🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.03 AU - 1.19 AU

Year: 434 Days

Day: 34.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.21 AU - 1.51 AU

Year: 588 Days

Day: 39.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.44 AU - 3.76 AU

Year: 2024 Days

Day: 19.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 8.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.86 AU - 5.26 AU

Year: 4221 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,639,983 km

• M1: 103,223 km (0.06 R)
• M2: 439,369 km (0.083 R)
• M3: 977,173 km (0.118 R)
• M4: 2,192,955 km (0.069 R)
• M5: 3,830,453 km (0.082 R)
• M6: 5,130,459 km (0.073 R)
• M7: 9,588,476 km (0.111 R)
• M8: 11,345,353 km (0.046 R)
• M9: 13,975,583 km (0.108 R)
• M10: 16,766,630 km (0.094 R)
• M11: 18,821,058 km (0.118 R)
• M12: 19,239,333 km (0.09 R)
• M13: 20,783,483 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 5.1

Gravity: 37.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.6 AU - 15.3 AU

Year: 16291 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,639,983 km

• M1: 63,729 km (0.051 R)
• M2: 415,882 km (0.104 R)
• M3: 666,907 km (0.109 R)
• M4: 1,609,075 km (0.114 R)
• M5: 2,070,135 km (0.064 R)
• M6: 2,591,334 km (0.078 R)
• M7: 3,277,390 km (0.108 R)
• M8: 3,473,513 km (0.05 R)
• M9: 4,472,228 km (0.048 R)
• M10: 5,299,056 km (0.109 R)
• M11: 8,386,008 km (0.029 R)
• M12: 9,578,452 km (0.11 R)
• M13: 9,980,572 km (0.064 R)
• M14: 13,539,654 km (0.115 R)
• M15: 14,192,799 km (0.101 R)
• M16: 15,019,327 km (0.111 R)
• M17: 15,483,529 km (0.069 R)
• M18: 15,957,156 km (0.038 R)
• M19: 16,117,076 km (0.096 R)
• M20: 17,520,753 km (0.089 R)
• M21: 19,546,607 km (0.078 R)
• M22: 19,914,169 km (0.049 R)
• M23: 20,380,167 km (0.104 R)
• M24: 22,018,862 km (0.076 R)
• M25: 22,617,702 km (0.062 R)
• M26: 22,921,087 km (0.119 R)
• M27: 23,952,115 km (0.088 R)
• M28: 35,333,371 km (0.031 R)
• M29: 38,402,671 km (0.092 R)
• M30: 39,854,818 km (0.107 R)
• M31: 41,042,475 km (0.083 R)
• M32: 45,065,461 km (0.118 R)
• M33: 51,406,017 km (0.083 R)
• M34: 53,346,601 km (0.076 R)
• M35: 54,606,664 km (0.062 R)
• M36: 62,984,294 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.8

Radius: 6.3

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.46 AU - 15.56 AU

Year: 17403 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,639,983 km

• M1: 81,082 km (0.117 R)
• M2: 328,367 km (0.027 R)
• M3: 540,497 km (0.096 R)
• M4: 944,112 km (0.118 R)
• M5: 1,713,344 km (0.055 R)
• M6: 1,926,372 km (0.1 R)
• M7: 2,137,155 km (0.059 R)
• M8: 2,768,458 km (0.086 R)
• M9: 3,271,705 km (0.12 R)
• M10: 4,296,600 km (0.091 R)
• M11: 8,032,658 km (0.051 R)
• M12: 8,685,503 km (0.104 R)
• M13: 10,153,357 km (0.083 R)
• M14: 13,571,519 km (0.051 R)
• M15: 16,708,586 km (0.073 R)
• M16: 18,020,859 km (0.085 R)
• M17: 19,935,562 km (0.075 R)
• M18: 23,959,894 km (0.082 R)
• M19: 24,472,267 km (0.05 R)
• M20: 24,679,310 km (0.083 R)
• M21: 24,991,970 km (0.029 R)
• M22: 25,413,088 km (0.117 R)
• M23: 29,652,243 km (0.092 R)
• M24: 34,991,092 km (0.119 R)
• M25: 37,541,436 km (0.114 R)
• M26: 38,511,429 km (0.093 R)
• M27: 39,640,294 km (0.086 R)
• M28: 40,357,018 km (0.067 R)
• M29: 46,721,809 km (0.068 R)
• M30: 53,202,239 km (0.037 R)
• M31: 58,391,789 km (0.057 R)
• M32: 60,256,676 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 6.6

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.31 AU - 16.47 AU

Year: 24608 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,639,983 km

• M1: 83,775 km (0.106 R)
• M2: 401,221 km (0.039 R)
• M3: 1,881,941 km (0.11 R)
• M4: 2,484,970 km (0.119 R)
• M5: 2,844,903 km (0.027 R)
• M6: 3,268,564 km (0.079 R)
• M7: 3,542,328 km (0.12 R)
• M8: 4,136,232 km (0.113 R)
• M9: 5,229,792 km (0.112 R)
• M10: 6,457,093 km (0.096 R)
• M11: 11,481,337 km (0.089 R)
• M12: 13,301,046 km (0.1 R)
• M13: 14,480,775 km (0.067 R)
• M14: 16,687,942 km (0.07 R)
• M15: 29,033,955 km (0.091 R)
• M16: 30,741,764 km (0.097 R)
• M17: 33,640,223 km (0.062 R)
• M18: 43,250,839 km (0.087 R)
• M19: 44,954,759 km (0.101 R)
• M20: 68,327,780 km (0.106 R)
• M21: 76,140,379 km (0.069 R)
• M22: 77,870,778 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit