🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.77 AU - 2.87 AU

Year: 1304 Days

Day: 42.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 13.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.8 AU - 9.82 AU

Year: 10481 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,616,518 km

• M1: 164,258 km (0.093 R)
• M2: 583,282 km (0.087 R)
• M3: 1,029,084 km (0.065 R)
• M4: 1,599,351 km (0.115 R)
• M5: 2,414,809 km (0.119 R)
• M6: 3,951,329 km (0.092 R)
• M7: 6,136,056 km (0.104 R)
• M8: 7,283,920 km (0.116 R)
• M9: 7,739,147 km (0.093 R)
• M10: 8,257,503 km (0.118 R)
• M11: 8,798,898 km (0.045 R)
• M12: 10,989,908 km (0.081 R)
• M13: 13,523,348 km (0.111 R)
• M14: 14,212,994 km (0.041 R)
• M15: 18,320,802 km (0.042 R)
• M16: 20,686,244 km (0.061 R)
• M17: 21,857,146 km (0.104 R)
• M18: 24,698,608 km (0.117 R)
• M19: 25,163,858 km (0.115 R)
• M20: 27,678,149 km (0.113 R)
• M21: 28,893,333 km (0.079 R)
• M22: 30,038,205 km (0.04 R)
• M23: 32,752,509 km (0.032 R)
• M24: 33,314,399 km (0.102 R)
• M25: 34,111,755 km (0.049 R)
• M26: 35,508,251 km (0.055 R)
• M27: 38,415,237 km (0.103 R)
• M28: 40,439,147 km (0.086 R)
• M29: 46,936,482 km (0.055 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 5.4

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.28 AU - 15.94 AU

Year: 18525 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,616,518 km

• M1: 67,768 km (0.046 R)
• M2: 286,031 km (0.04 R)
• M3: 531,521 km (0.098 R)
• M4: 815,458 km (0.083 R)
• M5: 1,752,988 km (0.073 R)
• M6: 2,488,112 km (0.113 R)
• M7: 2,744,223 km (0.114 R)
• M8: 3,619,670 km (0.081 R)
• M9: 6,321,707 km (0.086 R)
• M10: 6,677,899 km (0.036 R)
• M11: 7,005,668 km (0.089 R)
• M12: 8,759,105 km (0.068 R)
• M13: 10,953,556 km (0.115 R)
• M14: 13,814,915 km (0.117 R)
• M15: 15,170,720 km (0.11 R)
• M16: 19,600,163 km (0.113 R)
• M17: 21,838,596 km (0.086 R)
• M18: 25,211,430 km (0.074 R)
• M19: 26,408,512 km (0.118 R)
• M20: 29,566,374 km (0.104 R)
• M21: 31,009,544 km (0.046 R)
• M22: 32,266,914 km (0.117 R)
• M23: 33,439,163 km (0.12 R)
• M24: 36,619,315 km (0.119 R)
• M25: 54,089,803 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.3

Radius: 6.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.68 AU - 19.26 AU

Year: 25793 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,616,518 km

• M1: 114,742 km (0.091 R)
• M2: 500,106 km (0.093 R)
• M3: 1,225,057 km (0.085 R)
• M4: 1,634,806 km (0.116 R)
• M5: 2,406,731 km (0.083 R)
• M6: 3,172,372 km (0.052 R)
• M7: 4,269,224 km (0.104 R)
• M8: 5,970,750 km (0.09 R)
• M9: 18,166,866 km (0.112 R)
• M10: 23,516,636 km (0.051 R)
• M11: 29,717,617 km (0.07 R)
• M12: 32,951,773 km (0.043 R)
• M13: 51,870,070 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit