🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.13 AU

Year: 313 Days

Day: 36.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 59.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.16 AU - 1.3 AU

Year: 484 Days

Day: 15 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.63 AU - 2.61 AU

Year: 1095 Days

Day: 26.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.98 AU - 3.02 AU

Year: 1402 Days

Day: 28.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 127.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 8.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.34 AU - 7.82 AU

Year: 5988 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,772,129 km

• M1: 128,953 km (0.116 R)
• M2: 394,190 km (0.103 R)
• M3: 735,722 km (0.105 R)
• M4: 1,041,052 km (0.086 R)
• M5: 1,304,942 km (0.06 R)
• M6: 1,662,332 km (0.094 R)
• M7: 2,041,861 km (0.066 R)
• M8: 3,457,207 km (0.109 R)
• M9: 3,922,606 km (0.086 R)
• M10: 5,030,827 km (0.098 R)
• M11: 5,378,941 km (0.044 R)
• M12: 6,213,548 km (0.058 R)
• M13: 6,837,670 km (0.08 R)
• M14: 8,808,023 km (0.083 R)
• M15: 9,635,898 km (0.076 R)
• M16: 10,819,217 km (0.06 R)
• M17: 12,430,985 km (0.089 R)
• M18: 13,830,922 km (0.069 R)
• M19: 15,002,422 km (0.085 R)
• M20: 16,296,444 km (0.087 R)
• M21: 18,785,304 km (0.103 R)
• M22: 21,308,422 km (0.053 R)
• M23: 23,306,301 km (0.102 R)
• M24: 26,133,701 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 13.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.3 AU - 8.2 AU

Year: 6221 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,772,129 km

• M1: 165,455 km (0.105 R)
• M2: 1,246,749 km (0.069 R)
• M3: 1,876,556 km (0.099 R)
• M4: 2,697,399 km (0.087 R)
• M5: 3,139,311 km (0.114 R)
• M6: 4,067,716 km (0.064 R)
• M7: 5,026,339 km (0.055 R)
• M8: 5,754,282 km (0.096 R)
• M9: 6,324,549 km (0.06 R)
• M10: 7,452,667 km (0.068 R)
• M11: 7,966,087 km (0.119 R)
• M12: 8,675,929 km (0.091 R)
• M13: 10,260,918 km (0.095 R)
• M14: 14,386,079 km (0.103 R)
• M15: 15,286,060 km (0.086 R)
• M16: 19,325,203 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 9.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.68 AU - 10.32 AU

Year: 8792 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,772,129 km

• M1: 118,182 km (0.097 R)
• M2: 502,649 km (0.037 R)
• M3: 931,546 km (0.079 R)
• M4: 1,283,550 km (0.067 R)
• M5: 1,950,457 km (0.08 R)
• M6: 2,265,361 km (0.038 R)
• M7: 2,653,118 km (0.099 R)
• M8: 2,978,194 km (0.118 R)
• M9: 3,307,011 km (0.104 R)
• M10: 3,709,130 km (0.098 R)
• M11: 4,143,562 km (0.108 R)
• M12: 5,621,888 km (0.055 R)
• M13: 9,348,969 km (0.081 R)
• M14: 10,107,281 km (0.052 R)
• M15: 10,957,296 km (0.074 R)
• M16: 11,426,285 km (0.102 R)
• M17: 12,237,555 km (0.081 R)
• M18: 13,378,388 km (0.106 R)
• M19: 14,218,081 km (0.09 R)
• M20: 15,029,051 km (0.109 R)
• M21: 17,086,770 km (0.074 R)
• M22: 18,075,013 km (0.106 R)
• M23: 21,429,147 km (0.102 R)
• M24: 22,661,534 km (0.055 R)
• M25: 27,205,270 km (0.072 R)
• M26: 30,448,552 km (0.111 R)
• M27: 35,726,664 km (0.117 R)
• M28: 40,710,517 km (0.117 R)
• M29: 42,597,395 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 13.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.79 AU - 12.91 AU

Year: 11813 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,772,129 km

• M1: 167,849 km (0.097 R)
• M2: 797,506 km (0.116 R)
• M3: 1,532,630 km (0.093 R)
• M4: 2,493,497 km (0.043 R)
• M5: 3,476,804 km (0.075 R)
• M6: 4,047,969 km (0.1 R)
• M7: 5,689,057 km (0.033 R)
• M8: 7,577,132 km (0.101 R)
• M9: 8,404,558 km (0.12 R)
• M10: 9,891,112 km (0.057 R)
• M11: 11,419,553 km (0.081 R)
• M12: 17,504,297 km (0.085 R)
• M13: 20,536,347 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.8

Radius: 3.2

Gravity: 50.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.26 AU - 15.22 AU

Year: 18068 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,772,129 km

• M1: 40,541 km (0.075 R)
• M2: 195,973 km (0.078 R)
• M3: 693,835 km (0.041 R)
• M4: 1,029,682 km (0.085 R)
• M5: 1,449,304 km (0.055 R)
• M6: 2,309,043 km (0.118 R)
• M7: 2,704,879 km (0.098 R)
• M8: 4,415,381 km (0.076 R)
• M9: 4,813,910 km (0.032 R)
• M10: 5,381,933 km (0.118 R)
• M11: 6,607,439 km (0.119 R)
• M12: 7,769,216 km (0.104 R)
• M13: 9,647,417 km (0.082 R)
• M14: 16,345,512 km (0.081 R)
• M15: 17,053,110 km (0.101 R)
• M16: 17,455,080 km (0.106 R)
• M17: 18,529,342 km (0.106 R)
• M18: 20,356,829 km (0.113 R)
• M19: 20,717,959 km (0.111 R)
• M20: 27,971,062 km (0.062 R)
• M21: 29,900,575 km (0.111 R)
• M22: 30,016,813 km (0.082 R)
• M23: 33,769,924 km (0.112 R)
• M24: 36,482,582 km (0.118 R)
• M25: 36,615,276 km (0.041 R)
• M26: 38,232,578 km (0.066 R)
• M27: 47,510,339 km (0.059 R)
• M28: 51,572,520 km (0.089 R)
• M29: 51,739,620 km (0.085 R)
• M30: 58,180,557 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 7.5

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.78 AU - 13.9 AU

Year: 18266 Days

Day: 24.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,772,129 km

• M1: 94,396 km (0.087 R)
• M2: 341,532 km (0.037 R)
• M3: 618,737 km (0.092 R)
• M4: 1,026,541 km (0.066 R)
• M5: 1,449,903 km (0.094 R)
• M6: 2,831,289 km (0.094 R)
• M7: 3,101,762 km (0.059 R)
• M8: 4,018,199 km (0.093 R)
• M9: 5,506,398 km (0.032 R)
• M10: 13,170,597 km (0.1 R)
• M11: 13,442,416 km (0.116 R)
• M12: 27,222,773 km (0.063 R)
• M13: 39,473,193 km (0.03 R)
• M14: 43,398,641 km (0.109 R)
• M15: 59,086,521 km (0.113 R)
• M16: 65,184,579 km (0.108 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit