🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.61 AU - 1.01 AU

Year: 268 Days

Day: 26.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.51 AU - 2.79 AU

Year: 1584 Days

Day: 22.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.6 °

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: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.51 AU - 3.71 AU

Year: 2518 Days

Day: 15.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.44 AU - 5.18 AU

Year: 3285 Days

Day: 17.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 13.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.75 AU - 6.07 AU

Year: 3994 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,404,512 km

• M1: 170,392 km (0.079 R)
• M2: 624,272 km (0.074 R)
• M3: 1,141,581 km (0.052 R)
• M4: 1,625,082 km (0.101 R)
• M5: 2,074,174 km (0.104 R)
• M6: 2,525,810 km (0.117 R)
• M7: 3,348,449 km (0.058 R)
• M8: 4,707,995 km (0.112 R)
• M9: 5,226,052 km (0.031 R)
• M10: 5,667,964 km (0.116 R)
• M11: 6,850,984 km (0.104 R)
• M12: 7,727,179 km (0.063 R)
• M13: 9,180,073 km (0.12 R)
• M14: 9,992,539 km (0.093 R)
• M15: 10,676,501 km (0.053 R)
• M16: 11,209,817 km (0.109 R)
• M17: 13,319,596 km (0.102 R)
• M18: 13,781,853 km (0.06 R)
• M19: 14,738,532 km (0.045 R)
• M20: 16,784,432 km (0.082 R)
• M21: 17,937,533 km (0.109 R)
• M22: 18,375,406 km (0.115 R)
• M23: 20,064,814 km (0.1 R)
• M24: 21,503,348 km (0.071 R)
• M25: 24,203,440 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.2

Radius: 4.4

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.79 AU - 15.09 AU

Year: 20143 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,404,512 km

• M1: 78,688 km (0.055 R)
• M2: 379,380 km (0.116 R)
• M3: 1,282,353 km (0.11 R)
• M4: 1,577,510 km (0.087 R)
• M5: 2,503,670 km (0.084 R)
• M6: 4,591,607 km (0.062 R)
• M7: 9,980,123 km (0.099 R)
• M8: 11,013,694 km (0.114 R)
• M9: 14,539,267 km (0.103 R)
• M10: 15,226,670 km (0.086 R)
• M11: 16,007,720 km (0.066 R)
• M12: 17,266,586 km (0.078 R)
• M13: 18,115,405 km (0.06 R)
• M14: 22,689,060 km (0.114 R)
• M15: 27,043,405 km (0.113 R)
• M16: 38,644,272 km (0.109 R)
• M17: 39,429,960 km (0.057 R)
• M18: 50,323,527 km (0.104 R)
• M19: 53,652,678 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.3

Radius: 4.5

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.74 AU - 17.68 AU

Year: 20711 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 34,404,512 km

• M1: 55,950 km (0.117 R)
• M2: 235,317 km (0.051 R)
• M3: 389,553 km (0.066 R)
• M4: 583,132 km (0.106 R)
• M5: 729,140 km (0.082 R)
• M6: 1,704,069 km (0.075 R)
• M7: 2,637,111 km (0.096 R)
• M8: 2,996,894 km (0.114 R)
• M9: 4,332,953 km (0.108 R)
• M10: 4,833,208 km (0.06 R)
• M11: 5,301,749 km (0.09 R)
• M12: 5,511,485 km (0.067 R)
• M13: 5,654,500 km (0.073 R)
• M14: 6,685,080 km (0.082 R)
• M15: 6,847,693 km (0.059 R)
• M16: 7,790,160 km (0.096 R)
• M17: 10,518,825 km (0.104 R)
• M18: 11,188,874 km (0.057 R)
• M19: 12,065,816 km (0.108 R)
• M20: 12,737,361 km (0.109 R)
• M21: 14,021,659 km (0.081 R)
• M22: 15,817,282 km (0.025 R)
• M23: 17,994,380 km (0.06 R)
• M24: 18,151,458 km (0.114 R)
• M25: 20,448,533 km (0.048 R)
• M26: 22,656,897 km (0.094 R)
• M27: 23,489,259 km (0.105 R)
• M28: 25,411,742 km (0.114 R)
• M29: 30,559,853 km (0.06 R)
• M30: 31,575,323 km (0.105 R)
• M31: 33,912,042 km (0.074 R)
• M32: 35,491,197 km (0.109 R)
• M33: 35,862,499 km (0.117 R)
• M34: 37,245,980 km (0.119 R)
• M35: 44,699,844 km (0.07 R)
• M36: 51,967,159 km (0.102 R)
• M37: 54,226,236 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.5

Radius: 8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.58 AU - 18.9 AU

Year: 25142 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,404,512 km

• M1: 99,483 km (0.048 R)
• M2: 421,716 km (0.115 R)
• M3: 1,440,478 km (0.098 R)
• M4: 1,889,720 km (0.068 R)
• M5: 2,218,686 km (0.064 R)
• M6: 2,631,277 km (0.098 R)
• M7: 4,310,663 km (0.096 R)
• M8: 5,134,797 km (0.111 R)
• M9: 6,648,429 km (0.05 R)
• M10: 7,367,097 km (0.058 R)
• M11: 7,988,377 km (0.106 R)
• M12: 8,387,803 km (0.108 R)
• M13: 8,958,668 km (0.047 R)
• M14: 13,562,543 km (0.084 R)
• M15: 16,011,610 km (0.102 R)
• M16: 19,536,136 km (0.104 R)
• M17: 21,193,381 km (0.114 R)
• M18: 21,959,172 km (0.102 R)
• M19: 23,749,560 km (0.043 R)
• M20: 24,890,393 km (0.079 R)
• M21: 26,394,600 km (0.117 R)
• M22: 32,513,152 km (0.117 R)
• M23: 36,987,176 km (0.088 R)
• M24: 43,364,234 km (0.077 R)
• M25: 52,664,734 km (0.041 R)
• M26: 59,175,682 km (0.112 R)
• M27: 62,039,883 km (0.034 R)
• M28: 62,428,538 km (0.064 R)
• M29: 66,609,050 km (0.107 R)
• M30: 67,631,253 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 5.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.27 AU - 23.23 AU

Year: 32220 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 115 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,404,512 km

• M1: 65,973 km (0.043 R)
• M2: 269,575 km (0.095 R)
• M3: 494,720 km (0.11 R)
• M4: 1,244,654 km (0.112 R)
• M5: 1,576,313 km (0.106 R)
• M6: 2,363,946 km (0.087 R)
• M7: 2,664,936 km (0.114 R)
• M8: 3,343,363 km (0.108 R)
• M9: 4,866,419 km (0.054 R)
• M10: 5,413,199 km (0.113 R)
• M11: 5,999,922 km (0.093 R)
• M12: 8,858,288 km (0.084 R)
• M13: 14,494,687 km (0.092 R)
• M14: 15,742,633 km (0.118 R)
• M15: 16,676,722 km (0.108 R)
• M16: 17,319,693 km (0.092 R)
• M17: 20,857,833 km (0.041 R)
• M18: 24,437,111 km (0.092 R)
• M19: 30,446,458 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 17,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit