🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.76 AU

Year: 177 Days

Day: 46.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.32 AU - 1.38 AU

Year: 567 Days

Day: 17.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.22 AU - 1.66 AU

Year: 625 Days

Day: 37.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,698,166 km

• M1: 51,312 km (0.087 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 13.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.94 AU - 10.64 AU

Year: 9425 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,698,166 km

• M1: 164,258 km (0.056 R)
• M2: 809,025 km (0.114 R)
• M3: 1,349,672 km (0.064 R)
• M4: 2,470,160 km (0.085 R)
• M5: 3,694,918 km (0.083 R)
• M6: 4,219,857 km (0.086 R)
• M7: 6,243,766 km (0.066 R)
• M8: 7,307,706 km (0.077 R)
• M9: 9,744,955 km (0.057 R)
• M10: 10,392,414 km (0.069 R)
• M11: 11,940,154 km (0.066 R)
• M12: 12,857,488 km (0.089 R)
• M13: 14,447,414 km (0.059 R)
• M14: 15,422,493 km (0.096 R)
• M15: 16,440,806 km (0.114 R)
• M16: 20,885,658 km (0.094 R)
• M17: 24,318,480 km (0.106 R)
• M18: 26,549,583 km (0.094 R)
• M19: 29,321,482 km (0.096 R)
• M20: 30,043,441 km (0.113 R)
• M21: 32,280,827 km (0.091 R)
• M22: 34,171,744 km (0.098 R)
• M23: 35,434,051 km (0.086 R)
• M24: 41,051,152 km (0.09 R)
• M25: 43,004,002 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 10.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.68 AU - 12.6 AU

Year: 13447 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,698,166 km

• M1: 135,536 km (0.065 R)
• M2: 505,042 km (0.071 R)
• M3: 950,694 km (0.103 R)
• M4: 1,466,508 km (0.115 R)
• M5: 1,884,784 km (0.072 R)
• M6: 2,262,967 km (0.112 R)
• M7: 3,415,768 km (0.074 R)
• M8: 4,212,526 km (0.053 R)
• M9: 6,835,576 km (0.051 R)
• M10: 8,098,481 km (0.06 R)
• M11: 9,375,897 km (0.065 R)
• M12: 11,640,659 km (0.068 R)
• M13: 13,377,341 km (0.107 R)
• M14: 14,012,234 km (0.069 R)
• M15: 14,606,886 km (0.105 R)
• M16: 15,656,464 km (0.086 R)
• M17: 16,821,533 km (0.081 R)
• M18: 17,974,334 km (0.102 R)
• M19: 18,819,113 km (0.117 R)
• M20: 20,436,565 km (0.087 R)
• M21: 21,906,364 km (0.082 R)
• M22: 23,611,481 km (0.074 R)
• M23: 25,754,919 km (0.118 R)
• M24: 26,647,420 km (0.092 R)
• M25: 30,130,058 km (0.106 R)
• M26: 35,085,338 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 14.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.12 AU - 11.9 AU

Year: 14122 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,698,166 km

• M1: 184,005 km (0.084 R)
• M2: 742,005 km (0.094 R)
• M3: 1,357,451 km (0.101 R)
• M4: 1,841,251 km (0.105 R)
• M5: 2,409,573 km (0.103 R)
• M6: 3,441,948 km (0.119 R)
• M7: 4,517,856 km (0.117 R)
• M8: 5,162,922 km (0.072 R)
• M9: 6,605,344 km (0.052 R)
• M10: 8,341,727 km (0.111 R)
• M11: 15,603,357 km (0.066 R)
• M12: 16,704,248 km (0.107 R)
• M13: 18,318,558 km (0.065 R)
• M14: 19,543,765 km (0.113 R)
• M15: 20,105,655 km (0.109 R)
• M16: 20,750,571 km (0.047 R)
• M17: 25,243,145 km (0.065 R)
• M18: 27,104,890 km (0.072 R)
• M19: 30,816,413 km (0.12 R)
• M20: 31,482,273 km (0.074 R)
• M21: 33,238,702 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 6.9

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.58 AU - 17.54 AU

Year: 23276 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,698,166 km

• M1: 89,609 km (0.048 R)
• M2: 306,975 km (0.11 R)
• M3: 709,094 km (0.044 R)
• M4: 947,104 km (0.055 R)
• M5: 1,310,328 km (0.062 R)
• M6: 1,987,707 km (0.089 R)
• M7: 2,471,656 km (0.092 R)
• M8: 3,110,439 km (0.072 R)
• M9: 3,526,171 km (0.048 R)
• M10: 4,267,578 km (0.101 R)
• M11: 4,502,447 km (0.12 R)
• M12: 4,781,298 km (0.106 R)
• M13: 5,890,267 km (0.105 R)
• M14: 6,976,048 km (0.114 R)
• M15: 7,208,224 km (0.111 R)
• M16: 8,819,094 km (0.086 R)
• M17: 9,480,765 km (0.113 R)
• M18: 10,717,491 km (0.064 R)
• M19: 11,089,840 km (0.116 R)
• M20: 12,393,286 km (0.034 R)
• M21: 13,293,566 km (0.115 R)
• M22: 16,996,412 km (0.084 R)
• M23: 19,907,138 km (0.119 R)
• M24: 24,925,100 km (0.09 R)
• M25: 34,471,089 km (0.035 R)
• M26: 35,010,390 km (0.03 R)
• M27: 40,717,399 km (0.097 R)
• M28: 42,697,925 km (0.119 R)
• M29: 46,521,198 km (0.112 R)
• M30: 47,844,690 km (0.064 R)
• M31: 50,048,716 km (0.098 R)
• M32: 55,023,742 km (0.082 R)
• M33: 55,760,213 km (0.067 R)
• M34: 56,317,016 km (0.11 R)
• M35: 65,324,304 km (0.105 R)
• M36: 65,942,891 km (0.111 R)
• M37: 67,401,769 km (0.103 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit