🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 258 Days

Day: 30.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,276,317 km

• M1: 65,225 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.76 AU - 0.9 AU

Year: 325 Days

Day: 44.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.54 AU - 1.68 AU

Year: 879 Days

Day: 29.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,276,317 km

• M1: 681,568 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.6 AU - 1.7 AU

Year: 912 Days

Day: 38.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,276,317 km

• M1: 251,624 km (0.108 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 15

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.7 AU - 3.78 AU

Year: 2510 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,276,317 km

• M1: 192,532 km (0.098 R)
• M2: 673,340 km (0.07 R)
• M3: 1,147,266 km (0.07 R)
• M4: 2,035,279 km (0.045 R)
• M5: 2,731,059 km (0.066 R)
• M6: 4,041,386 km (0.083 R)
• M7: 4,940,918 km (0.11 R)
• M8: 5,537,515 km (0.118 R)
• M9: 6,481,328 km (0.091 R)
• M10: 7,377,868 km (0.049 R)
• M11: 8,454,972 km (0.085 R)
• M12: 8,928,001 km (0.088 R)
• M13: 10,188,662 km (0.108 R)
• M14: 12,448,637 km (0.078 R)
• M15: 14,589,383 km (0.057 R)
• M16: 16,596,238 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 12.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.8 AU - 5.42 AU

Year: 4261 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,276,317 km

• M1: 161,715 km (0.05 R)
• M2: 621,579 km (0.12 R)
• M3: 1,183,618 km (0.105 R)
• M4: 1,652,458 km (0.115 R)
• M5: 2,260,573 km (0.056 R)
• M6: 3,422,051 km (0.101 R)
• M7: 3,845,563 km (0.09 R)
• M8: 4,972,783 km (0.111 R)
• M9: 6,548,348 km (0.097 R)
• M10: 7,668,088 km (0.089 R)
• M11: 8,327,365 km (0.089 R)
• M12: 9,099,590 km (0.103 R)
• M13: 10,203,024 km (0.049 R)
• M14: 10,660,195 km (0.112 R)
• M15: 11,174,512 km (0.042 R)
• M16: 13,155,038 km (0.034 R)
• M17: 14,100,796 km (0.114 R)
• M18: 16,127,847 km (0.1 R)
• M19: 16,634,984 km (0.111 R)
• M20: 17,445,206 km (0.116 R)
• M21: 19,019,574 km (0.075 R)
• M22: 24,531,059 km (0.051 R)
• M23: 25,052,258 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717

Radius: 10.6

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.18 AU - 7.04 AU

Year: 6501 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,276,317 km

• M1: 132,095 km (0.116 R)
• M2: 508,782 km (0.106 R)
• M3: 905,217 km (0.065 R)
• M4: 1,381,088 km (0.113 R)
• M5: 1,759,869 km (0.084 R)
• M6: 2,426,029 km (0.111 R)
• M7: 3,582,420 km (0.112 R)
• M8: 4,309,167 km (0.117 R)
• M9: 4,790,722 km (0.087 R)
• M10: 6,522,766 km (0.117 R)
• M11: 7,014,046 km (0.109 R)
• M12: 7,454,761 km (0.087 R)
• M13: 8,762,994 km (0.115 R)
• M14: 17,334,952 km (0.093 R)
• M15: 17,870,513 km (0.089 R)
• M16: 19,615,273 km (0.03 R)
• M17: 24,261,184 km (0.047 R)
• M18: 24,931,383 km (0.106 R)
• M19: 25,527,979 km (0.039 R)
• M20: 35,764,213 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 9.6

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.41 AU - 9.79 AU

Year: 12804 Days

Day: 11.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,276,317 km

• M1: 119,529 km (0.107 R)
• M2: 420,370 km (0.091 R)
• M3: 887,115 km (0.075 R)
• M4: 1,207,853 km (0.103 R)
• M5: 1,622,688 km (0.074 R)
• M6: 1,933,403 km (0.097 R)
• M7: 3,820,879 km (0.057 R)
• M8: 4,378,281 km (0.027 R)
• M9: 4,955,280 km (0.088 R)
• M10: 7,874,832 km (0.051 R)
• M11: 8,341,876 km (0.083 R)
• M12: 11,661,752 km (0.091 R)
• M13: 13,154,739 km (0.081 R)
• M14: 14,014,628 km (0.034 R)
• M15: 15,052,987 km (0.087 R)
• M16: 15,993,508 km (0.092 R)
• M17: 17,911,802 km (0.048 R)
• M18: 18,475,337 km (0.086 R)
• M19: 21,925,064 km (0.078 R)
• M20: 25,883,723 km (0.077 R)
• M21: 28,085,055 km (0.099 R)
• M22: 29,175,923 km (0.066 R)
• M23: 30,068,723 km (0.084 R)
• M24: 31,908,927 km (0.112 R)
• M25: 33,945,103 km (0.058 R)
• M26: 45,289,409 km (0.1 R)
• M27: 47,703,470 km (0.078 R)
• M28: 48,941,991 km (0.113 R)
• M29: 55,288,531 km (0.045 R)
• M30: 58,394,332 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.4

Radius: 7.6

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.72 AU - 12.26 AU

Year: 14625 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,276,317 km

• M1: 94,546 km (0.06 R)
• M2: 439,369 km (0.093 R)
• M3: 703,858 km (0.035 R)
• M4: 1,137,692 km (0.089 R)
• M5: 2,038,121 km (0.114 R)
• M6: 2,806,456 km (0.039 R)
• M7: 3,811,455 km (0.116 R)
• M8: 4,571,113 km (0.09 R)
• M9: 5,004,049 km (0.083 R)
• M10: 5,500,564 km (0.073 R)
• M11: 6,550,442 km (0.119 R)
• M12: 8,055,247 km (0.039 R)
• M13: 9,669,857 km (0.117 R)
• M14: 11,191,118 km (0.098 R)
• M15: 12,101,869 km (0.096 R)
• M16: 12,995,717 km (0.085 R)
• M17: 13,325,281 km (0.103 R)
• M18: 14,139,243 km (0.11 R)
• M19: 27,606,941 km (0.05 R)
• M20: 29,489,630 km (0.114 R)
• M21: 31,338,360 km (0.041 R)
• M22: 35,137,697 km (0.109 R)
• M23: 36,556,484 km (0.049 R)
• M24: 36,818,430 km (0.107 R)
• M25: 37,346,211 km (0.115 R)
• M26: 39,922,137 km (0.113 R)
• M27: 40,339,515 km (0.086 R)
• M28: 41,751,419 km (0.058 R)
• M29: 44,673,664 km (0.1 R)
• M30: 51,412,749 km (0.044 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: 482 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit