🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.47 AU - 2.01 AU

Year: 874 Days

Day: 24.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 11.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.57 AU - 5.25 AU

Year: 4143 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,633,251 km

• M1: 147,354 km (0.092 R)
• M2: 515,514 km (0.03 R)
• M3: 976,724 km (0.105 R)
• M4: 1,580,950 km (0.119 R)
• M5: 2,379,504 km (0.113 R)
• M6: 2,837,423 km (0.12 R)
• M7: 3,260,635 km (0.073 R)
• M8: 3,726,034 km (0.107 R)
• M9: 6,021,464 km (0.106 R)
• M10: 8,228,631 km (0.109 R)
• M11: 8,800,544 km (0.107 R)
• M12: 9,747,348 km (0.026 R)
• M13: 10,844,649 km (0.12 R)
• M14: 12,806,924 km (0.039 R)
• M15: 13,575,857 km (0.094 R)
• M16: 16,963,202 km (0.081 R)
• M17: 17,365,022 km (0.032 R)
• M18: 20,811,607 km (0.108 R)
• M19: 22,350,819 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 10.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.36 AU - 5.92 AU

Year: 4438 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,633,251 km

• M1: 129,851 km (0.042 R)
• M2: 508,932 km (0.076 R)
• M3: 1,209,349 km (0.088 R)
• M4: 1,681,630 km (0.086 R)
• M5: 2,131,919 km (0.108 R)
• M6: 2,661,945 km (0.108 R)
• M7: 3,240,290 km (0.108 R)
• M8: 6,016,976 km (0.114 R)
• M9: 8,119,424 km (0.042 R)
• M10: 8,512,268 km (0.107 R)
• M11: 8,880,429 km (0.059 R)
• M12: 9,413,745 km (0.112 R)
• M13: 11,945,091 km (0.03 R)
• M14: 12,690,238 km (0.09 R)
• M15: 14,688,417 km (0.103 R)
• M16: 15,598,121 km (0.032 R)
• M17: 22,623,985 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 12.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.54 AU - 6.46 AU

Year: 5597 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,633,251 km

• M1: 159,172 km (0.049 R)
• M2: 861,684 km (0.033 R)
• M3: 1,622,389 km (0.084 R)
• M4: 2,362,749 km (0.041 R)
• M5: 2,968,770 km (0.108 R)
• M6: 3,695,516 km (0.084 R)
• M7: 5,262,554 km (0.075 R)
• M8: 5,855,560 km (0.096 R)
• M9: 8,290,116 km (0.052 R)
• M10: 9,914,150 km (0.1 R)
• M11: 14,013,880 km (0.077 R)
• M12: 15,749,813 km (0.098 R)
• M13: 17,196,126 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 5.4

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.16 AU - 15.6 AU

Year: 18637 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 73.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,633,251 km

• M1: 67,169 km (0.11 R)
• M2: 471,981 km (0.112 R)
• M3: 869,014 km (0.081 R)
• M4: 1,633,310 km (0.069 R)
• M5: 1,813,725 km (0.065 R)
• M6: 2,194,002 km (0.101 R)
• M7: 2,698,895 km (0.051 R)
• M8: 3,567,012 km (0.092 R)
• M9: 3,748,474 km (0.087 R)
• M10: 5,313,716 km (0.07 R)
• M11: 5,836,561 km (0.056 R)
• M12: 7,964,291 km (0.109 R)
• M13: 10,746,363 km (0.08 R)
• M14: 11,126,192 km (0.096 R)
• M15: 12,665,704 km (0.113 R)
• M16: 13,089,514 km (0.092 R)
• M17: 13,816,859 km (0.09 R)
• M18: 15,431,469 km (0.068 R)
• M19: 19,492,453 km (0.081 R)
• M20: 22,120,289 km (0.09 R)
• M21: 23,677,603 km (0.108 R)
• M22: 27,241,473 km (0.101 R)
• M23: 28,544,770 km (0.085 R)
• M24: 29,272,863 km (0.111 R)
• M25: 31,274,781 km (0.063 R)
• M26: 35,828,540 km (0.115 R)
• M27: 47,903,183 km (0.115 R)
• M28: 50,852,355 km (0.1 R)
• M29: 51,921,531 km (0.106 R)
• M30: 55,218,668 km (0.115 R)
• M31: 56,158,741 km (0.042 R)
• M32: 60,223,764 km (0.094 R)
• M33: 61,019,625 km (0.075 R)
• M34: 62,226,581 km (0.073 R)
• M35: 63,860,489 km (0.081 R)
• M36: 72,909,813 km (0.079 R)
• M37: 74,725,184 km (0.118 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: 152 - 16,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit