🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.8 AU - 0.9 AU

Year: 282 Days

Day: 22.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,408,955 km

• M1: 21,991 km (0.102 R)
• M2: 118,482 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.74 AU - 3 AU

Year: 1750 Days

Day: 36.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.96 AU - 4.26 AU

Year: 2468 Days

Day: 14.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,408,955 km

• M1: 1,032,076 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.24 AU - 4.96 AU

Year: 2988 Days

Day: 46.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 76.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,408,955 km

• M1: 239,207 km (0.085 R)
• M2: 725,998 km (0.107 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 8.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.37 AU - 8.05 AU

Year: 6255 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,408,955 km

• M1: 110,702 km (0.112 R)
• M2: 647,759 km (0.117 R)
• M3: 1,526,796 km (0.083 R)
• M4: 2,483,025 km (0.116 R)
• M5: 3,340,670 km (0.048 R)
• M6: 3,837,784 km (0.085 R)
• M7: 5,244,303 km (0.032 R)
• M8: 6,063,800 km (0.084 R)
• M9: 6,457,841 km (0.079 R)
• M10: 7,230,364 km (0.101 R)
• M11: 7,743,485 km (0.069 R)
• M12: 8,171,484 km (0.119 R)
• M13: 8,881,177 km (0.088 R)
• M14: 9,959,777 km (0.114 R)
• M15: 10,813,233 km (0.111 R)
• M16: 12,714,173 km (0.119 R)
• M17: 13,873,108 km (0.118 R)
• M18: 15,488,466 km (0.12 R)
• M19: 18,642,587 km (0.101 R)
• M20: 24,403,601 km (0.03 R)
• M21: 26,188,005 km (0.095 R)
• M22: 27,071,380 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 9.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.07 AU - 9.25 AU

Year: 7630 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,408,955 km

• M1: 113,246 km (0.111 R)
• M2: 503,546 km (0.112 R)
• M3: 1,240,765 km (0.12 R)
• M4: 2,650,276 km (0.103 R)
• M5: 3,072,291 km (0.092 R)
• M6: 4,250,375 km (0.106 R)
• M7: 5,168,756 km (0.046 R)
• M8: 6,279,371 km (0.109 R)
• M9: 6,717,244 km (0.084 R)
• M10: 7,175,462 km (0.101 R)
• M11: 7,467,627 km (0.074 R)
• M12: 8,352,348 km (0.104 R)
• M13: 9,830,375 km (0.115 R)
• M14: 10,421,436 km (0.077 R)
• M15: 11,475,503 km (0.112 R)
• M16: 12,389,546 km (0.073 R)
• M17: 12,810,963 km (0.105 R)
• M18: 13,627,020 km (0.119 R)
• M19: 15,182,538 km (0.114 R)
• M20: 15,543,817 km (0.115 R)
• M21: 17,633,699 km (0.094 R)
• M22: 21,072,655 km (0.078 R)
• M23: 22,674,400 km (0.073 R)
• M24: 23,305,403 km (0.105 R)
• M25: 26,550,780 km (0.065 R)
• M26: 27,429,069 km (0.072 R)
• M27: 33,009,219 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.9

Radius: 5

Gravity: 34.52 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.13 AU - 16.85 AU

Year: 21941 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,408,955 km

• M1: 62,233 km (0.077 R)
• M2: 483,800 km (0.1 R)
• M3: 1,378,395 km (0.054 R)
• M4: 2,170,516 km (0.037 R)
• M5: 2,740,633 km (0.062 R)
• M6: 3,144,398 km (0.061 R)
• M7: 3,556,241 km (0.064 R)
• M8: 3,970,028 km (0.075 R)
• M9: 5,085,729 km (0.071 R)
• M10: 7,202,539 km (0.068 R)
• M11: 10,656,305 km (0.032 R)
• M12: 10,980,484 km (0.114 R)
• M13: 11,244,674 km (0.115 R)
• M14: 11,648,887 km (0.092 R)
• M15: 13,663,970 km (0.116 R)
• M16: 16,153,279 km (0.108 R)
• M17: 19,693,812 km (0.045 R)
• M18: 19,888,289 km (0.056 R)
• M19: 21,489,585 km (0.041 R)
• M20: 25,865,173 km (0.076 R)
• M21: 32,123,899 km (0.027 R)
• M22: 34,462,263 km (0.104 R)
• M23: 40,250,354 km (0.099 R)
• M24: 41,992,870 km (0.103 R)
• M25: 43,785,053 km (0.067 R)
• M26: 46,999,462 km (0.108 R)
• M27: 49,825,665 km (0.041 R)
• M28: 52,018,022 km (0.114 R)
• M29: 54,464,845 km (0.06 R)
• M30: 54,656,180 km (0.108 R)
• M31: 59,586,627 km (0.1 R)
• M32: 61,846,752 km (0.026 R)
• M33: 62,263,681 km (0.115 R)
• M34: 62,682,555 km (0.091 R)
• M35: 64,163,424 km (0.105 R)
• M36: 67,856,547 km (0.091 R)
• M37: 71,459,462 km (0.049 R)
• M38: 72,148,959 km (0.116 R)
• M39: 76,618,793 km (0.116 R)
• M40: 80,771,481 km (0.114 R)
• M41: 81,519,620 km (0.089 R)
• M42: 83,536,947 km (0.084 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit