🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 139 Days

Day: 39.1 Hours

Environment

Temp: 254 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.28 AU - 1.74 AU

Year: 668 Days

Day: 29.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.66 AU - 2.62 AU

Year: 1127 Days

Day: 18.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,757,903 km

• M1: 221,854 km (0.107 R)
• M2: 1,073,664 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.78 AU - 4.7 AU

Year: 3142 Days

Day: 17.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.2

Radius: 7.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.16 AU - 17.82 AU

Year: 19851 Days

Day: 23.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,757,903 km

• M1: 90,806 km (0.084 R)
• M2: 324,927 km (0.118 R)
• M3: 709,991 km (0.083 R)
• M4: 1,224,010 km (0.088 R)
• M5: 1,533,977 km (0.079 R)
• M6: 2,034,681 km (0.107 R)
• M7: 2,412,415 km (0.067 R)
• M8: 3,434,618 km (0.076 R)
• M9: 4,945,257 km (0.086 R)
• M10: 5,737,527 km (0.107 R)
• M11: 6,894,517 km (0.08 R)
• M12: 7,792,104 km (0.062 R)
• M13: 8,526,480 km (0.072 R)
• M14: 9,869,271 km (0.096 R)
• M15: 10,563,704 km (0.113 R)
• M16: 12,533,459 km (0.064 R)
• M17: 12,842,528 km (0.08 R)
• M18: 15,571,343 km (0.046 R)
• M19: 17,719,868 km (0.04 R)
• M20: 25,437,024 km (0.106 R)
• M21: 27,251,646 km (0.059 R)
• M22: 29,803,037 km (0.075 R)
• M23: 31,362,595 km (0.09 R)
• M24: 33,802,836 km (0.095 R)
• M25: 37,249,571 km (0.055 R)
• M26: 42,430,594 km (0.067 R)
• M27: 42,847,972 km (0.081 R)
• M28: 47,173,445 km (0.073 R)
• M29: 48,072,079 km (0.102 R)
• M30: 53,381,457 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.5

Radius: 5

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.88 AU - 20.74 AU

Year: 25919 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,757,903 km

• M1: 112,946 km (0.103 R)
• M2: 964,158 km (0.074 R)
• M3: 1,324,540 km (0.104 R)
• M4: 3,315,388 km (0.11 R)
• M5: 3,844,815 km (0.064 R)
• M6: 6,376,908 km (0.096 R)
• M7: 6,574,677 km (0.112 R)
• M8: 7,450,273 km (0.104 R)
• M9: 12,641,918 km (0.084 R)
• M10: 13,725,156 km (0.106 R)
• M11: 26,188,902 km (0.099 R)
• M12: 35,859,806 km (0.032 R)
• M13: 43,431,703 km (0.119 R)
• M14: 47,064,238 km (0.081 R)
• M15: 54,761,348 km (0.076 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit