🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 220 Days

Day: 32.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,649,415 km

• M1: 69,413 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.27 AU

Year: 384 Days

Day: 40.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.42 AU - 2.26 AU

Year: 916 Days

Day: 21 Hours

Environment

Temp: -64 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,649,415 km

• M1: 26,180 km (0.1 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 10.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.61 AU - 5.93 AU

Year: 3824 Days

Day: 5.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,649,415 km

• M1: 126,859 km (0.115 R)
• M2: 531,222 km (0.079 R)
• M3: 855,700 km (0.091 R)
• M4: 1,600,099 km (0.043 R)
• M5: 2,064,899 km (0.041 R)
• M6: 2,618,412 km (0.103 R)
• M7: 3,691,926 km (0.064 R)
• M8: 5,958,184 km (0.105 R)
• M9: 6,386,034 km (0.117 R)
• M10: 8,341,876 km (0.086 R)
• M11: 10,219,479 km (0.097 R)
• M12: 13,443,762 km (0.103 R)
• M13: 14,231,844 km (0.069 R)
• M14: 15,102,503 km (0.058 R)
• M15: 18,520,516 km (0.1 R)
• M16: 19,495,894 km (0.071 R)
• M17: 22,490,843 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 9.6

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.24 AU - 5.64 AU

Year: 4658 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,649,415 km

• M1: 120,127 km (0.045 R)
• M2: 546,032 km (0.078 R)
• M3: 885,919 km (0.034 R)
• M4: 1,359,994 km (0.111 R)
• M5: 1,700,928 km (0.078 R)
• M6: 2,458,791 km (0.041 R)
• M7: 3,047,159 km (0.092 R)
• M8: 3,532,006 km (0.083 R)
• M9: 3,883,262 km (0.109 R)
• M10: 4,891,551 km (0.074 R)
• M11: 5,385,823 km (0.11 R)
• M12: 6,314,975 km (0.108 R)
• M13: 7,002,826 km (0.076 R)
• M14: 7,312,494 km (0.068 R)
• M15: 8,297,147 km (0.095 R)
• M16: 9,203,411 km (0.069 R)
• M17: 11,165,835 km (0.097 R)
• M18: 12,670,192 km (0.106 R)
• M19: 13,131,103 km (0.108 R)
• M20: 13,497,468 km (0.031 R)
• M21: 15,958,054 km (0.1 R)
• M22: 17,107,713 km (0.12 R)
• M23: 17,671,099 km (0.109 R)
• M24: 18,441,678 km (0.034 R)
• M25: 19,100,656 km (0.069 R)
• M26: 19,980,740 km (0.094 R)
• M27: 23,927,731 km (0.112 R)
• M28: 24,396,122 km (0.106 R)
• M29: 25,675,034 km (0.097 R)
• M30: 28,452,917 km (0.116 R)
• M31: 29,779,401 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 14

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.4 AU - 6.32 AU

Year: 5207 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,649,415 km

• M1: 175,030 km (0.063 R)
• M2: 774,019 km (0.114 R)
• M3: 1,212,491 km (0.092 R)
• M4: 1,680,134 km (0.085 R)
• M5: 2,170,216 km (0.1 R)
• M6: 2,640,851 km (0.113 R)
• M7: 3,217,401 km (0.085 R)
• M8: 3,688,934 km (0.062 R)
• M9: 6,235,838 km (0.076 R)
• M10: 7,006,865 km (0.106 R)
• M11: 8,702,258 km (0.1 R)
• M12: 9,826,785 km (0.118 R)
• M13: 10,277,823 km (0.091 R)
• M14: 10,742,922 km (0.082 R)
• M15: 11,534,145 km (0.117 R)
• M16: 12,841,780 km (0.112 R)
• M17: 14,142,684 km (0.099 R)
• M18: 15,039,672 km (0.111 R)
• M19: 15,640,009 km (0.119 R)
• M20: 16,256,352 km (0.071 R)
• M21: 16,830,658 km (0.075 R)
• M22: 18,080,847 km (0.104 R)
• M23: 18,697,639 km (0.112 R)
• M24: 20,765,980 km (0.083 R)
• M25: 23,706,775 km (0.118 R)
• M26: 24,746,031 km (0.049 R)
• M27: 25,970,490 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.45 AU - 9.39 AU

Year: 8182 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,649,415 km

• M1: 177,124 km (0.086 R)
• M2: 968,197 km (0.098 R)
• M3: 1,502,112 km (0.059 R)
• M4: 2,090,929 km (0.117 R)
• M5: 3,283,374 km (0.065 R)
• M6: 7,303,817 km (0.084 R)
• M7: 8,195,121 km (0.108 R)
• M8: 9,015,665 km (0.038 R)
• M9: 9,815,565 km (0.042 R)
• M10: 14,739,878 km (0.107 R)
• M11: 17,676,036 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 13.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.84 AU - 10.56 AU

Year: 11090 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 67.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,649,415 km

• M1: 174,880 km (0.102 R)
• M2: 657,034 km (0.068 R)
• M3: 1,139,487 km (0.114 R)
• M4: 1,580,801 km (0.113 R)
• M5: 2,294,682 km (0.087 R)
• M6: 3,423,248 km (0.117 R)
• M7: 3,864,711 km (0.113 R)
• M8: 6,641,248 km (0.084 R)
• M9: 7,175,761 km (0.052 R)
• M10: 7,821,874 km (0.082 R)
• M11: 10,802,761 km (0.096 R)
• M12: 12,835,647 km (0.099 R)
• M13: 14,221,222 km (0.086 R)
• M14: 16,380,817 km (0.057 R)
• M15: 18,009,788 km (0.08 R)
• M16: 19,744,525 km (0.068 R)
• M17: 26,364,231 km (0.081 R)
• M18: 28,397,865 km (0.114 R)
• M19: 29,199,560 km (0.07 R)
• M20: 29,913,291 km (0.084 R)
• M21: 33,992,675 km (0.102 R)
• M22: 38,065,627 km (0.074 R)
• M23: 41,039,483 km (0.06 R)
• M24: 45,513,058 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 20,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit