🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.78 AU - 1.16 AU

Year: 364 Days

Day: 38.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.43 AU - 1.65 AU

Year: 728 Days

Day: 23.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 12.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.6 AU - 5.8 AU

Year: 3880 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,078,083 km

• M1: 159,172 km (0.082 R)
• M2: 628,760 km (0.086 R)
• M3: 1,165,966 km (0.112 R)
• M4: 1,768,097 km (0.116 R)
• M5: 2,343,151 km (0.085 R)
• M6: 2,884,247 km (0.105 R)
• M7: 3,508,070 km (0.104 R)
• M8: 4,828,720 km (0.082 R)
• M9: 5,309,677 km (0.1 R)
• M10: 5,794,674 km (0.067 R)
• M11: 6,221,476 km (0.103 R)
• M12: 6,730,558 km (0.064 R)
• M13: 7,663,450 km (0.055 R)
• M14: 10,106,832 km (0.096 R)
• M15: 11,461,590 km (0.073 R)
• M16: 12,743,345 km (0.115 R)
• M17: 13,616,548 km (0.073 R)
• M18: 14,374,261 km (0.1 R)
• M19: 15,320,468 km (0.034 R)
• M20: 17,689,499 km (0.042 R)
• M21: 18,348,328 km (0.092 R)
• M22: 21,282,242 km (0.114 R)
• M23: 24,222,438 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379

Radius: 5.5

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.49 AU - 17.57 AU

Year: 27949 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 52.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,078,083 km

• M1: 81,381 km (0.099 R)
• M2: 376,089 km (0.073 R)
• M3: 854,503 km (0.103 R)
• M4: 1,455,438 km (0.085 R)
• M5: 1,655,600 km (0.12 R)
• M6: 1,874,312 km (0.09 R)
• M7: 3,054,041 km (0.078 R)
• M8: 4,731,481 km (0.074 R)
• M9: 6,758,981 km (0.071 R)
• M10: 7,320,123 km (0.099 R)
• M11: 8,376,134 km (0.112 R)
• M12: 8,641,820 km (0.117 R)
• M13: 8,858,438 km (0.076 R)
• M14: 9,302,444 km (0.066 R)
• M15: 12,836,096 km (0.09 R)
• M16: 13,332,461 km (0.056 R)
• M17: 15,289,052 km (0.066 R)
• M18: 15,766,269 km (0.095 R)
• M19: 16,500,795 km (0.07 R)
• M20: 17,257,760 km (0.045 R)
• M21: 18,302,701 km (0.036 R)
• M22: 18,660,240 km (0.087 R)
• M23: 19,854,480 km (0.118 R)
• M24: 21,294,659 km (0.115 R)
• M25: 23,636,015 km (0.073 R)
• M26: 24,814,248 km (0.108 R)
• M27: 25,806,829 km (0.096 R)
• M28: 29,064,174 km (0.111 R)
• M29: 31,551,837 km (0.115 R)
• M30: 32,585,408 km (0.109 R)
• M31: 35,130,218 km (0.11 R)
• M32: 37,230,572 km (0.099 R)
• M33: 39,413,205 km (0.112 R)
• M34: 40,762,877 km (0.097 R)
• M35: 46,140,172 km (0.064 R)
• M36: 46,802,143 km (0.057 R)
• M37: 51,438,031 km (0.067 R)
• M38: 51,971,198 km (0.084 R)
• M39: 53,593,138 km (0.117 R)
• M40: 62,412,082 km (0.092 R)
• M41: 62,815,996 km (0.064 R)
• M42: 63,018,701 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit