🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.58 AU - 0.8 AU

Year: 200 Days

Day: 30.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.74 AU - 1.82 AU

Year: 827 Days

Day: 29.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,615,812 km

• M1: 94,097 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.84 AU - 3.78 AU

Year: 2097 Days

Day: 31.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.8

Radius: 4.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.83 AU - 20.61 AU

Year: 27084 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 112,615,812 km

• M1: 73,901 km (0.055 R)
• M2: 280,047 km (0.057 R)
• M3: 566,078 km (0.093 R)
• M4: 1,551,330 km (0.056 R)
• M5: 2,344,199 km (0.103 R)
• M6: 6,070,831 km (0.064 R)
• M7: 7,030,202 km (0.116 R)
• M8: 11,786,667 km (0.11 R)
• M9: 18,459,031 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 3.8

Gravity: 67.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.69 AU - 24.43 AU

Year: 30126 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 112,615,812 km

• M1: 47,871 km (0.055 R)
• M2: 177,573 km (0.099 R)
• M3: 458,368 km (0.116 R)
• M4: 759,957 km (0.119 R)
• M5: 921,074 km (0.115 R)
• M6: 1,262,307 km (0.088 R)
• M7: 1,381,387 km (0.105 R)
• M8: 2,388,330 km (0.082 R)
• M9: 4,055,897 km (0.08 R)
• M10: 4,550,169 km (0.084 R)
• M11: 5,343,187 km (0.11 R)
• M12: 6,224,169 km (0.071 R)
• M13: 6,932,216 km (0.092 R)
• M14: 7,862,565 km (0.086 R)
• M15: 8,092,946 km (0.12 R)
• M16: 8,811,165 km (0.119 R)
• M17: 12,264,482 km (0.058 R)
• M18: 13,535,615 km (0.072 R)
• M19: 15,512,850 km (0.039 R)
• M20: 15,693,415 km (0.057 R)
• M21: 16,523,085 km (0.068 R)
• M22: 17,576,553 km (0.069 R)
• M23: 22,353,363 km (0.055 R)
• M24: 25,977,072 km (0.12 R)
• M25: 30,394,248 km (0.028 R)
• M26: 40,166,729 km (0.054 R)
• M27: 43,479,424 km (0.116 R)
• M28: 44,199,289 km (0.09 R)
• M29: 46,033,658 km (0.1 R)
• M30: 49,657,517 km (0.092 R)
• M31: 50,840,238 km (0.045 R)
• M32: 51,638,941 km (0.114 R)
• M33: 54,085,614 km (0.11 R)
• M34: 57,466,526 km (0.05 R)
• M35: 65,582,809 km (0.113 R)
• M36: 70,900,415 km (0.052 R)
• M37: 78,074,680 km (0.062 R)
• M38: 86,564,658 km (0.099 R)
• M39: 86,848,296 km (0.036 R)
• M40: 94,442,931 km (0.102 R)
• M41: 99,019,579 km (0.08 R)
• M42: 101,835,310 km (0.097 R)
• M43: 104,703,849 km (0.118 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 20,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit