🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.12 AU

Year: 351 Days

Day: 14.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,652,113 km

• M1: 192,532 km (0.1 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 11.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.81 AU - 7.13 AU

Year: 6336 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,652,113 km

• M1: 141,819 km (0.107 R)
• M2: 737,069 km (0.03 R)
• M3: 1,337,854 km (0.096 R)
• M4: 1,805,796 km (0.089 R)
• M5: 2,215,096 km (0.113 R)
• M6: 2,877,814 km (0.048 R)
• M7: 4,680,469 km (0.098 R)
• M8: 5,966,113 km (0.072 R)
• M9: 7,703,393 km (0.069 R)
• M10: 8,256,456 km (0.074 R)
• M11: 9,665,518 km (0.08 R)
• M12: 10,169,065 km (0.101 R)
• M13: 10,883,843 km (0.069 R)
• M14: 11,479,542 km (0.095 R)
• M15: 12,149,441 km (0.093 R)
• M16: 16,340,875 km (0.117 R)
• M17: 19,835,630 km (0.072 R)
• M18: 24,634,880 km (0.037 R)
• M19: 25,316,747 km (0.047 R)
• M20: 30,642,581 km (0.094 R)
• M21: 31,134,010 km (0.054 R)
• M22: 33,462,650 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.57 AU - 7.75 AU

Year: 6617 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 55.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,652,113 km

• M1: 111,899 km (0.111 R)
• M2: 443,558 km (0.09 R)
• M3: 770,429 km (0.111 R)
• M4: 1,304,643 km (0.093 R)
• M5: 1,592,918 km (0.088 R)
• M6: 1,981,723 km (0.09 R)
• M7: 3,187,183 km (0.081 R)
• M8: 4,308,269 km (0.107 R)
• M9: 6,197,391 km (0.055 R)
• M10: 6,957,199 km (0.11 R)
• M11: 8,821,786 km (0.1 R)
• M12: 9,869,271 km (0.109 R)
• M13: 10,400,642 km (0.115 R)
• M14: 12,059,683 km (0.057 R)
• M15: 13,188,698 km (0.057 R)
• M16: 14,163,627 km (0.106 R)
• M17: 16,074,590 km (0.1 R)
• M18: 16,624,363 km (0.12 R)
• M19: 17,249,682 km (0.105 R)
• M20: 17,568,176 km (0.068 R)
• M21: 18,282,805 km (0.105 R)
• M22: 19,084,350 km (0.045 R)
• M23: 24,473,164 km (0.086 R)
• M24: 28,520,984 km (0.078 R)
• M25: 29,872,152 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 12.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.98 AU - 7.62 AU

Year: 7594 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,652,113 km

• M1: 154,385 km (0.06 R)
• M2: 764,146 km (0.032 R)
• M3: 1,243,906 km (0.091 R)
• M4: 1,818,961 km (0.115 R)
• M5: 2,238,732 km (0.029 R)
• M6: 2,845,501 km (0.119 R)
• M7: 3,511,960 km (0.049 R)
• M8: 4,065,023 km (0.106 R)
• M9: 6,011,590 km (0.032 R)
• M10: 6,656,507 km (0.117 R)
• M11: 7,268,213 km (0.108 R)
• M12: 9,330,569 km (0.097 R)
• M13: 10,245,958 km (0.113 R)
• M14: 10,802,761 km (0.112 R)
• M15: 11,379,611 km (0.119 R)
• M16: 12,199,258 km (0.117 R)
• M17: 16,761,544 km (0.087 R)
• M18: 17,251,327 km (0.065 R)
• M19: 20,314,643 km (0.101 R)
• M20: 20,791,411 km (0.108 R)
• M21: 21,602,830 km (0.101 R)
• M22: 24,609,448 km (0.059 R)
• M23: 25,334,100 km (0.083 R)
• M24: 27,690,267 km (0.1 R)
• M25: 28,573,193 km (0.11 R)
• M26: 29,373,692 km (0.06 R)
• M27: 33,934,781 km (0.057 R)
• M28: 37,502,092 km (0.098 R)
• M29: 43,902,487 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 13.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.27 AU - 7.87 AU

Year: 8019 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 88 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,652,113 km

• M1: 171,589 km (0.096 R)
• M2: 1,304,643 km (0.11 R)
• M3: 1,772,436 km (0.063 R)
• M4: 3,061,820 km (0.114 R)
• M5: 4,875,993 km (0.074 R)
• M6: 6,408,623 km (0.043 R)
• M7: 8,036,697 km (0.103 R)
• M8: 14,997,187 km (0.11 R)
• M9: 15,628,938 km (0.109 R)
• M10: 23,714,105 km (0.102 R)
• M11: 25,096,838 km (0.079 R)
• M12: 27,928,127 km (0.114 R)
• M13: 35,646,929 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 11.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.18 AU - 10.56 AU

Year: 11938 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,652,113 km

• M1: 143,165 km (0.093 R)
• M2: 531,521 km (0.1 R)
• M3: 972,536 km (0.102 R)
• M4: 1,662,182 km (0.102 R)
• M5: 2,362,599 km (0.065 R)
• M6: 3,384,652 km (0.025 R)
• M7: 4,242,296 km (0.112 R)
• M8: 4,881,229 km (0.062 R)
• M9: 5,975,537 km (0.12 R)
• M10: 9,719,523 km (0.038 R)
• M11: 10,241,021 km (0.094 R)
• M12: 13,076,200 km (0.114 R)
• M13: 13,536,812 km (0.083 R)
• M14: 14,490,199 km (0.118 R)
• M15: 15,680,101 km (0.073 R)
• M16: 16,265,926 km (0.096 R)
• M17: 17,481,409 km (0.092 R)
• M18: 20,706,290 km (0.12 R)
• M19: 29,865,270 km (0.103 R)
• M20: 36,781,329 km (0.041 R)
• M21: 38,634,248 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 8.7

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.5 AU - 11.46 AU

Year: 12138 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,652,113 km

• M1: 110,403 km (0.119 R)
• M2: 548,127 km (0.095 R)
• M3: 1,307,934 km (0.093 R)
• M4: 1,593,217 km (0.109 R)
• M5: 5,804,248 km (0.092 R)
• M6: 7,824,268 km (0.065 R)
• M7: 8,451,980 km (0.073 R)
• M8: 9,406,565 km (0.101 R)
• M9: 9,757,072 km (0.102 R)
• M10: 10,220,527 km (0.106 R)
• M11: 10,970,610 km (0.109 R)
• M12: 12,701,009 km (0.076 R)
• M13: 14,873,619 km (0.058 R)
• M14: 15,696,257 km (0.074 R)
• M15: 20,940,411 km (0.086 R)
• M16: 21,452,783 km (0.097 R)
• M17: 23,039,718 km (0.113 R)
• M18: 23,769,606 km (0.103 R)
• M19: 35,911,567 km (0.114 R)
• M20: 36,277,334 km (0.112 R)
• M21: 36,645,644 km (0.107 R)
• M22: 38,270,127 km (0.105 R)
• M23: 40,334,877 km (0.113 R)
• M24: 41,528,369 km (0.052 R)
• M25: 47,264,400 km (0.043 R)
• M26: 48,293,783 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.6

Radius: 4.7

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.56 AU - 18.45 AU

Year: 23495 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,652,113 km

• M1: 58,642 km (0.116 R)
• M2: 214,972 km (0.104 R)
• M3: 559,646 km (0.113 R)
• M4: 1,609,374 km (0.04 R)
• M5: 2,580,114 km (0.11 R)
• M6: 3,050,301 km (0.075 R)
• M7: 4,037,497 km (0.083 R)
• M8: 5,475,581 km (0.087 R)
• M9: 6,288,795 km (0.034 R)
• M10: 7,047,556 km (0.059 R)
• M11: 7,540,181 km (0.118 R)
• M12: 9,208,198 km (0.088 R)
• M13: 10,352,921 km (0.047 R)
• M14: 10,754,741 km (0.043 R)
• M15: 19,185,029 km (0.115 R)
• M16: 20,858,880 km (0.114 R)
• M17: 23,401,296 km (0.06 R)
• M18: 25,828,072 km (0.118 R)
• M19: 26,142,826 km (0.091 R)
• M20: 26,673,001 km (0.102 R)
• M21: 30,703,617 km (0.093 R)
• M22: 38,975,182 km (0.099 R)
• M23: 40,507,513 km (0.054 R)
• M24: 50,553,309 km (0.077 R)
• M25: 52,374,215 km (0.101 R)
• M26: 53,385,646 km (0.067 R)
• M27: 59,364,325 km (0.091 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: 351 - 11,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit