🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.81 AU - 1.25 AU

Year: 367 Days

Day: 38.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,511,581 km

• M1: 91,554 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.32 AU - 2.04 AU

Year: 765 Days

Day: 46.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.04 AU - 3.7 AU

Year: 2174 Days

Day: 14.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 13.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.9 AU - 8.22 AU

Year: 6593 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,511,581 km

• M1: 178,171 km (0.111 R)
• M2: 947,104 km (0.11 R)
• M3: 1,634,955 km (0.088 R)
• M4: 2,110,228 km (0.095 R)
• M5: 3,140,209 km (0.033 R)
• M6: 3,678,163 km (0.066 R)
• M7: 4,941,218 km (0.071 R)
• M8: 6,309,739 km (0.093 R)
• M9: 7,688,732 km (0.106 R)
• M10: 8,469,783 km (0.025 R)
• M11: 9,389,510 km (0.095 R)
• M12: 11,827,956 km (0.062 R)
• M13: 13,193,784 km (0.102 R)
• M14: 14,028,391 km (0.091 R)
• M15: 15,741,436 km (0.076 R)
• M16: 19,016,283 km (0.047 R)
• M17: 19,508,610 km (0.078 R)
• M18: 21,336,247 km (0.111 R)
• M19: 21,791,323 km (0.104 R)
• M20: 22,408,265 km (0.109 R)
• M21: 22,878,601 km (0.067 R)
• M22: 26,012,227 km (0.086 R)
• M23: 26,531,930 km (0.083 R)
• M24: 26,970,252 km (0.085 R)
• M25: 32,315,534 km (0.104 R)
• M26: 34,972,990 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.6

Radius: 7.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.06 AU - 13.84 AU

Year: 17337 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,511,581 km

• M1: 99,931 km (0.056 R)
• M2: 531,372 km (0.114 R)
• M3: 863,180 km (0.039 R)
• M4: 1,343,838 km (0.114 R)
• M5: 2,112,472 km (0.103 R)
• M6: 3,865,908 km (0.108 R)
• M7: 4,110,501 km (0.076 R)
• M8: 4,541,343 km (0.105 R)
• M9: 5,162,323 km (0.035 R)
• M10: 6,687,623 km (0.067 R)
• M11: 7,243,230 km (0.084 R)
• M12: 8,813,559 km (0.094 R)
• M13: 9,481,363 km (0.062 R)
• M14: 9,777,717 km (0.11 R)
• M15: 10,285,452 km (0.11 R)
• M16: 11,188,724 km (0.093 R)
• M17: 16,370,495 km (0.117 R)
• M18: 16,869,404 km (0.067 R)
• M19: 20,732,470 km (0.077 R)
• M20: 26,878,997 km (0.074 R)
• M21: 30,577,805 km (0.119 R)
• M22: 37,719,308 km (0.109 R)
• M23: 39,345,736 km (0.076 R)
• M24: 40,628,388 km (0.092 R)
• M25: 41,280,036 km (0.057 R)
• M26: 42,071,110 km (0.092 R)
• M27: 47,461,869 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 5.6

Gravity: 27.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.77 AU - 16.31 AU

Year: 19486 Days

Day: 22.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,511,581 km

• M1: 70,161 km (0.07 R)
• M2: 271,969 km (0.117 R)
• M3: 493,374 km (0.084 R)
• M4: 869,164 km (0.074 R)
• M5: 2,011,343 km (0.083 R)
• M6: 2,219,883 km (0.044 R)
• M7: 3,013,350 km (0.076 R)
• M8: 4,046,024 km (0.067 R)
• M9: 4,345,669 km (0.063 R)
• M10: 5,027,236 km (0.1 R)
• M11: 6,828,993 km (0.092 R)
• M12: 8,002,140 km (0.111 R)
• M13: 9,133,698 km (0.099 R)
• M14: 12,250,121 km (0.096 R)
• M15: 12,457,015 km (0.082 R)
• M16: 12,736,314 km (0.092 R)
• M17: 17,185,803 km (0.104 R)
• M18: 22,778,370 km (0.079 R)
• M19: 23,407,280 km (0.104 R)
• M20: 25,251,672 km (0.065 R)
• M21: 26,152,401 km (0.12 R)
• M22: 26,380,837 km (0.113 R)
• M23: 28,618,073 km (0.118 R)
• M24: 29,720,759 km (0.096 R)
• M25: 30,724,261 km (0.107 R)
• M26: 34,552,022 km (0.112 R)
• M27: 34,965,211 km (0.113 R)
• M28: 35,942,235 km (0.085 R)
• M29: 38,982,363 km (0.09 R)
• M30: 39,280,511 km (0.083 R)
• M31: 48,432,311 km (0.12 R)
• M32: 51,952,498 km (0.088 R)
• M33: 53,040,972 km (0.029 R)
• M34: 63,118,184 km (0.103 R)
• M35: 63,529,429 km (0.063 R)
• M36: 66,883,413 km (0.108 R)
• M37: 79,550,164 km (0.119 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 10,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit