🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 20.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.95 AU - 3.23 AU

Year: 1465 Days

Day: 31.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 12.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.94 AU - 7.12 AU

Year: 6551 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,370,913 km

• M1: 157,227 km (0.109 R)
• M2: 1,215,483 km (0.061 R)
• M3: 1,749,098 km (0.075 R)
• M4: 3,017,239 km (0.095 R)
• M5: 3,917,370 km (0.118 R)
• M6: 4,611,953 km (0.092 R)
• M7: 5,563,844 km (0.093 R)
• M8: 6,344,296 km (0.115 R)
• M9: 8,084,867 km (0.1 R)
• M10: 10,859,309 km (0.06 R)
• M11: 15,433,115 km (0.093 R)
• M12: 15,914,820 km (0.103 R)
• M13: 23,839,019 km (0.084 R)
• M14: 24,483,337 km (0.054 R)
• M15: 29,692,933 km (0.105 R)
• M16: 30,816,862 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 15

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.64 AU - 12.3 AU

Year: 11907 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,370,913 km

• M1: 187,596 km (0.065 R)
• M2: 936,483 km (0.116 R)
• M3: 1,436,738 km (0.082 R)
• M4: 2,419,746 km (0.106 R)
• M5: 3,544,273 km (0.118 R)
• M6: 4,519,651 km (0.119 R)
• M7: 6,401,592 km (0.085 R)
• M8: 6,925,484 km (0.087 R)
• M9: 7,932,726 km (0.079 R)
• M10: 9,362,284 km (0.106 R)
• M11: 10,289,042 km (0.116 R)
• M12: 14,491,097 km (0.093 R)
• M13: 15,135,415 km (0.093 R)
• M14: 15,798,732 km (0.111 R)
• M15: 16,550,760 km (0.051 R)
• M16: 17,832,665 km (0.096 R)
• M17: 20,998,904 km (0.092 R)
• M18: 23,717,845 km (0.074 R)
• M19: 24,522,981 km (0.08 R)
• M20: 26,568,133 km (0.119 R)
• M21: 27,828,794 km (0.027 R)
• M22: 28,926,244 km (0.065 R)
• M23: 37,313,000 km (0.114 R)
• M24: 38,037,054 km (0.078 R)
• M25: 38,770,383 km (0.065 R)
• M26: 41,669,290 km (0.118 R)
• M27: 44,845,402 km (0.035 R)
• M28: 45,801,333 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 3

Gravity: 105.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.8 AU - 15.5 AU

Year: 16760 Days

Day: 16.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,370,913 km

• M1: 48,470 km (0.093 R)
• M2: 462,706 km (0.107 R)
• M3: 596,596 km (0.109 R)
• M4: 696,677 km (0.053 R)
• M5: 797,506 km (0.09 R)
• M6: 919,578 km (0.053 R)
• M7: 1,244,355 km (0.108 R)
• M8: 2,847,745 km (0.102 R)
• M9: 3,054,489 km (0.085 R)
• M10: 3,355,181 km (0.118 R)
• M11: 3,498,197 km (0.119 R)
• M12: 3,765,827 km (0.092 R)
• M13: 3,920,212 km (0.106 R)
• M14: 4,615,693 km (0.068 R)
• M15: 5,274,073 km (0.118 R)
• M16: 5,585,835 km (0.113 R)
• M17: 5,951,153 km (0.118 R)
• M18: 6,774,091 km (0.085 R)
• M19: 9,465,805 km (0.07 R)
• M20: 10,101,895 km (0.115 R)
• M21: 12,931,988 km (0.07 R)
• M22: 13,072,012 km (0.113 R)
• M23: 20,277,393 km (0.093 R)
• M24: 27,840,313 km (0.117 R)
• M25: 29,743,348 km (0.037 R)
• M26: 31,731,354 km (0.067 R)
• M27: 34,472,735 km (0.08 R)
• M28: 36,524,619 km (0.098 R)
• M29: 36,804,218 km (0.119 R)
• M30: 39,385,080 km (0.096 R)
• M31: 47,347,427 km (0.095 R)
• M32: 48,349,284 km (0.08 R)
• M33: 48,686,328 km (0.097 R)
• M34: 49,706,884 km (0.103 R)
• M35: 59,348,766 km (0.089 R)
• M36: 61,297,428 km (0.116 R)
• M37: 63,489,935 km (0.061 R)
• M38: 72,782,506 km (0.076 R)
• M39: 75,239,351 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.1

Radius: 4.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 20.16 AU - 20.98 AU

Year: 32789 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,370,913 km

• M1: 53,556 km (0.117 R)
• M2: 319,691 km (0.12 R)
• M3: 595,549 km (0.074 R)
• M4: 1,117,945 km (0.082 R)
• M5: 1,290,282 km (0.073 R)
• M6: 1,552,527 km (0.076 R)
• M7: 2,091,677 km (0.076 R)
• M8: 2,354,820 km (0.071 R)
• M9: 2,494,395 km (0.032 R)
• M10: 2,901,600 km (0.085 R)
• M11: 4,601,930 km (0.079 R)
• M12: 5,589,874 km (0.111 R)
• M13: 6,096,263 km (0.085 R)
• M14: 7,580,722 km (0.096 R)
• M15: 7,754,555 km (0.03 R)
• M16: 8,853,052 km (0.032 R)
• M17: 12,282,434 km (0.113 R)
• M18: 14,554,227 km (0.057 R)
• M19: 14,958,141 km (0.067 R)
• M20: 30,621,338 km (0.038 R)
• M21: 31,619,305 km (0.117 R)
• M22: 37,309,859 km (0.116 R)
• M23: 38,960,821 km (0.106 R)
• M24: 44,204,675 km (0.113 R)
• M25: 48,693,808 km (0.098 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit