🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 141 Days

Day: 23.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 318 Days

Day: 38.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.75 AU - 2.63 AU

Year: 1150 Days

Day: 24.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,198,623 km

• M1: 255,962 km (0.076 R)
• M2: 294,708 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.09 AU - 2.41 AU

Year: 1197 Days

Day: 19.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,198,623 km

• M1: 344,823 km (0.114 R)
• M2: 1,120,039 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.2 AU - 2.34 AU

Year: 1213 Days

Day: 40.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 14.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.03 AU - 6.87 AU

Year: 5149 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,198,623 km

• M1: 177,872 km (0.065 R)
• M2: 729,888 km (0.088 R)
• M3: 2,408,825 km (0.084 R)
• M4: 3,081,417 km (0.069 R)
• M5: 5,515,374 km (0.066 R)
• M6: 6,658,003 km (0.106 R)
• M7: 7,142,850 km (0.08 R)
• M8: 11,230,013 km (0.077 R)
• M9: 13,990,393 km (0.077 R)
• M10: 15,438,201 km (0.088 R)
• M11: 17,175,780 km (0.028 R)
• M12: 19,248,309 km (0.112 R)
• M13: 19,809,152 km (0.068 R)
• M14: 22,162,476 km (0.107 R)
• M15: 26,633,956 km (0.113 R)
• M16: 27,772,545 km (0.043 R)
• M17: 30,523,950 km (0.099 R)
• M18: 31,287,347 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 12.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.09 AU - 7.83 AU

Year: 5825 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,198,623 km

• M1: 166,652 km (0.119 R)
• M2: 665,711 km (0.099 R)
• M3: 2,028,248 km (0.039 R)
• M4: 3,396,919 km (0.067 R)
• M5: 5,074,061 km (0.069 R)
• M6: 6,194,399 km (0.08 R)
• M7: 6,884,644 km (0.083 R)
• M8: 7,587,454 km (0.094 R)
• M9: 10,838,366 km (0.113 R)
• M10: 11,636,321 km (0.098 R)
• M11: 12,154,827 km (0.101 R)
• M12: 13,182,265 km (0.056 R)
• M13: 14,562,006 km (0.113 R)
• M14: 15,909,434 km (0.114 R)
• M15: 16,874,640 km (0.034 R)
• M16: 21,282,990 km (0.11 R)
• M17: 24,083,462 km (0.084 R)
• M18: 24,841,624 km (0.1 R)
• M19: 25,789,626 km (0.084 R)
• M20: 26,941,081 km (0.088 R)
• M21: 31,490,352 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 10.8

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.75 AU - 8.57 AU

Year: 7521 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,198,623 km

• M1: 134,488 km (0.079 R)
• M2: 676,182 km (0.115 R)
• M3: 1,102,985 km (0.051 R)
• M4: 1,456,036 km (0.118 R)
• M5: 1,931,907 km (0.115 R)
• M6: 2,382,196 km (0.096 R)
• M7: 2,720,736 km (0.12 R)
• M8: 3,113,132 km (0.084 R)
• M9: 4,609,260 km (0.098 R)
• M10: 5,201,219 km (0.062 R)
• M11: 6,501,374 km (0.106 R)
• M12: 7,093,333 km (0.109 R)
• M13: 10,859,758 km (0.091 R)
• M14: 13,489,240 km (0.095 R)
• M15: 17,549,177 km (0.085 R)
• M16: 18,844,096 km (0.104 R)
• M17: 20,511,813 km (0.073 R)
• M18: 22,029,483 km (0.104 R)
• M19: 25,467,242 km (0.086 R)
• M20: 30,653,950 km (0.102 R)
• M21: 34,147,808 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 12.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.97 AU - 9.49 AU

Year: 9151 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,198,623 km

• M1: 160,818 km (0.095 R)
• M2: 598,242 km (0.075 R)
• M3: 1,135,448 km (0.114 R)
• M4: 1,540,110 km (0.062 R)
• M5: 2,181,735 km (0.085 R)
• M6: 2,844,304 km (0.056 R)
• M7: 3,871,443 km (0.11 R)
• M8: 4,755,268 km (0.063 R)
• M9: 6,497,036 km (0.075 R)
• M10: 8,863,075 km (0.118 R)
• M11: 10,085,888 km (0.101 R)
• M12: 10,818,320 km (0.113 R)
• M13: 11,252,453 km (0.115 R)
• M14: 16,401,611 km (0.055 R)
• M15: 18,700,931 km (0.062 R)
• M16: 21,123,369 km (0.055 R)
• M17: 22,061,946 km (0.1 R)
• M18: 22,939,038 km (0.044 R)
• M19: 26,485,405 km (0.104 R)
• M20: 28,388,889 km (0.104 R)
• M21: 28,801,031 km (0.117 R)
• M22: 30,381,981 km (0.083 R)
• M23: 31,687,971 km (0.101 R)
• M24: 35,830,336 km (0.119 R)
• M25: 38,532,073 km (0.083 R)
• M26: 39,164,573 km (0.071 R)
• M27: 40,450,367 km (0.112 R)
• M28: 47,016,367 km (0.099 R)
• M29: 48,909,677 km (0.074 R)

Asteroid Belt

Center: 14.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.6

Radius: 4.9

Gravity: 34.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.61 AU - 24.35 AU

Year: 30501 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,198,623 km

• M1: 63,878 km (0.05 R)
• M2: 761,603 km (0.051 R)
• M3: 957,127 km (0.059 R)
• M4: 1,542,055 km (0.068 R)
• M5: 1,837,361 km (0.102 R)
• M6: 2,146,430 km (0.109 R)
• M7: 3,191,371 km (0.114 R)
• M8: 3,876,230 km (0.07 R)
• M9: 4,198,015 km (0.094 R)
• M10: 21,290,769 km (0.105 R)
• M11: 21,953,039 km (0.068 R)
• M12: 22,289,335 km (0.038 R)
• M13: 29,348,110 km (0.088 R)
• M14: 30,583,489 km (0.114 R)
• M15: 32,139,906 km (0.113 R)
• M16: 35,103,888 km (0.09 R)
• M17: 37,602,322 km (0.073 R)
• M18: 43,475,684 km (0.107 R)
• M19: 60,879,153 km (0.081 R)
• M20: 70,854,937 km (0.035 R)
• M21: 92,791,071 km (0.076 R)
• M22: 95,443,142 km (0.11 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 20,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit