🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.81 AU - 2.09 AU

Year: 1224 Days

Day: 27.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 12.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.01 AU - 3.91 AU

Year: 2894 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,033,665 km

• M1: 151,692 km (0.081 R)
• M2: 709,692 km (0.076 R)
• M3: 1,195,736 km (0.105 R)
• M4: 1,589,777 km (0.087 R)
• M5: 2,475,994 km (0.111 R)
• M6: 3,044,915 km (0.104 R)
• M7: 3,445,688 km (0.094 R)
• M8: 4,104,816 km (0.067 R)
• M9: 6,405,332 km (0.085 R)
• M10: 7,018,085 km (0.097 R)
• M11: 7,615,878 km (0.077 R)
• M12: 8,107,307 km (0.113 R)
• M13: 8,973,479 km (0.055 R)
• M14: 9,932,251 km (0.064 R)
• M15: 10,958,044 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.5

Radius: 8.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.98 AU - 9.9 AU

Year: 10059 Days

Day: 14.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,033,665 km

• M1: 103,372 km (0.033 R)
• M2: 647,759 km (0.106 R)
• M3: 917,334 km (0.085 R)
• M4: 1,230,742 km (0.098 R)
• M5: 1,550,732 km (0.094 R)
• M6: 1,986,660 km (0.078 R)
• M7: 2,326,845 km (0.081 R)
• M8: 2,841,013 km (0.05 R)
• M9: 3,634,331 km (0.085 R)
• M10: 3,945,644 km (0.117 R)
• M11: 4,300,939 km (0.068 R)
• M12: 4,817,201 km (0.102 R)
• M13: 6,721,732 km (0.112 R)
• M14: 7,455,060 km (0.08 R)
• M15: 8,159,816 km (0.056 R)
• M16: 10,540,965 km (0.083 R)
• M17: 11,529,807 km (0.104 R)
• M18: 12,204,793 km (0.097 R)
• M19: 16,951,533 km (0.055 R)
• M20: 17,283,640 km (0.111 R)
• M21: 18,305,992 km (0.115 R)
• M22: 21,927,009 km (0.108 R)
• M23: 22,480,371 km (0.079 R)
• M24: 24,029,756 km (0.057 R)
• M25: 24,448,930 km (0.12 R)
• M26: 26,086,877 km (0.119 R)
• M27: 27,430,565 km (0.092 R)
• M28: 28,914,127 km (0.065 R)
• M29: 30,646,171 km (0.036 R)
• M30: 33,372,143 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 8

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.47 AU - 11.17 AU

Year: 12792 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,033,665 km

• M1: 99,483 km (0.111 R)
• M2: 558,299 km (0.114 R)
• M3: 1,510,041 km (0.049 R)
• M4: 2,667,480 km (0.081 R)
• M5: 3,883,411 km (0.074 R)
• M6: 4,207,590 km (0.109 R)
• M7: 5,432,946 km (0.077 R)
• M8: 7,094,230 km (0.12 R)
• M9: 7,579,975 km (0.065 R)
• M10: 8,519,898 km (0.079 R)
• M11: 9,963,368 km (0.063 R)
• M12: 11,443,639 km (0.104 R)
• M13: 12,550,513 km (0.096 R)
• M14: 14,833,676 km (0.071 R)
• M15: 15,481,435 km (0.119 R)
• M16: 20,116,874 km (0.103 R)
• M17: 20,467,083 km (0.082 R)
• M18: 24,891,739 km (0.111 R)
• M19: 27,809,646 km (0.097 R)
• M20: 38,452,786 km (0.062 R)
• M21: 47,085,481 km (0.088 R)
• M22: 52,178,092 km (0.106 R)
• M23: 55,027,333 km (0.082 R)
• M24: 56,925,131 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit