🌌 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: 409

Radius: 11

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 266 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,994,092 km

• M1: 138,079 km (0.093 R)
• M2: 222,602 km (0.09 R)
• M3: 291,716 km (0.116 R)
• M4: 371,003 km (0.064 R)
• M5: 439,519 km (0.118 R)
• M6: 511,326 km (0.094 R)
• M7: 638,933 km (0.084 R)
• M8: 796,309 km (0.041 R)
• M9: 869,313 km (0.118 R)
• M10: 964,009 km (0.037 R)
• M11: 1,032,674 km (0.119 R)
• M12: 1,157,888 km (0.085 R)
• M13: 1,259,764 km (0.039 R)
• M14: 1,342,790 km (0.102 R)
• M15: 1,412,952 km (0.092 R)
• M16: 1,549,236 km (0.108 R)
• M17: 1,666,371 km (0.061 R)
• M18: 1,774,380 km (0.066 R)
• M19: 1,864,289 km (0.11 R)
• M20: 1,976,637 km (0.081 R)
• M21: 2,078,513 km (0.064 R)
• M22: 2,186,672 km (0.039 R)
• M23: 2,354,521 km (0.076 R)
• M24: 2,435,603 km (0.071 R)
• M25: 2,559,021 km (0.097 R)
• M26: 2,656,559 km (0.045 R)
• M27: 2,731,657 km (0.078 R)
• M28: 2,826,652 km (0.036 R)
• M29: 2,951,716 km (0.116 R)
• M30: 3,123,005 km (0.066 R)
• M31: 3,262,580 km (0.1 R)
• M32: 3,358,472 km (0.056 R)
• M33: 3,434,767 km (0.109 R)
• M34: 3,542,627 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 12.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.67 AU - 0.73 AU

Year: 404 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,994,092 km

• M1: 160,519 km (0.09 R)
• M2: 256,710 km (0.101 R)
• M3: 399,875 km (0.118 R)
• M4: 492,775 km (0.038 R)
• M5: 617,989 km (0.069 R)
• M6: 735,573 km (0.088 R)
• M7: 830,567 km (0.115 R)
• M8: 962,812 km (0.096 R)
• M9: 1,306,588 km (0.086 R)
• M10: 1,428,061 km (0.088 R)
• M11: 1,626,877 km (0.108 R)
• M12: 1,755,232 km (0.098 R)
• M13: 2,018,973 km (0.043 R)
• M14: 2,167,673 km (0.085 R)
• M15: 2,359,009 km (0.108 R)
• M16: 2,458,641 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 8.8

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 476 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 21,994,092 km

• M1: 114,442 km (0.105 R)
• M2: 200,012 km (0.099 R)
• M3: 271,221 km (0.116 R)
• M4: 375,939 km (0.102 R)
• M5: 438,322 km (0.109 R)
• M6: 521,199 km (0.098 R)
• M7: 737,069 km (0.092 R)
• M8: 828,623 km (0.094 R)
• M9: 888,462 km (0.078 R)
• M10: 949,946 km (0.079 R)
• M11: 1,013,077 km (0.109 R)
• M12: 1,110,315 km (0.098 R)
• M13: 1,182,721 km (0.116 R)
• M14: 1,344,137 km (0.064 R)
• M15: 1,445,714 km (0.073 R)
• M16: 1,512,883 km (0.056 R)
• M17: 1,606,232 km (0.094 R)
• M18: 1,720,824 km (0.104 R)
• M19: 1,818,512 km (0.111 R)
• M20: 1,938,190 km (0.116 R)
• M21: 1,999,076 km (0.043 R)
• M22: 2,199,537 km (0.113 R)
• M23: 2,428,422 km (0.116 R)
• M24: 2,582,957 km (0.04 R)
• M25: 2,680,195 km (0.1 R)
• M26: 2,832,336 km (0.106 R)
• M27: 2,940,496 km (0.1 R)
• M28: 3,225,031 km (0.085 R)
• M29: 3,289,508 km (0.034 R)
• M30: 3,354,433 km (0.092 R)
• M31: 3,444,341 km (0.073 R)
• M32: 3,601,718 km (0.102 R)
• M33: 3,676,966 km (0.078 R)
• M34: 3,974,965 km (0.074 R)
• M35: 4,044,229 km (0.113 R)
• M36: 4,122,618 km (0.089 R)
• M37: 4,201,456 km (0.028 R)
• M38: 4,369,754 km (0.102 R)
• M39: 4,603,575 km (0.067 R)
• M40: 5,027,236 km (0.028 R)
• M41: 5,083,485 km (0.098 R)
• M42: 5,177,582 km (0.11 R)
• M43: 5,243,854 km (0.081 R)
• M44: 5,463,613 km (0.054 R)
• M45: 5,589,126 km (0.03 R)
• M46: 5,744,857 km (0.066 R)
• M47: 5,852,867 km (0.117 R)
• M48: 6,100,751 km (0.101 R)
• M49: 6,190,809 km (0.051 R)
• M50: 6,251,246 km (0.106 R)
• M51: 6,372,420 km (0.084 R)
• M52: 6,504,665 km (0.113 R)
• M53: 6,658,302 km (0.079 R)
• M54: 6,990,260 km (0.115 R)
• M55: 7,074,035 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 13.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1 AU - 1.16 AU

Year: 775 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,994,092 km

• M1: 169,494 km (0.111 R)
• M2: 284,086 km (0.079 R)
• M3: 403,465 km (0.101 R)
• M4: 512,822 km (0.109 R)
• M5: 680,670 km (0.093 R)
• M6: 769,382 km (0.113 R)
• M7: 883,226 km (0.108 R)
• M8: 996,172 km (0.093 R)
• M9: 1,206,806 km (0.08 R)
• M10: 1,346,231 km (0.082 R)
• M11: 1,436,888 km (0.079 R)
• M12: 1,525,449 km (0.075 R)
• M13: 1,664,127 km (0.088 R)
• M14: 1,816,417 km (0.115 R)
• M15: 1,926,821 km (0.068 R)
• M16: 2,063,403 km (0.046 R)
• M17: 2,213,151 km (0.027 R)
• M18: 2,321,609 km (0.101 R)
• M19: 2,442,185 km (0.07 R)
• M20: 2,528,802 km (0.075 R)
• M21: 2,632,175 km (0.114 R)
• M22: 2,784,615 km (0.11 R)
• M23: 2,912,970 km (0.055 R)
• M24: 3,010,657 km (0.068 R)
• M25: 3,120,462 km (0.091 R)
• M26: 3,220,543 km (0.108 R)
• M27: 3,310,451 km (0.101 R)
• M28: 3,423,996 km (0.03 R)
• M29: 3,631,638 km (0.099 R)
• M30: 3,731,270 km (0.094 R)
• M31: 3,885,356 km (0.106 R)
• M32: 4,053,654 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 6.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5 AU - 6.4 AU

Year: 9393 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 21,994,092 km

• M1: 97,388 km (0.076 R)
• M2: 192,832 km (0.104 R)
• M3: 259,852 km (0.081 R)
• M4: 329,564 km (0.043 R)
• M5: 382,671 km (0.102 R)
• M6: 598,990 km (0.053 R)
• M7: 736,321 km (0.099 R)
• M8: 894,745 km (0.106 R)
• M9: 961,316 km (0.094 R)
• M10: 1,942,229 km (0.069 R)
• M11: 2,029,594 km (0.088 R)
• M12: 2,299,319 km (0.094 R)
• M13: 2,889,184 km (0.089 R)
• M14: 2,955,755 km (0.104 R)
• M15: 3,192,568 km (0.092 R)
• M16: 3,470,820 km (0.096 R)
• M17: 3,559,382 km (0.098 R)
• M18: 3,976,461 km (0.116 R)
• M19: 4,777,707 km (0.113 R)
• M20: 4,856,545 km (0.074 R)
• M21: 5,075,706 km (0.106 R)
• M22: 5,135,994 km (0.082 R)
• M23: 5,503,107 km (0.066 R)
• M24: 5,668,862 km (0.089 R)
• M25: 5,773,431 km (0.078 R)
• M26: 5,984,364 km (0.107 R)
• M27: 6,588,440 km (0.039 R)
• M28: 6,676,403 km (0.102 R)
• M29: 7,099,167 km (0.108 R)
• M30: 7,302,470 km (0.06 R)
• M31: 8,134,833 km (0.104 R)
• M32: 8,205,593 km (0.116 R)
• M33: 8,371,347 km (0.068 R)
• M34: 8,418,919 km (0.047 R)
• M35: 8,586,170 km (0.061 R)
• M36: 8,706,297 km (0.095 R)
• M37: 9,414,044 km (0.037 R)
• M38: 9,537,911 km (0.119 R)
• M39: 9,762,308 km (0.102 R)
• M40: 10,064,197 km (0.063 R)
• M41: 10,190,906 km (0.071 R)
• M42: 10,318,214 km (0.118 R)
• M43: 10,497,133 km (0.062 R)
• M44: 10,754,741 km (0.092 R)
• M45: 10,910,173 km (0.067 R)
• M46: 10,988,263 km (0.108 R)
• M47: 11,040,323 km (0.087 R)
• M48: 11,092,533 km (0.08 R)
• M49: 11,433,915 km (0.081 R)
• M50: 11,619,267 km (0.102 R)
• M51: 11,778,738 km (0.067 R)
• M52: 12,100,224 km (0.102 R)
• M53: 12,153,929 km (0.06 R)
• M54: 12,234,862 km (0.103 R)
• M55: 12,614,840 km (0.104 R)
• M56: 12,943,657 km (0.084 R)
• M57: 13,275,315 km (0.073 R)
• M58: 14,572,179 km (0.084 R)
• M59: 14,629,475 km (0.106 R)
• M60: 14,686,771 km (0.111 R)
• M61: 14,974,896 km (0.119 R)
• M62: 15,439,547 km (0.107 R)
• M63: 15,673,668 km (0.04 R)
• M64: 15,908,986 km (0.096 R)
• M65: 16,264,131 km (0.074 R)
• M66: 16,982,201 km (0.054 R)
• M67: 17,102,926 km (0.083 R)
• M68: 17,254,170 km (0.107 R)
• M69: 17,314,906 km (0.102 R)
• M70: 18,171,205 km (0.07 R)
• M71: 18,232,839 km (0.091 R)
• M72: 18,387,373 km (0.114 R)
• M73: 18,542,357 km (0.1 R)
• M74: 18,604,440 km (0.115 R)
• M75: 19,103,947 km (0.097 R)
• M76: 19,355,272 km (0.101 R)
• M77: 19,702,638 km (0.087 R)
• M78: 20,628,350 km (0.063 R)
• M79: 21,177,673 km (0.044 R)
• M80: 21,242,598 km (0.075 R)
• M81: 21,340,136 km (0.094 R)
• M82: 21,405,211 km (0.038 R)
• M83: 21,633,647 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit