🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.74 AU - 0.9 AU

Year: 281 Days

Day: 44.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,887,476 km

• M1: 161,566 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.09 AU - 1.33 AU

Year: 504 Days

Day: 45.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.57 AU - 1.79 AU

Year: 825 Days

Day: 23.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.7

Radius: 6.7

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.39 AU - 12.61 AU

Year: 15744 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,887,476 km

• M1: 84,224 km (0.11 R)
• M2: 352,752 km (0.086 R)
• M3: 628,311 km (0.067 R)
• M4: 909,705 km (0.09 R)
• M5: 1,223,860 km (0.118 R)
• M6: 1,519,914 km (0.05 R)
• M7: 2,200,884 km (0.118 R)
• M8: 4,233,919 km (0.063 R)
• M9: 5,776,871 km (0.09 R)
• M10: 6,456,345 km (0.112 R)
• M11: 7,486,775 km (0.072 R)
• M12: 7,794,049 km (0.115 R)
• M13: 8,433,730 km (0.101 R)
• M14: 8,814,755 km (0.092 R)
• M15: 9,157,334 km (0.085 R)
• M16: 11,460,842 km (0.08 R)
• M17: 14,594,020 km (0.072 R)
• M18: 21,680,471 km (0.112 R)
• M19: 39,397,946 km (0.102 R)
• M20: 40,193,806 km (0.059 R)
• M21: 41,544,226 km (0.095 R)
• M22: 49,669,784 km (0.071 R)
• M23: 54,593,349 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.3

Radius: 5.3

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.39 AU - 17.83 AU

Year: 22246 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,887,476 km

• M1: 65,973 km (0.102 R)
• M2: 918,082 km (0.073 R)
• M3: 1,352,963 km (0.042 R)
• M4: 1,712,596 km (0.109 R)
• M5: 2,032,287 km (0.111 R)
• M6: 2,217,190 km (0.114 R)
• M7: 2,504,119 km (0.114 R)
• M8: 3,515,700 km (0.088 R)
• M9: 4,460,560 km (0.115 R)
• M10: 4,810,170 km (0.116 R)
• M11: 6,350,130 km (0.03 R)
• M12: 7,067,751 km (0.089 R)
• M13: 7,255,198 km (0.09 R)
• M14: 9,095,850 km (0.05 R)
• M15: 11,163,442 km (0.102 R)
• M16: 11,807,162 km (0.092 R)
• M17: 12,543,632 km (0.115 R)
• M18: 13,814,017 km (0.079 R)
• M19: 15,323,459 km (0.09 R)
• M20: 17,531,075 km (0.041 R)
• M21: 20,792,458 km (0.054 R)
• M22: 27,664,536 km (0.094 R)
• M23: 28,013,847 km (0.113 R)
• M24: 30,915,298 km (0.026 R)
• M25: 47,456,334 km (0.09 R)
• M26: 52,266,504 km (0.113 R)
• M27: 57,014,740 km (0.067 R)
• M28: 63,849,418 km (0.096 R)
• M29: 65,898,012 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit