🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.7 AU - 0.76 AU

Year: 223 Days

Day: 31.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.8 AU - 1.02 AU

Year: 311 Days

Day: 28.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.5 AU - 4.78 AU

Year: 3017 Days

Day: 15.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 8.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.44 AU - 9.7 AU

Year: 8211 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,406,105 km

• M1: 116,686 km (0.106 R)
• M2: 601,683 km (0.117 R)
• M3: 1,228,199 km (0.079 R)
• M4: 1,686,118 km (0.104 R)
• M5: 1,975,440 km (0.116 R)
• M6: 3,728,129 km (0.089 R)
• M7: 4,501,250 km (0.07 R)
• M8: 6,665,184 km (0.104 R)
• M9: 7,869,147 km (0.09 R)
• M10: 8,147,549 km (0.07 R)
• M11: 8,613,845 km (0.089 R)
• M12: 9,212,237 km (0.058 R)
• M13: 13,597,549 km (0.08 R)
• M14: 16,920,267 km (0.107 R)
• M15: 19,079,264 km (0.105 R)
• M16: 19,838,024 km (0.072 R)
• M17: 20,946,993 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 6

Gravity: 26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.22 AU - 18.22 AU

Year: 26716 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,406,105 km

• M1: 74,649 km (0.078 R)
• M2: 315,352 km (0.088 R)
• M3: 671,395 km (0.046 R)
• M4: 995,424 km (0.107 R)
• M5: 2,226,166 km (0.113 R)
• M6: 5,133,002 km (0.063 R)
• M7: 6,922,941 km (0.104 R)
• M8: 10,100,250 km (0.026 R)
• M9: 10,297,270 km (0.079 R)
• M10: 10,835,224 km (0.102 R)
• M11: 11,041,669 km (0.107 R)
• M12: 12,040,235 km (0.089 R)
• M13: 12,486,186 km (0.089 R)
• M14: 15,656,913 km (0.098 R)
• M15: 21,630,207 km (0.087 R)
• M16: 23,994,152 km (0.106 R)
• M17: 24,463,141 km (0.057 R)
• M18: 24,818,885 km (0.066 R)
• M19: 26,774,728 km (0.065 R)
• M20: 28,830,950 km (0.077 R)
• M21: 30,990,097 km (0.098 R)
• M22: 33,399,969 km (0.109 R)
• M23: 37,322,724 km (0.116 R)
• M24: 38,909,808 km (0.114 R)
• M25: 42,048,222 km (0.068 R)
• M26: 47,708,257 km (0.105 R)
• M27: 48,823,210 km (0.036 R)
• M28: 50,719,812 km (0.107 R)
• M29: 64,710,055 km (0.118 R)
• M30: 71,006,181 km (0.083 R)
• M31: 83,452,275 km (0.106 R)
• M32: 96,093,594 km (0.098 R)
• M33: 100,575,097 km (0.093 R)
• M34: 100,878,781 km (0.104 R)
• M35: 101,183,063 km (0.034 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit