🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 188 Days

Day: 45 Hours

Environment

Temp: 193 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.07 AU - 5.21 AU

Year: 3497 Days

Day: 19.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 11.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.61 AU - 11.73 AU

Year: 12193 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,511,980 km

• M1: 147,952 km (0.09 R)
• M2: 553,811 km (0.111 R)
• M3: 949,946 km (0.068 R)
• M4: 1,571,974 km (0.1 R)
• M5: 2,250,401 km (0.091 R)
• M6: 3,027,113 km (0.086 R)
• M7: 4,740,009 km (0.098 R)
• M8: 6,086,988 km (0.066 R)
• M9: 7,467,327 km (0.114 R)
• M10: 8,013,958 km (0.1 R)
• M11: 9,766,347 km (0.075 R)
• M12: 11,320,520 km (0.101 R)
• M13: 13,153,692 km (0.112 R)
• M14: 14,459,532 km (0.067 R)
• M15: 16,896,481 km (0.094 R)
• M16: 27,084,994 km (0.054 R)
• M17: 28,680,754 km (0.08 R)
• M18: 33,617,334 km (0.103 R)
• M19: 40,102,103 km (0.071 R)
• M20: 41,909,993 km (0.034 R)
• M21: 42,436,428 km (0.12 R)
• M22: 45,410,882 km (0.058 R)
• M23: 46,666,906 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 8.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.86 AU - 14.58 AU

Year: 14037 Days

Day: 12.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,511,980 km

• M1: 156,479 km (0.103 R)
• M2: 522,994 km (0.074 R)
• M3: 4,037,647 km (0.073 R)
• M4: 4,978,916 km (0.092 R)
• M5: 10,465,269 km (0.119 R)
• M6: 10,746,064 km (0.099 R)
• M7: 11,273,845 km (0.087 R)
• M8: 13,449,148 km (0.094 R)
• M9: 14,175,595 km (0.119 R)
• M10: 22,626,977 km (0.098 R)
• M11: 30,572,718 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.1

Radius: 5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.91 AU - 19.77 AU

Year: 27477 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,511,980 km

• M1: 122,072 km (0.088 R)
• M2: 748,139 km (0.091 R)
• M3: 1,611,618 km (0.036 R)
• M4: 15,255,692 km (0.071 R)
• M5: 17,492,928 km (0.077 R)
• M6: 33,535,055 km (0.118 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 13,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit