🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.61 AU - 0.61 AU

Year: 175 Days

Day: 22.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.99 AU - 4.67 AU

Year: 3308 Days

Day: 25.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.8

Radius: 6.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.29 AU - 15.25 AU

Year: 17745 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,312,193 km

• M1: 83,027 km (0.084 R)
• M2: 349,610 km (0.071 R)
• M3: 717,920 km (0.058 R)
• M4: 2,042,460 km (0.064 R)
• M5: 2,291,091 km (0.09 R)
• M6: 3,873,837 km (0.073 R)
• M7: 5,869,772 km (0.062 R)
• M8: 6,133,662 km (0.069 R)
• M9: 6,560,166 km (0.116 R)
• M10: 9,266,840 km (0.095 R)
• M11: 11,063,062 km (0.111 R)
• M12: 12,302,630 km (0.084 R)
• M13: 13,429,401 km (0.111 R)
• M14: 14,147,919 km (0.116 R)
• M15: 22,159,334 km (0.106 R)
• M16: 23,234,344 km (0.111 R)
• M17: 25,102,672 km (0.093 R)

Asteroid Belt

Center: 13.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 4.4

Gravity: 29.57 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.17 AU - 15.83 AU

Year: 20269 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,312,193 km

• M1: 58,642 km (0.081 R)
• M2: 236,514 km (0.119 R)
• M3: 624,122 km (0.083 R)
• M4: 855,999 km (0.098 R)
• M5: 1,183,768 km (0.076 R)
• M6: 1,745,059 km (0.106 R)
• M7: 2,084,796 km (0.115 R)
• M8: 2,996,146 km (0.087 R)
• M9: 3,926,495 km (0.094 R)
• M10: 5,640,887 km (0.119 R)
• M11: 6,422,087 km (0.108 R)
• M12: 7,413,921 km (0.116 R)
• M13: 7,701,298 km (0.094 R)
• M14: 10,156,199 km (0.086 R)
• M15: 15,275,439 km (0.078 R)
• M16: 16,699,012 km (0.111 R)
• M17: 19,624,997 km (0.085 R)
• M18: 22,080,347 km (0.09 R)
• M19: 22,975,839 km (0.091 R)
• M20: 24,102,910 km (0.082 R)
• M21: 31,648,926 km (0.084 R)
• M22: 34,741,862 km (0.093 R)
• M23: 41,221,394 km (0.085 R)
• M24: 43,342,542 km (0.112 R)
• M25: 43,961,578 km (0.103 R)
• M26: 47,636,450 km (0.086 R)
• M27: 48,295,877 km (0.112 R)
• M28: 58,739,754 km (0.09 R)
• M29: 59,307,777 km (0.072 R)
• M30: 68,899,095 km (0.07 R)
• M31: 70,591,794 km (0.104 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: 237 - 18,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit