🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 140 Days

Day: 35.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 186 Days

Day: 45.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.72 AU - 0.84 AU

Year: 257 Days

Day: 40.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.87 AU - 1.15 AU

Year: 378 Days

Day: 16.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,343,296 km

• M1: 733,478 km (0.117 R)
• M2: 1,006,644 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.99 AU - 2.95 AU

Year: 1447 Days

Day: 20.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 9.5

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.88 AU - 7.84 AU

Year: 7443 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,343,296 km

• M1: 118,182 km (0.076 R)
• M2: 437,125 km (0.1 R)
• M3: 877,092 km (0.118 R)
• M4: 1,741,319 km (0.11 R)
• M5: 3,727,381 km (0.109 R)
• M6: 4,075,644 km (0.07 R)
• M7: 8,265,582 km (0.112 R)
• M8: 10,279,318 km (0.108 R)
• M9: 11,633,478 km (0.079 R)
• M10: 12,877,834 km (0.109 R)
• M11: 13,561,346 km (0.07 R)
• M12: 13,912,004 km (0.083 R)
• M13: 14,938,544 km (0.097 R)
• M14: 16,341,024 km (0.032 R)
• M15: 18,109,271 km (0.053 R)
• M16: 20,001,684 km (0.107 R)
• M17: 20,609,500 km (0.07 R)
• M18: 21,229,733 km (0.105 R)
• M19: 22,263,903 km (0.088 R)
• M20: 24,691,428 km (0.052 R)
• M21: 25,390,947 km (0.051 R)
• M22: 28,227,024 km (0.114 R)
• M23: 29,379,376 km (0.088 R)
• M24: 31,065,344 km (0.09 R)
• M25: 32,397,214 km (0.083 R)
• M26: 33,766,932 km (0.094 R)
• M27: 36,060,417 km (0.091 R)
• M28: 36,734,356 km (0.079 R)
• M29: 37,645,855 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.2

Radius: 7.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.49 AU - 17.63 AU

Year: 27431 Days

Day: 20.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,343,296 km

• M1: 94,546 km (0.105 R)
• M2: 377,884 km (0.105 R)
• M3: 733,030 km (0.048 R)
• M4: 1,236,875 km (0.108 R)
• M5: 2,064,600 km (0.092 R)
• M6: 2,709,965 km (0.089 R)
• M7: 3,509,865 km (0.107 R)
• M8: 5,026,638 km (0.043 R)
• M9: 7,111,434 km (0.115 R)
• M10: 7,653,277 km (0.09 R)
• M11: 12,565,473 km (0.067 R)
• M12: 14,677,795 km (0.063 R)
• M13: 15,259,132 km (0.112 R)
• M14: 16,236,306 km (0.076 R)
• M15: 17,016,010 km (0.109 R)
• M16: 18,481,919 km (0.119 R)
• M17: 20,564,920 km (0.062 R)
• M18: 21,200,861 km (0.072 R)
• M19: 24,075,234 km (0.094 R)
• M20: 29,540,643 km (0.075 R)
• M21: 31,292,883 km (0.094 R)
• M22: 31,892,172 km (0.05 R)
• M23: 32,255,246 km (0.087 R)
• M24: 34,875,153 km (0.12 R)
• M25: 39,970,606 km (0.103 R)
• M26: 59,644,073 km (0.109 R)
• M27: 60,936,000 km (0.071 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: 423 - 19,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit