• M30: 3,049,553 km (0.086 R)
• M31: 3,160,255 km (0.116 R)
• M32: 3,278,437 km (0.117 R)
• M33: 3,366,550 km (0.049 R)
• M34: 3,500,291 km (0.07 R)
• M35: 3,558,036 km (0.116 R)
• M36: 3,707,334 km (0.106 R)
• M37: 3,851,996 km (0.11 R)
• M38: 4,018,797 km (0.091 R)
• M39: 4,106,462 km (0.055 R)
• M40: 4,235,714 km (0.116 R)
• M41: 4,318,143 km (0.098 R)
• M42: 4,373,195 km (0.03 R)
• M43: 4,484,346 km (0.084 R)
• M44: 4,645,762 km (0.103 R)
• M45: 4,759,157 km (0.117 R)
• M46: 4,816,303 km (0.071 R)
• M47: 4,894,992 km (0.092 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 14.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.12 AU - 1.34 AU

Year: 925 Days

Day: 14.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 15,022,818 km

• M1: 182,509 km (0.1 R)
• M2: 329,863 km (0.111 R)
• M3: 450,888 km (0.088 R)
• M4: 657,183 km (0.084 R)
• M5: 780,302 km (0.098 R)
• M6: 979,417 km (0.117 R)
• M7: 1,109,717 km (0.045 R)
• M8: 1,236,426 km (0.071 R)
• M9: 1,352,814 km (0.098 R)
• M10: 1,452,147 km (0.107 R)
• M11: 1,559,408 km (0.069 R)
• M12: 1,771,239 km (0.038 R)
• M13: 1,875,060 km (0.097 R)
• M14: 1,974,991 km (0.055 R)
• M15: 2,168,421 km (0.12 R)
• M16: 2,342,852 km (0.088 R)
• M17: 2,444,728 km (0.039 R)
• M18: 2,833,683 km (0.116 R)
• M19: 3,074,087 km (0.082 R)
• M20: 3,214,409 km (0.056 R)
• M21: 3,321,222 km (0.113 R)
• M22: 3,450,924 km (0.034 R)
• M23: 3,574,940 km (0.107 R)
• M24: 3,678,312 km (0.057 R)
• M25: 3,775,252 km (0.044 R)
• M26: 3,888,049 km (0.109 R)
• M27: 4,155,978 km (0.108 R)
• M28: 4,343,275 km (0.093 R)
• M29: 4,525,336 km (0.066 R)
• M30: 4,710,089 km (0.087 R)
• M31: 4,979,515 km (0.076 R)
• M32: 5,078,848 km (0.111 R)
• M33: 5,254,176 km (0.092 R)
• M34: 5,533,775 km (0.096 R)
• M35: 5,636,698 km (0.041 R)
• M36: 5,749,046 km (0.105 R)
• M37: 5,879,496 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 8.8

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.43 AU - 2.01 AU

Year: 1530 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 15,022,818 km

• M1: 198,816 km (0.1 R)
• M2: 261,347 km (0.112 R)
• M3: 345,272 km (0.08 R)
• M4: 421,866 km (0.093 R)
• M5: 505,342 km (0.11 R)
• M6: 595,250 km (0.092 R)
• M7: 706,252 km (0.12 R)
• M8: 841,039 km (0.113 R)
• M9: 907,461 km (0.108 R)
• M10: 984,504 km (0.082 R)
• M11: 1,072,916 km (0.072 R)
• M12: 1,173,296 km (0.119 R)
• M13: 1,238,820 km (0.038 R)
• M14: 1,344,586 km (0.085 R)
• M15: 1,403,527 km (0.079 R)
• M16: 1,503,758 km (0.109 R)
• M17: 1,951,355 km (0.098 R)
• M18: 2,097,961 km (0.111 R)
• M19: 2,307,248 km (0.067 R)
• M20: 2,572,186 km (0.107 R)
• M21: 2,885,294 km (0.095 R)
• M22: 3,344,111 km (0.085 R)
• M23: 3,465,883 km (0.07 R)
• M24: 3,575,389 km (0.052 R)
• M25: 3,825,816 km (0.112 R)
• M26: 4,010,270 km (0.069 R)
• M27: 4,285,231 km (0.077 R)
• M28: 4,626,314 km (0.1 R)
• M29: 4,686,602 km (0.043 R)
• M30: 4,838,294 km (0.096 R)
• M31: 4,945,406 km (0.045 R)
• M32: 5,007,041 km (0.092 R)
• M33: 5,084,383 km (0.098 R)
• M34: 5,224,706 km (0.1 R)
• M35: 5,589,126 km (0.034 R)
• M36: 5,750,093 km (0.089 R)
• M37: 5,945,319 km (0.091 R)
• M38: 6,010,842 km (0.112 R)
• M39: 6,209,060 km (0.106 R)
• M40: 6,544,159 km (0.046 R)
• M41: 7,127,441 km (0.082 R)
• M42: 7,302,022 km (0.099 R)
• M43: 7,816,788 km (0.118 R)
• M44: 8,215,017 km (0.086 R)
• M45: 8,324,822 km (0.101 R)
• M46: 8,806,228 km (0.116 R)
• M47: 8,881,027 km (0.048 R)
• M48: 8,937,426 km (0.094 R)
• M49: 9,031,523 km (0.036 R)
• M50: 9,258,612 km (0.071 R)
• M51: 9,334,758 km (0.113 R)
• M52: 9,970,848 km (0.099 R)
• M53: 10,068,385 km (0.11 R)
• M54: 11,102,256 km (0.061 R)
• M55: 11,223,730 km (0.075 R)
• M56: 11,325,307 km (0.09 R)
• M57: 11,775,896 km (0.05 R)
• M58: 11,837,680 km (0.101 R)
• M59: 11,920,407 km (0.102 R)
• M60: 12,003,284 km (0.032 R)
• M61: 12,211,375 km (0.098 R)
• M62: 12,315,794 km (0.037 R)
• M63: 12,462,550 km (0.041 R)
• M64: 12,609,904 km (0.09 R)
• M65: 12,842,678 km (0.106 R)
• M66: 12,906,407 km (0.101 R)
• M67: 13,441,518 km (0.113 R)
• M68: 13,853,062 km (0.042 R)
• M69: 13,940,278 km (0.115 R)
• M70: 14,356,758 km (0.096 R)
• M71: 15,000,478 km (0.12 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: 290 - 19,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit