🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.71 AU - 0.85 AU

Year: 253 Days

Day: 35.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,426,879 km

• M1: 32,912 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.14 AU - 1.2 AU

Year: 465 Days

Day: 22.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,426,879 km

• M1: 608,265 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.38 AU - 1.62 AU

Year: 674 Days

Day: 31.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.21 AU - 3.23 AU

Year: 1647 Days

Day: 31.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,426,879 km

• M1: 1,947,315 km (0.077 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 10.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.97 AU - 5.67 AU

Year: 3885 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,426,879 km

• M1: 131,796 km (0.049 R)
• M2: 673,490 km (0.05 R)
• M3: 1,294,171 km (0.03 R)
• M4: 2,140,297 km (0.098 R)
• M5: 2,480,183 km (0.055 R)
• M6: 3,106,699 km (0.095 R)
• M7: 4,675,532 km (0.095 R)
• M8: 5,161,875 km (0.101 R)
• M9: 7,601,965 km (0.076 R)
• M10: 8,856,792 km (0.113 R)
• M11: 10,099,951 km (0.112 R)
• M12: 12,759,502 km (0.071 R)
• M13: 14,525,355 km (0.084 R)
• M14: 16,498,551 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 13.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.42 AU - 5.46 AU

Year: 4031 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,426,879 km

• M1: 173,234 km (0.064 R)
• M2: 698,622 km (0.104 R)
• M3: 1,761,814 km (0.076 R)
• M4: 2,417,651 km (0.101 R)
• M5: 4,865,372 km (0.076 R)
• M6: 5,616,652 km (0.065 R)
• M7: 6,650,224 km (0.083 R)
• M8: 7,720,148 km (0.117 R)
• M9: 8,161,013 km (0.087 R)
• M10: 9,093,905 km (0.037 R)
• M11: 10,877,860 km (0.093 R)
• M12: 11,660,855 km (0.106 R)
• M13: 14,062,948 km (0.038 R)
• M14: 15,449,421 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 11.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.93 AU - 5.33 AU

Year: 4265 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,426,879 km

• M1: 143,016 km (0.112 R)
• M2: 1,785,301 km (0.116 R)
• M3: 2,277,927 km (0.045 R)
• M4: 4,634,692 km (0.107 R)
• M5: 6,177,943 km (0.075 R)
• M6: 8,003,785 km (0.119 R)
• M7: 8,735,618 km (0.118 R)
• M8: 9,431,996 km (0.089 R)
• M9: 9,916,544 km (0.086 R)
• M10: 10,460,182 km (0.074 R)
• M11: 10,979,586 km (0.054 R)
• M12: 11,380,359 km (0.117 R)
• M13: 12,934,232 km (0.052 R)
• M14: 17,763,550 km (0.085 R)
• M15: 21,188,145 km (0.105 R)
• M16: 25,492,375 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 8.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.73 AU - 8.15 AU

Year: 6711 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,426,879 km

• M1: 107,860 km (0.065 R)
• M2: 397,781 km (0.11 R)
• M3: 1,077,254 km (0.118 R)
• M4: 1,418,786 km (0.077 R)
• M5: 1,740,721 km (0.112 R)
• M6: 2,067,592 km (0.109 R)
• M7: 3,590,947 km (0.096 R)
• M8: 3,896,127 km (0.119 R)
• M9: 4,509,029 km (0.071 R)
• M10: 5,518,366 km (0.032 R)
• M11: 10,243,116 km (0.111 R)
• M12: 16,117,675 km (0.028 R)
• M13: 16,590,404 km (0.106 R)
• M14: 17,072,408 km (0.08 R)
• M15: 17,750,386 km (0.119 R)
• M16: 24,993,915 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 14.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.03 AU - 11.33 AU

Year: 10210 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,426,879 km

• M1: 181,313 km (0.05 R)
• M2: 650,003 km (0.087 R)
• M3: 1,209,499 km (0.083 R)
• M4: 1,748,350 km (0.106 R)
• M5: 2,909,379 km (0.072 R)
• M6: 4,385,462 km (0.109 R)
• M7: 11,095,076 km (0.11 R)
• M8: 11,899,164 km (0.061 R)
• M9: 13,495,523 km (0.077 R)
• M10: 13,948,655 km (0.025 R)
• M11: 15,651,228 km (0.103 R)
• M12: 17,718,372 km (0.089 R)
• M13: 18,183,920 km (0.086 R)
• M14: 18,817,467 km (0.107 R)
• M15: 20,551,007 km (0.105 R)
• M16: 22,660,038 km (0.093 R)
• M17: 24,238,894 km (0.088 R)
• M18: 24,716,859 km (0.085 R)
• M19: 25,201,108 km (0.094 R)
• M20: 25,691,789 km (0.07 R)
• M21: 26,692,299 km (0.057 R)
• M22: 30,620,889 km (0.101 R)
• M23: 31,518,476 km (0.119 R)
• M24: 33,366,010 km (0.111 R)
• M25: 37,023,379 km (0.03 R)
• M26: 43,277,916 km (0.039 R)
• M27: 44,694,009 km (0.115 R)
• M28: 46,875,745 km (0.109 R)
• M29: 47,320,499 km (0.11 R)
• M30: 50,202,951 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 11.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.06 AU - 10.86 AU

Year: 10681 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,426,879 km

• M1: 145,708 km (0.09 R)
• M2: 579,991 km (0.096 R)
• M3: 965,056 km (0.09 R)
• M4: 1,833,771 km (0.088 R)
• M5: 2,215,544 km (0.116 R)
• M6: 2,965,628 km (0.107 R)
• M7: 3,400,659 km (0.027 R)
• M8: 4,011,018 km (0.114 R)
• M9: 4,486,739 km (0.074 R)
• M10: 4,937,627 km (0.108 R)
• M11: 8,004,384 km (0.116 R)
• M12: 11,652,328 km (0.099 R)
• M13: 12,449,535 km (0.059 R)
• M14: 14,026,147 km (0.118 R)
• M15: 14,601,799 km (0.062 R)
• M16: 15,868,893 km (0.106 R)
• M17: 20,270,811 km (0.118 R)
• M18: 23,234,195 km (0.084 R)
• M19: 24,588,504 km (0.107 R)
• M20: 25,994,724 km (0.098 R)
• M21: 26,475,233 km (0.103 R)
• M22: 27,256,283 km (0.072 R)
• M23: 29,691,737 km (0.071 R)
• M24: 31,285,702 km (0.05 R)
• M25: 40,119,456 km (0.118 R)
• M26: 42,462,608 km (0.084 R)
• M27: 47,419,982 km (0.058 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit