🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 157 Days

Day: 22.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.53 AU - 0.71 AU

Year: 173 Days

Day: 27.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 79.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.84 AU - 1.2 AU

Year: 365 Days

Day: 29.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.89 AU - 2.11 AU

Year: 1003 Days

Day: 45.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,800,367 km

• M1: 144,661 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.21 AU - 5.25 AU

Year: 3086 Days

Day: 45.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,800,367 km

• M1: 217,814 km (0.093 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 8

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.48 AU - 8.08 AU

Year: 7699 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,800,367 km

• M1: 103,073 km (0.114 R)
• M2: 388,356 km (0.06 R)
• M3: 808,726 km (0.069 R)
• M4: 1,164,470 km (0.107 R)
• M5: 1,554,471 km (0.08 R)
• M6: 2,266,258 km (0.089 R)
• M7: 3,429,830 km (0.075 R)
• M8: 3,894,481 km (0.1 R)
• M9: 4,155,530 km (0.077 R)
• M10: 4,949,446 km (0.066 R)
• M11: 5,543,349 km (0.062 R)
• M12: 6,079,508 km (0.098 R)
• M13: 6,797,877 km (0.111 R)
• M14: 7,333,437 km (0.091 R)
• M15: 7,611,689 km (0.105 R)
• M16: 8,445,697 km (0.047 R)
• M17: 8,929,646 km (0.093 R)
• M18: 9,666,266 km (0.029 R)
• M19: 11,156,112 km (0.069 R)
• M20: 12,793,012 km (0.117 R)
• M21: 15,800,976 km (0.115 R)
• M22: 16,808,667 km (0.062 R)
• M23: 18,655,752 km (0.115 R)
• M24: 19,100,507 km (0.059 R)
• M25: 20,088,301 km (0.045 R)
• M26: 21,109,905 km (0.08 R)
• M27: 23,086,093 km (0.06 R)
• M28: 23,598,765 km (0.074 R)
• M29: 25,362,673 km (0.094 R)
• M30: 25,908,556 km (0.071 R)
• M31: 27,593,327 km (0.098 R)
• M32: 28,756,151 km (0.032 R)
• M33: 33,735,666 km (0.071 R)
• M34: 34,952,645 km (0.106 R)
• M35: 38,420,174 km (0.099 R)
• M36: 38,779,059 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 8

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.87 AU - 13.07 AU

Year: 15622 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,800,367 km

• M1: 118,930 km (0.086 R)
• M2: 440,267 km (0.058 R)
• M3: 831,016 km (0.108 R)
• M4: 1,968,110 km (0.109 R)
• M5: 2,501,127 km (0.11 R)
• M6: 3,421,453 km (0.095 R)
• M7: 4,517,706 km (0.117 R)
• M8: 5,146,316 km (0.092 R)
• M9: 6,838,867 km (0.109 R)
• M10: 8,356,088 km (0.111 R)
• M11: 11,467,126 km (0.109 R)
• M12: 12,499,949 km (0.115 R)
• M13: 12,902,816 km (0.098 R)
• M14: 13,176,132 km (0.118 R)
• M15: 14,163,627 km (0.067 R)
• M16: 15,351,584 km (0.09 R)
• M17: 18,609,826 km (0.113 R)
• M18: 19,491,107 km (0.12 R)
• M19: 20,399,914 km (0.119 R)
• M20: 25,586,173 km (0.12 R)
• M21: 27,343,349 km (0.095 R)
• M22: 27,794,836 km (0.086 R)
• M23: 32,335,879 km (0.044 R)
• M24: 32,967,930 km (0.114 R)
• M25: 33,737,312 km (0.103 R)
• M26: 36,117,115 km (0.097 R)
• M27: 36,797,486 km (0.104 R)
• M28: 37,209,778 km (0.077 R)
• M29: 40,620,160 km (0.11 R)
• M30: 41,356,032 km (0.12 R)
• M31: 41,801,834 km (0.117 R)
• M32: 49,376,572 km (0.098 R)
• M33: 51,232,633 km (0.064 R)
• M34: 54,014,854 km (0.08 R)
• M35: 56,896,109 km (0.06 R)
• M36: 58,002,535 km (0.085 R)
• M37: 59,500,010 km (0.088 R)
• M38: 60,831,281 km (0.079 R)
• M39: 66,558,337 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.7

Radius: 3

Gravity: 54.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.98 AU - 16.84 AU

Year: 21461 Days

Day: 21.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,800,367 km

• M1: 40,092 km (0.112 R)
• M2: 163,510 km (0.063 R)
• M3: 351,405 km (0.087 R)
• M4: 573,558 km (0.071 R)
• M5: 2,371,126 km (0.119 R)
• M6: 2,987,469 km (0.05 R)
• M7: 3,415,918 km (0.048 R)
• M8: 5,739,622 km (0.054 R)
• M9: 7,291,101 km (0.034 R)
• M10: 8,314,350 km (0.078 R)
• M11: 11,694,066 km (0.075 R)
• M12: 11,886,897 km (0.097 R)
• M13: 17,011,671 km (0.11 R)
• M14: 19,506,665 km (0.057 R)
• M15: 21,941,520 km (0.104 R)
• M16: 35,019,665 km (0.049 R)
• M17: 38,735,227 km (0.107 R)
• M18: 43,776,825 km (0.117 R)
• M19: 51,097,995 km (0.038 R)
• M20: 52,305,400 km (0.111 R)
• M21: 55,497,519 km (0.079 R)
• M22: 55,859,995 km (0.069 R)
• M23: 61,876,372 km (0.108 R)
• M24: 70,196,856 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 6.8

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.42 AU - 19.42 AU

Year: 23605 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,800,367 km

• M1: 93,798 km (0.081 R)
• M2: 842,236 km (0.057 R)
• M3: 1,177,934 km (0.117 R)
• M4: 2,300,366 km (0.082 R)
• M5: 3,519,440 km (0.095 R)
• M6: 3,873,388 km (0.112 R)
• M7: 6,010,992 km (0.104 R)
• M8: 9,981,170 km (0.055 R)
• M9: 11,159,702 km (0.103 R)
• M10: 12,210,477 km (0.079 R)
• M11: 22,223,960 km (0.053 R)
• M12: 24,107,846 km (0.104 R)
• M13: 24,336,282 km (0.035 R)
• M14: 31,743,771 km (0.115 R)
• M15: 32,294,440 km (0.064 R)
• M16: 38,777,713 km (0.074 R)
• M17: 40,847,250 km (0.073 R)
• M18: 45,378,719 km (0.104 R)
• M19: 48,216,291 km (0.116 R)
• M20: 57,231,508 km (0.077 R)
• M21: 66,856,336 km (0.119 R)
• M22: 68,215,881 km (0.116 R)
• M23: 73,119,400 km (0.053 R)
• M24: 77,009,543 km (0.119 R)
• M25: 81,805,501 km (0.087 R)
• M26: 93,950,455 km (0.09 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 17,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit