🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.94 AU - 1.08 AU

Year: 353 Days

Day: 46.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.45 AU

Year: 464 Days

Day: 35.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.74 AU - 4.12 AU

Year: 2212 Days

Day: 13.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 3.2

Gravity: 76.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.69 AU - 14.95 AU

Year: 17892 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 42,454,147 km

• M1: 39,793 km (0.11 R)
• M2: 176,974 km (0.077 R)
• M3: 603,328 km (0.101 R)
• M4: 732,282 km (0.103 R)
• M5: 1,233,584 km (0.097 R)
• M6: 1,710,502 km (0.091 R)
• M7: 2,343,750 km (0.037 R)
• M8: 2,712,957 km (0.072 R)
• M9: 3,309,853 km (0.06 R)
• M10: 4,021,041 km (0.09 R)
• M11: 4,246,336 km (0.072 R)
• M12: 4,900,377 km (0.08 R)
• M13: 5,859,749 km (0.074 R)
• M14: 6,983,378 km (0.049 R)
• M15: 11,582,615 km (0.111 R)
• M16: 13,476,524 km (0.101 R)
• M17: 13,907,665 km (0.08 R)
• M18: 15,102,055 km (0.105 R)
• M19: 16,525,628 km (0.096 R)
• M20: 16,936,424 km (0.118 R)
• M21: 23,836,476 km (0.111 R)
• M22: 24,150,033 km (0.113 R)
• M23: 25,323,329 km (0.079 R)
• M24: 25,431,937 km (0.119 R)
• M25: 27,097,111 km (0.108 R)
• M26: 30,274,869 km (0.06 R)
• M27: 32,143,346 km (0.047 R)
• M28: 33,955,126 km (0.077 R)
• M29: 34,886,074 km (0.111 R)
• M30: 35,561,508 km (0.118 R)
• M31: 37,077,683 km (0.11 R)
• M32: 39,797,222 km (0.068 R)
• M33: 41,130,588 km (0.076 R)
• M34: 43,573,970 km (0.11 R)
• M35: 45,950,931 km (0.106 R)
• M36: 48,412,863 km (0.093 R)
• M37: 50,616,440 km (0.106 R)
• M38: 52,709,015 km (0.107 R)
• M39: 54,315,845 km (0.103 R)
• M40: 54,496,410 km (0.065 R)
• M41: 70,271,057 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110

Radius: 4.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.96 AU - 17.6 AU

Year: 20801 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,454,147 km

• M1: 54,753 km (0.08 R)
• M2: 231,727 km (0.081 R)
• M3: 531,222 km (0.034 R)
• M4: 2,237,386 km (0.117 R)
• M5: 2,892,176 km (0.102 R)
• M6: 3,666,494 km (0.065 R)
• M7: 5,135,097 km (0.08 R)
• M8: 8,586,768 km (0.113 R)
• M9: 11,698,703 km (0.056 R)
• M10: 13,152,645 km (0.065 R)
• M11: 15,358,615 km (0.103 R)
• M12: 16,481,197 km (0.119 R)
• M13: 22,504,157 km (0.113 R)
• M14: 24,562,026 km (0.104 R)
• M15: 30,758,369 km (0.074 R)
• M16: 33,939,419 km (0.111 R)
• M17: 40,205,475 km (0.11 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit