🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 26.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 18.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 446 Days

Day: 37.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.23 AU - 1.89 AU

Year: 705 Days

Day: 37.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.75 AU - 4.93 AU

Year: 3270 Days

Day: 19.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.79 AU - 4.93 AU

Year: 3875 Days

Day: 17.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,469,033 km

• M1: 1,685,370 km (0.081 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 11.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.6 AU - 7.9 AU

Year: 7060 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,469,033 km

• M1: 146,905 km (0.077 R)
• M2: 666,608 km (0.114 R)
• M3: 1,079,349 km (0.109 R)
• M4: 1,655,001 km (0.084 R)
• M5: 2,066,844 km (0.079 R)
• M6: 2,462,381 km (0.106 R)
• M7: 3,222,637 km (0.12 R)
• M8: 5,208,549 km (0.103 R)
• M9: 6,138,599 km (0.047 R)
• M10: 6,795,334 km (0.063 R)
• M11: 7,905,200 km (0.099 R)
• M12: 9,341,639 km (0.113 R)
• M13: 10,077,511 km (0.025 R)
• M14: 14,462,673 km (0.065 R)
• M15: 20,981,700 km (0.103 R)
• M16: 23,554,933 km (0.09 R)
• M17: 24,835,790 km (0.103 R)
• M18: 26,078,350 km (0.071 R)
• M19: 27,015,580 km (0.115 R)
• M20: 28,687,037 km (0.062 R)
• M21: 30,147,262 km (0.081 R)
• M22: 31,084,642 km (0.088 R)
• M23: 31,560,663 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 9.2

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.88 AU - 9.34 AU

Year: 7592 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,469,033 km

• M1: 114,742 km (0.067 R)
• M2: 513,420 km (0.108 R)
• M3: 831,764 km (0.102 R)
• M4: 1,405,023 km (0.083 R)
• M5: 1,780,663 km (0.118 R)
• M6: 2,205,970 km (0.074 R)
• M7: 3,261,832 km (0.109 R)
• M8: 3,631,788 km (0.038 R)
• M9: 4,567,672 km (0.059 R)
• M10: 5,032,024 km (0.047 R)
• M11: 5,591,669 km (0.038 R)
• M12: 6,366,736 km (0.086 R)
• M13: 7,365,750 km (0.045 R)
• M14: 8,856,044 km (0.096 R)
• M15: 9,303,492 km (0.113 R)
• M16: 10,243,714 km (0.116 R)
• M17: 10,587,341 km (0.08 R)
• M18: 12,148,095 km (0.105 R)
• M19: 13,155,038 km (0.114 R)
• M20: 13,502,704 km (0.091 R)
• M21: 14,277,172 km (0.085 R)
• M22: 14,892,917 km (0.1 R)
• M23: 17,050,866 km (0.079 R)
• M24: 17,464,504 km (0.087 R)
• M25: 18,672,956 km (0.084 R)
• M26: 19,558,874 km (0.113 R)
• M27: 19,860,314 km (0.102 R)
• M28: 22,139,587 km (0.082 R)
• M29: 25,831,962 km (0.116 R)
• M30: 28,735,507 km (0.104 R)
• M31: 32,582,865 km (0.092 R)
• M32: 35,070,977 km (0.119 R)
• M33: 36,646,093 km (0.079 R)
• M34: 38,739,715 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 8.4

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.32 AU - 9 AU

Year: 7667 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,469,033 km

• M1: 104,419 km (0.105 R)
• M2: 392,395 km (0.106 R)
• M3: 670,348 km (0.079 R)
• M4: 1,312,422 km (0.109 R)
• M5: 1,612,067 km (0.077 R)
• M6: 1,909,766 km (0.117 R)
• M7: 2,174,405 km (0.097 R)
• M8: 2,501,576 km (0.11 R)
• M9: 3,786,920 km (0.109 R)
• M10: 4,126,956 km (0.107 R)
• M11: 4,544,634 km (0.099 R)
• M12: 5,114,003 km (0.034 R)
• M13: 7,711,022 km (0.072 R)
• M14: 8,259,298 km (0.113 R)
• M15: 9,245,747 km (0.099 R)
• M16: 10,459,883 km (0.086 R)
• M17: 10,818,170 km (0.092 R)
• M18: 14,109,024 km (0.084 R)
• M19: 14,993,297 km (0.098 R)
• M20: 15,580,917 km (0.1 R)
• M21: 22,667,668 km (0.078 R)
• M22: 23,095,518 km (0.109 R)
• M23: 27,288,447 km (0.109 R)
• M24: 27,578,218 km (0.106 R)
• M25: 30,280,404 km (0.114 R)
• M26: 34,940,228 km (0.116 R)
• M27: 36,204,779 km (0.045 R)
• M28: 38,339,391 km (0.089 R)
• M29: 40,181,240 km (0.066 R)
• M30: 44,840,915 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 6.6

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.08 AU - 22.3 AU

Year: 29222 Days

Day: 21.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,469,033 km

• M1: 82,279 km (0.104 R)
• M2: 503,846 km (0.104 R)
• M3: 1,036,564 km (0.109 R)
• M4: 1,603,689 km (0.103 R)
• M5: 2,085,394 km (0.087 R)
• M6: 2,633,371 km (0.087 R)
• M7: 3,425,193 km (0.106 R)
• M8: 4,625,716 km (0.051 R)
• M9: 5,095,453 km (0.044 R)
• M10: 9,255,620 km (0.12 R)
• M11: 10,000,767 km (0.028 R)
• M12: 10,257,776 km (0.099 R)
• M13: 11,469,519 km (0.08 R)
• M14: 14,174,249 km (0.074 R)
• M15: 17,002,247 km (0.075 R)
• M16: 17,276,609 km (0.106 R)
• M17: 17,740,363 km (0.109 R)
• M18: 18,596,212 km (0.064 R)
• M19: 19,181,888 km (0.083 R)
• M20: 21,970,392 km (0.088 R)
• M21: 24,433,371 km (0.114 R)
• M22: 25,611,455 km (0.091 R)
• M23: 26,214,484 km (0.041 R)
• M24: 27,074,671 km (0.097 R)
• M25: 27,826,700 km (0.074 R)
• M26: 29,503,842 km (0.109 R)
• M27: 31,521,468 km (0.068 R)
• M28: 33,485,838 km (0.037 R)
• M29: 36,280,326 km (0.038 R)
• M30: 39,545,599 km (0.079 R)
• M31: 40,351,034 km (0.1 R)
• M32: 47,011,879 km (0.087 R)
• M33: 48,830,690 km (0.096 R)
• M34: 61,379,707 km (0.091 R)
• M35: 72,746,602 km (0.112 R)
• M36: 77,660,294 km (0.088 R)
• M37: 77,911,618 km (0.079 R)
• M38: 81,487,456 km (0.078 R)
• M39: 83,052,998 km (0.08 R)
• M40: 87,054,143 km (0.115 R)
• M41: 93,152,051 km (0.068 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit