🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 14.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.56 AU - 0.92 AU

Year: 418 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,115,786 km

• M1: 175,329 km (0.108 R)
• M2: 614,847 km (0.111 R)
• M3: 1,126,622 km (0.074 R)
• M4: 1,692,700 km (0.116 R)
• M5: 2,315,177 km (0.099 R)
• M6: 2,809,298 km (0.107 R)
• M7: 3,306,562 km (0.101 R)
• M8: 3,963,745 km (0.091 R)
• M9: 4,412,539 km (0.108 R)
• M10: 4,969,492 km (0.074 R)
• M11: 5,429,655 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 11.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.08 AU - 1.24 AU

Year: 820 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,115,786 km

• M1: 146,756 km (0.106 R)
• M2: 529,576 km (0.044 R)
• M3: 898,335 km (0.079 R)
• M4: 1,397,394 km (0.116 R)
• M5: 1,833,023 km (0.082 R)
• M6: 2,348,836 km (0.047 R)
• M7: 3,222,637 km (0.119 R)
• M8: 3,735,010 km (0.037 R)
• M9: 4,252,170 km (0.066 R)
• M10: 4,657,879 km (0.103 R)
• M11: 5,296,213 km (0.104 R)
• M12: 5,666,767 km (0.088 R)
• M13: 6,748,061 km (0.071 R)
• M14: 7,278,684 km (0.086 R)
• M15: 8,267,975 km (0.105 R)
• M16: 9,260,856 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 9.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.22 AU - 1.6 AU

Year: 1098 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,115,786 km

• M1: 119,379 km (0.099 R)
• M2: 557,102 km (0.071 R)
• M3: 882,179 km (0.077 R)
• M4: 1,642,585 km (0.092 R)
• M5: 2,033,185 km (0.084 R)
• M6: 2,462,830 km (0.054 R)
• M7: 3,323,317 km (0.056 R)
• M8: 4,802,241 km (0.094 R)
• M9: 5,627,872 km (0.052 R)
• M10: 6,012,488 km (0.032 R)
• M11: 6,994,149 km (0.094 R)
• M12: 7,439,203 km (0.088 R)
• M13: 8,862,178 km (0.059 R)
• M14: 9,552,871 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.4

Radius: 9.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.26 AU - 2.76 AU

Year: 2609 Days

Day: 13.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,115,786 km

• M1: 116,836 km (0.118 R)
• M2: 490,083 km (0.08 R)
• M3: 859,440 km (0.108 R)
• M4: 1,236,875 km (0.076 R)
• M5: 1,564,794 km (0.109 R)
• M6: 2,066,246 km (0.082 R)
• M7: 2,493,348 km (0.036 R)
• M8: 3,408,139 km (0.03 R)
• M9: 3,788,117 km (0.109 R)
• M10: 4,863,876 km (0.065 R)
• M11: 5,279,309 km (0.116 R)
• M12: 6,106,585 km (0.082 R)
• M13: 7,238,443 km (0.059 R)
• M14: 7,898,618 km (0.102 R)
• M15: 8,787,379 km (0.096 R)
• M16: 9,843,989 km (0.106 R)
• M17: 12,812,160 km (0.044 R)
• M18: 13,950,301 km (0.033 R)
• M19: 15,246,267 km (0.087 R)
• M20: 15,570,894 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 14.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.96 AU - 3.06 AU

Year: 2609 Days

Day: 6.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,115,786 km

• M1: 176,675 km (0.09 R)
• M2: 1,205,609 km (0.096 R)
• M3: 2,384,740 km (0.108 R)
• M4: 3,057,032 km (0.118 R)
• M5: 3,573,444 km (0.117 R)
• M6: 5,989,899 km (0.105 R)
• M7: 7,874,832 km (0.071 R)
• M8: 9,521,456 km (0.096 R)
• M9: 10,891,473 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 14.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.54 AU - 4.4 AU

Year: 5189 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,115,786 km

• M1: 175,329 km (0.117 R)
• M2: 690,693 km (0.036 R)
• M3: 1,248,394 km (0.072 R)
• M4: 1,697,038 km (0.103 R)
• M5: 2,152,115 km (0.099 R)
• M6: 2,919,103 km (0.113 R)
• M7: 3,710,177 km (0.051 R)
• M8: 4,540,595 km (0.113 R)
• M9: 8,153,533 km (0.111 R)
• M10: 8,837,045 km (0.055 R)
• M11: 11,348,943 km (0.093 R)
• M12: 12,844,473 km (0.111 R)
• M13: 13,665,915 km (0.096 R)
• M14: 15,187,774 km (0.088 R)
• M15: 18,182,125 km (0.07 R)
• M16: 21,337,443 km (0.116 R)
• M17: 23,231,353 km (0.051 R)
• M18: 23,836,177 km (0.087 R)
• M19: 24,451,323 km (0.077 R)
• M20: 25,156,079 km (0.095 R)
• M21: 26,035,714 km (0.106 R)
• M22: 29,058,788 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.16 AU - 5.48 AU

Year: 8050 Days

Day: 8.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,115,786 km

• M1: 111,899 km (0.079 R)
• M2: 475,422 km (0.068 R)
• M3: 936,034 km (0.107 R)
• M4: 3,770,914 km (0.082 R)
• M5: 4,178,119 km (0.094 R)
• M6: 4,748,236 km (0.03 R)
• M7: 5,980,175 km (0.098 R)
• M8: 6,335,470 km (0.116 R)
• M9: 7,017,487 km (0.084 R)
• M10: 7,635,027 km (0.109 R)
• M11: 8,327,814 km (0.109 R)
• M12: 9,273,422 km (0.093 R)
• M13: 11,376,619 km (0.114 R)
• M14: 11,672,673 km (0.084 R)
• M15: 12,908,501 km (0.079 R)
• M16: 14,286,297 km (0.107 R)
• M17: 14,805,552 km (0.101 R)
• M18: 15,099,362 km (0.106 R)
• M19: 16,945,250 km (0.106 R)
• M20: 23,299,420 km (0.054 R)
• M21: 24,099,768 km (0.116 R)
• M22: 25,334,699 km (0.105 R)
• M23: 28,198,899 km (0.085 R)
• M24: 28,650,984 km (0.119 R)
• M25: 31,176,047 km (0.111 R)
• M26: 33,440,958 km (0.103 R)
• M27: 33,845,770 km (0.09 R)
• M28: 34,151,399 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.7

Radius: 5.4

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.2 AU - 8.36 AU

Year: 11581 Days

Day: 18.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,115,786 km

• M1: 67,169 km (0.115 R)
• M2: 270,174 km (0.092 R)
• M3: 440,865 km (0.117 R)
• M4: 671,994 km (0.11 R)
• M5: 1,189,303 km (0.086 R)
• M6: 1,735,784 km (0.091 R)
• M7: 2,631,875 km (0.099 R)
• M8: 3,476,056 km (0.045 R)
• M9: 4,372,746 km (0.111 R)
• M10: 5,922,729 km (0.086 R)
• M11: 6,134,709 km (0.108 R)
• M12: 6,425,378 km (0.053 R)
• M13: 6,956,002 km (0.11 R)
• M14: 7,232,010 km (0.116 R)
• M15: 7,639,066 km (0.111 R)
• M16: 8,277,998 km (0.095 R)
• M17: 8,588,115 km (0.116 R)
• M18: 10,306,695 km (0.1 R)
• M19: 11,085,950 km (0.041 R)
• M20: 12,128,647 km (0.076 R)
• M21: 12,356,186 km (0.094 R)
• M22: 13,175,234 km (0.087 R)
• M23: 15,314,035 km (0.088 R)
• M24: 16,327,112 km (0.118 R)
• M25: 22,239,369 km (0.115 R)
• M26: 22,666,321 km (0.097 R)
• M27: 26,375,601 km (0.093 R)
• M28: 27,729,461 km (0.102 R)
• M29: 29,332,702 km (0.109 R)
• M30: 31,851,930 km (0.096 R)
• M31: 33,274,905 km (0.072 R)
• M32: 34,171,295 km (0.12 R)
• M33: 34,511,630 km (0.092 R)
• M34: 37,196,015 km (0.071 R)
• M35: 41,029,759 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 7.9

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.56 AU - 9.98 AU

Year: 17038 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,115,786 km

• M1: 106,364 km (0.109 R)
• M2: 386,411 km (0.08 R)
• M3: 1,552,228 km (0.059 R)
• M4: 2,191,459 km (0.108 R)
• M5: 3,098,172 km (0.107 R)
• M6: 3,889,395 km (0.072 R)
• M7: 4,915,337 km (0.106 R)
• M8: 5,170,102 km (0.073 R)
• M9: 5,825,939 km (0.107 R)
• M10: 7,255,497 km (0.119 R)
• M11: 7,731,517 km (0.068 R)
• M12: 8,127,054 km (0.076 R)
• M13: 9,506,645 km (0.028 R)
• M14: 10,252,241 km (0.083 R)
• M15: 10,974,350 km (0.103 R)
• M16: 14,205,066 km (0.107 R)
• M17: 19,159,298 km (0.111 R)
• M18: 19,429,023 km (0.08 R)
• M19: 22,766,103 km (0.074 R)
• M20: 23,682,241 km (0.113 R)
• M21: 27,252,095 km (0.108 R)
• M22: 29,581,633 km (0.111 R)
• M23: 32,167,282 km (0.115 R)
• M24: 37,222,194 km (0.037 R)
• M25: 40,525,465 km (0.069 R)
• M26: 43,707,711 km (0.11 R)
• M27: 46,889,657 km (0.076 R)
• M28: 47,216,230 km (0.12 R)
• M29: 50,735,968 km (0.045 R)
• M30: 56,429,962 km (0.036 R)
• M31: 66,566,864 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.26 AU - 10.7 AU

Year: 19148 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,115,786 km

• M1: 114,442 km (0.115 R)
• M2: 484,548 km (0.101 R)
• M3: 851,511 km (0.092 R)
• M4: 1,273,227 km (0.055 R)
• M5: 1,611,618 km (0.085 R)
• M6: 1,990,998 km (0.101 R)
• M7: 2,493,497 km (0.053 R)
• M8: 2,881,704 km (0.09 R)
• M9: 3,362,661 km (0.035 R)
• M10: 5,131,656 km (0.081 R)
• M11: 5,838,805 km (0.085 R)
• M12: 6,155,354 km (0.097 R)
• M13: 6,483,422 km (0.079 R)
• M14: 8,908,254 km (0.102 R)
• M15: 9,761,859 km (0.1 R)
• M16: 11,817,633 km (0.119 R)
• M17: 17,979,270 km (0.114 R)
• M18: 21,318,445 km (0.114 R)
• M19: 22,261,360 km (0.118 R)
• M20: 24,331,495 km (0.104 R)
• M21: 24,739,897 km (0.115 R)
• M22: 27,287,100 km (0.109 R)
• M23: 30,948,209 km (0.117 R)
• M24: 32,401,552 km (0.082 R)
• M25: 34,281,549 km (0.078 R)
• M26: 40,928,631 km (0.064 R)
• M27: 42,826,130 km (0.087 R)
• M28: 47,586,484 km (0.095 R)
• M29: 49,520,186 km (0.06 R)
• M30: 54,756,710 km (0.086 R)
• M31: 55,988,200 km (0.079 R)
• M32: 57,238,090 km (0.079 R)
• M33: 60,537,322 km (0.042 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit