🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.48 AU - 0.6 AU

Year: 153 Days

Day: 28.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.83 AU - 2.83 AU

Year: 1369 Days

Day: 25.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 12.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.03 AU - 8.55 AU

Year: 9190 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,233,194 km

• M1: 151,692 km (0.101 R)
• M2: 604,525 km (0.042 R)
• M3: 993,928 km (0.119 R)
• M4: 1,470,248 km (0.077 R)
• M5: 2,115,164 km (0.091 R)
• M6: 3,306,711 km (0.069 R)
• M7: 4,394,288 km (0.108 R)
• M8: 5,805,145 km (0.072 R)
• M9: 7,151,227 km (0.046 R)
• M10: 7,816,788 km (0.106 R)
• M11: 8,958,519 km (0.105 R)
• M12: 9,362,732 km (0.106 R)
• M13: 10,208,260 km (0.101 R)
• M14: 13,986,503 km (0.108 R)
• M15: 14,778,624 km (0.077 R)
• M16: 15,344,254 km (0.052 R)
• M17: 16,519,195 km (0.069 R)
• M18: 17,060,141 km (0.086 R)
• M19: 17,473,630 km (0.106 R)
• M20: 20,173,422 km (0.078 R)
• M21: 26,112,308 km (0.059 R)
• M22: 29,924,361 km (0.079 R)
• M23: 31,136,702 km (0.102 R)
• M24: 32,486,674 km (0.055 R)
• M25: 34,419,777 km (0.107 R)
• M26: 37,810,263 km (0.108 R)
• M27: 39,586,439 km (0.118 R)
• M28: 40,678,354 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.3

Radius: 6

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.68 AU - 13.88 AU

Year: 17590 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,233,194 km

• M1: 76,744 km (0.073 R)
• M2: 381,774 km (0.111 R)
• M3: 958,623 km (0.1 R)
• M4: 1,266,645 km (0.064 R)
• M5: 1,888,524 km (0.097 R)
• M6: 3,097,424 km (0.106 R)
• M7: 3,803,227 km (0.109 R)
• M8: 4,441,112 km (0.106 R)
• M9: 5,335,857 km (0.045 R)
• M10: 6,917,555 km (0.097 R)
• M11: 10,129,272 km (0.067 R)
• M12: 10,971,807 km (0.109 R)
• M13: 15,116,117 km (0.079 R)
• M14: 18,046,141 km (0.042 R)
• M15: 18,745,212 km (0.104 R)
• M16: 19,371,428 km (0.07 R)
• M17: 23,322,757 km (0.104 R)
• M18: 24,467,629 km (0.111 R)
• M19: 24,786,273 km (0.081 R)
• M20: 32,515,995 km (0.081 R)
• M21: 35,141,737 km (0.111 R)
• M22: 35,547,296 km (0.074 R)
• M23: 39,631,169 km (0.106 R)
• M24: 41,258,494 km (0.059 R)
• M25: 43,548,838 km (0.058 R)
• M26: 44,016,929 km (0.116 R)
• M27: 44,330,786 km (0.115 R)
• M28: 46,083,774 km (0.047 R)
• M29: 49,557,885 km (0.079 R)
• M30: 53,558,730 km (0.073 R)
• M31: 56,280,813 km (0.106 R)
• M32: 56,836,121 km (0.115 R)
• M33: 58,146,000 km (0.063 R)
• M34: 61,999,042 km (0.067 R)
• M35: 65,609,288 km (0.075 R)
• M36: 71,283,685 km (0.052 R)
• M37: 71,933,687 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.7

Radius: 5.8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.23 AU - 19.27 AU

Year: 25220 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,233,194 km

• M1: 72,256 km (0.119 R)
• M2: 1,534,126 km (0.084 R)
• M3: 2,355,119 km (0.097 R)
• M4: 2,777,883 km (0.085 R)
• M5: 5,130,459 km (0.107 R)
• M6: 7,268,661 km (0.079 R)
• M7: 7,496,948 km (0.065 R)
• M8: 7,871,990 km (0.105 R)
• M9: 9,771,434 km (0.097 R)
• M10: 11,035,087 km (0.089 R)
• M11: 12,533,758 km (0.086 R)
• M12: 12,730,180 km (0.105 R)
• M13: 15,399,455 km (0.063 R)
• M14: 15,928,882 km (0.101 R)
• M15: 18,504,209 km (0.033 R)
• M16: 30,272,027 km (0.058 R)
• M17: 36,138,358 km (0.088 R)
• M18: 57,104,350 km (0.109 R)
• M19: 59,102,080 km (0.109 R)
• M20: 60,958,290 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.3

Radius: 3.4

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.88 AU - 18.34 AU

Year: 26063 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,233,194 km

• M1: 46,375 km (0.066 R)
• M2: 215,421 km (0.036 R)
• M3: 881,131 km (0.089 R)
• M4: 1,910,066 km (0.066 R)
• M5: 2,247,708 km (0.091 R)
• M6: 2,389,377 km (0.116 R)
• M7: 6,227,011 km (0.086 R)
• M8: 13,411,599 km (0.093 R)
• M9: 14,354,963 km (0.111 R)
• M10: 15,704,784 km (0.096 R)
• M11: 17,059,393 km (0.103 R)
• M12: 23,068,590 km (0.094 R)
• M13: 23,353,574 km (0.054 R)
• M14: 37,954,326 km (0.098 R)
• M15: 46,737,367 km (0.075 R)
• M16: 55,752,284 km (0.103 R)
• M17: 56,437,293 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit