🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.72 AU

Year: 201 Days

Day: 28.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,069,918 km

• M1: 441,314 km (0.109 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.21 AU - 1.57 AU

Year: 627 Days

Day: 12.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 12.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.14 AU - 4.26 AU

Year: 3296 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,069,918 km

• M1: 156,629 km (0.098 R)
• M2: 650,452 km (0.031 R)
• M3: 1,167,611 km (0.099 R)
• M4: 2,428,572 km (0.117 R)
• M5: 2,836,376 km (0.077 R)
• M6: 3,699,107 km (0.101 R)
• M7: 4,345,519 km (0.09 R)
• M8: 5,967,309 km (0.088 R)
• M9: 6,388,727 km (0.059 R)
• M10: 6,858,464 km (0.067 R)
• M11: 8,538,298 km (0.102 R)
• M12: 8,972,581 km (0.103 R)
• M13: 10,743,969 km (0.115 R)
• M14: 11,171,819 km (0.12 R)
• M15: 12,354,540 km (0.12 R)
• M16: 12,867,661 km (0.074 R)
• M17: 13,709,149 km (0.089 R)
• M18: 14,492,892 km (0.079 R)
• M19: 15,015,886 km (0.082 R)
• M20: 15,600,515 km (0.115 R)
• M21: 16,403,855 km (0.116 R)
• M22: 17,929,754 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 11.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.6 AU - 4.9 AU

Year: 3964 Days

Day: 6.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,069,918 km

• M1: 147,952 km (0.102 R)
• M2: 524,041 km (0.057 R)
• M3: 1,320,500 km (0.109 R)
• M4: 1,994,140 km (0.094 R)
• M5: 2,568,147 km (0.048 R)
• M6: 3,706,886 km (0.049 R)
• M7: 4,116,185 km (0.104 R)
• M8: 4,532,067 km (0.093 R)
• M9: 6,890,029 km (0.118 R)
• M10: 8,907,805 km (0.118 R)
• M11: 11,426,734 km (0.114 R)
• M12: 15,241,330 km (0.096 R)
• M13: 17,050,717 km (0.037 R)
• M14: 20,621,618 km (0.041 R)
• M15: 21,707,399 km (0.084 R)
• M16: 23,771,700 km (0.073 R)
• M17: 25,422,812 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.6

Radius: 11.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.43 AU - 5.13 AU

Year: 4001 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,069,918 km

• M1: 139,575 km (0.103 R)
• M2: 534,663 km (0.066 R)
• M3: 1,135,448 km (0.053 R)
• M4: 1,551,928 km (0.107 R)
• M5: 2,042,909 km (0.099 R)
• M6: 2,442,185 km (0.119 R)
• M7: 3,501,189 km (0.106 R)
• M8: 3,922,755 km (0.107 R)
• M9: 4,354,495 km (0.045 R)
• M10: 5,844,190 km (0.109 R)
• M11: 7,208,224 km (0.103 R)
• M12: 7,858,825 km (0.091 R)
• M13: 8,289,517 km (0.076 R)
• M14: 8,965,251 km (0.081 R)
• M15: 10,685,028 km (0.042 R)
• M16: 11,853,986 km (0.082 R)
• M17: 12,517,901 km (0.107 R)
• M18: 13,007,086 km (0.073 R)
• M19: 19,719,393 km (0.095 R)
• M20: 23,110,777 km (0.101 R)
• M21: 24,905,802 km (0.072 R)
• M22: 26,152,999 km (0.074 R)
• M23: 27,034,280 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 10.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.95 AU - 8.47 AU

Year: 8197 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,069,918 km

• M1: 131,796 km (0.088 R)
• M2: 495,468 km (0.095 R)
• M3: 869,762 km (0.032 R)
• M4: 1,282,203 km (0.107 R)
• M5: 1,722,619 km (0.055 R)
• M6: 2,351,679 km (0.1 R)
• M7: 2,690,817 km (0.084 R)
• M8: 3,127,942 km (0.114 R)
• M9: 3,588,255 km (0.078 R)
• M10: 3,936,967 km (0.118 R)
• M11: 4,790,872 km (0.051 R)
• M12: 5,215,131 km (0.048 R)
• M13: 5,565,938 km (0.054 R)
• M14: 7,246,820 km (0.097 R)
• M15: 7,807,214 km (0.049 R)
• M16: 8,310,461 km (0.089 R)
• M17: 9,335,356 km (0.062 R)
• M18: 11,421,349 km (0.111 R)
• M19: 11,851,443 km (0.096 R)
• M20: 14,043,650 km (0.089 R)
• M21: 14,788,797 km (0.108 R)
• M22: 21,080,883 km (0.099 R)
• M23: 24,013,600 km (0.097 R)
• M24: 28,463,538 km (0.07 R)
• M25: 31,823,357 km (0.066 R)
• M26: 32,568,504 km (0.116 R)
• M27: 34,093,953 km (0.046 R)
• M28: 35,438,838 km (0.057 R)
• M29: 36,470,465 km (0.12 R)
• M30: 37,521,988 km (0.086 R)
• M31: 39,319,257 km (0.068 R)
• M32: 39,807,993 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 11.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.73 AU - 8.75 AU

Year: 8245 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,069,918 km

• M1: 147,952 km (0.053 R)
• M2: 723,605 km (0.11 R)
• M3: 1,102,686 km (0.037 R)
• M4: 1,552,078 km (0.045 R)
• M5: 2,057,569 km (0.076 R)
• M6: 2,711,461 km (0.062 R)
• M7: 3,221,441 km (0.106 R)
• M8: 4,752,575 km (0.094 R)
• M9: 5,209,746 km (0.102 R)
• M10: 6,574,378 km (0.027 R)
• M11: 9,327,128 km (0.047 R)
• M12: 9,899,789 km (0.098 R)
• M13: 11,273,995 km (0.07 R)
• M14: 12,484,690 km (0.103 R)
• M15: 13,062,886 km (0.092 R)
• M16: 15,228,315 km (0.086 R)
• M17: 18,057,809 km (0.029 R)
• M18: 20,023,675 km (0.093 R)
• M19: 23,234,344 km (0.089 R)
• M20: 33,334,594 km (0.048 R)
• M21: 36,397,910 km (0.116 R)
• M22: 38,299,149 km (0.071 R)
• M23: 38,906,666 km (0.116 R)
• M24: 40,641,852 km (0.045 R)
• M25: 41,528,668 km (0.057 R)
• M26: 44,800,972 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit