🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.71 AU - 1.13 AU

Year: 309 Days

Day: 44.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.95 AU - 1.29 AU

Year: 415 Days

Day: 21.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.92 AU - 1.34 AU

Year: 420 Days

Day: 19.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.26 AU - 1.54 AU

Year: 580 Days

Day: 12.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778

Radius: 9.3

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.04 AU - 7.02 AU

Year: 5180 Days

Day: 10.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,089,433 km

• M1: 115,789 km (0.086 R)
• M2: 481,705 km (0.084 R)
• M3: 813,663 km (0.053 R)
• M4: 1,324,091 km (0.059 R)
• M5: 2,330,884 km (0.118 R)
• M6: 2,671,220 km (0.062 R)
• M7: 3,410,233 km (0.087 R)
• M8: 3,737,404 km (0.079 R)
• M9: 4,661,170 km (0.069 R)
• M10: 5,233,233 km (0.111 R)
• M11: 6,162,535 km (0.1 R)
• M12: 6,452,007 km (0.069 R)
• M13: 7,128,039 km (0.091 R)
• M14: 8,821,038 km (0.116 R)
• M15: 9,147,910 km (0.074 R)
• M16: 9,782,803 km (0.113 R)
• M17: 11,046,157 km (0.083 R)
• M18: 14,732,398 km (0.044 R)
• M19: 15,902,702 km (0.087 R)
• M20: 17,197,173 km (0.112 R)
• M21: 18,032,976 km (0.098 R)
• M22: 18,828,089 km (0.117 R)
• M23: 20,134,826 km (0.085 R)
• M24: 20,774,357 km (0.112 R)
• M25: 24,738,252 km (0.099 R)
• M26: 25,144,261 km (0.083 R)
• M27: 25,554,458 km (0.095 R)
• M28: 25,885,967 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 9.9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.17 AU - 6.73 AU

Year: 5731 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,089,433 km

• M1: 123,269 km (0.1 R)
• M2: 519,404 km (0.047 R)
• M3: 864,376 km (0.044 R)
• M4: 1,214,585 km (0.109 R)
• M5: 2,214,348 km (0.114 R)
• M6: 2,985,226 km (0.102 R)
• M7: 3,293,098 km (0.109 R)
• M8: 4,270,870 km (0.117 R)
• M9: 4,799,698 km (0.106 R)
• M10: 6,347,587 km (0.05 R)
• M11: 8,086,064 km (0.073 R)
• M12: 8,813,110 km (0.055 R)
• M13: 11,654,422 km (0.076 R)
• M14: 13,227,145 km (0.078 R)
• M15: 13,894,351 km (0.032 R)
• M16: 15,906,592 km (0.104 R)
• M17: 18,038,511 km (0.109 R)
• M18: 18,514,083 km (0.11 R)
• M19: 20,354,286 km (0.072 R)
• M20: 21,018,800 km (0.034 R)
• M21: 21,621,530 km (0.075 R)
• M22: 22,782,709 km (0.089 R)
• M23: 26,515,325 km (0.057 R)
• M24: 29,218,708 km (0.074 R)
• M25: 33,508,277 km (0.069 R)
• M26: 34,434,587 km (0.117 R)
• M27: 35,166,869 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 10.8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.57 AU - 8.91 AU

Year: 6815 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,089,433 km

• M1: 136,583 km (0.11 R)
• M2: 573,857 km (0.095 R)
• M3: 1,068,428 km (0.112 R)
• M4: 1,958,685 km (0.118 R)
• M5: 2,453,854 km (0.057 R)
• M6: 2,888,884 km (0.095 R)
• M7: 3,510,763 km (0.088 R)
• M8: 3,915,575 km (0.102 R)
• M9: 5,444,315 km (0.032 R)
• M10: 6,291,488 km (0.08 R)
• M11: 7,224,380 km (0.11 R)
• M12: 8,412,636 km (0.075 R)
• M13: 9,053,514 km (0.12 R)
• M14: 11,172,867 km (0.095 R)
• M15: 13,374,648 km (0.065 R)
• M16: 14,547,495 km (0.039 R)
• M17: 14,912,365 km (0.052 R)
• M18: 15,979,446 km (0.111 R)
• M19: 20,229,821 km (0.104 R)
• M20: 21,852,210 km (0.088 R)
• M21: 25,883,274 km (0.032 R)
• M22: 27,330,185 km (0.12 R)
• M23: 29,893,095 km (0.075 R)
• M24: 32,819,828 km (0.081 R)
• M25: 36,488,267 km (0.081 R)
• M26: 37,162,804 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 13.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.55 AU - 8.59 AU

Year: 8020 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,089,433 km

• M1: 169,644 km (0.119 R)
• M2: 604,076 km (0.118 R)
• M3: 1,136,196 km (0.084 R)
• M4: 1,602,941 km (0.083 R)
• M5: 2,322,058 km (0.056 R)
• M6: 2,777,883 km (0.083 R)
• M7: 3,248,667 km (0.106 R)
• M8: 4,029,419 km (0.069 R)
• M9: 5,367,871 km (0.117 R)
• M10: 6,281,315 km (0.063 R)
• M11: 7,822,173 km (0.115 R)
• M12: 8,996,517 km (0.071 R)
• M13: 10,037,718 km (0.098 R)
• M14: 10,536,926 km (0.066 R)
• M15: 13,888,966 km (0.103 R)
• M16: 15,740,090 km (0.086 R)
• M17: 16,483,591 km (0.027 R)
• M18: 19,927,334 km (0.082 R)
• M19: 23,387,383 km (0.116 R)
• M20: 24,445,190 km (0.072 R)
• M21: 25,442,708 km (0.045 R)
• M22: 37,315,244 km (0.087 R)
• M23: 40,742,082 km (0.078 R)
• M24: 45,178,707 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 8.8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.65 AU - 14.35 AU

Year: 13643 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,089,433 km

• M1: 118,482 km (0.055 R)
• M2: 521,199 km (0.093 R)
• M3: 1,017,266 km (0.082 R)
• M4: 1,391,559 km (0.102 R)
• M5: 2,320,861 km (0.049 R)
• M6: 2,613,475 km (0.111 R)
• M7: 3,726,782 km (0.081 R)
• M8: 4,190,386 km (0.049 R)
• M9: 7,640,861 km (0.076 R)
• M10: 8,103,717 km (0.063 R)
• M11: 9,034,664 km (0.087 R)
• M12: 9,818,707 km (0.119 R)
• M13: 13,149,802 km (0.095 R)
• M14: 14,997,187 km (0.045 R)
• M15: 15,284,863 km (0.098 R)
• M16: 16,320,828 km (0.096 R)
• M17: 18,449,905 km (0.112 R)
• M18: 19,881,707 km (0.115 R)
• M19: 21,115,291 km (0.112 R)
• M20: 23,155,806 km (0.041 R)
• M21: 25,222,949 km (0.098 R)
• M22: 28,715,012 km (0.096 R)
• M23: 29,270,768 km (0.1 R)
• M24: 29,947,250 km (0.07 R)
• M25: 30,749,394 km (0.029 R)
• M26: 33,486,436 km (0.068 R)
• M27: 34,725,555 km (0.07 R)
• M28: 40,403,543 km (0.095 R)
• M29: 40,681,795 km (0.08 R)
• M30: 44,563,859 km (0.098 R)
• M31: 50,435,875 km (0.113 R)
• M32: 51,082,437 km (0.069 R)
• M33: 55,764,252 km (0.064 R)
• M34: 56,629,376 km (0.03 R)
• M35: 59,817,756 km (0.094 R)
• M36: 60,360,646 km (0.084 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit