🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 14 Hours

Environment

Temp: 193 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,215,195 km

• M1: 85,271 km (0.051 R)
• M2: 175,478 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.56 AU - 0.64 AU

Year: 168 Days

Day: 36.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.87 AU - 0.93 AU

Year: 309 Days

Day: 44.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.44 AU - 1.48 AU

Year: 638 Days

Day: 47.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,215,195 km

• M1: 257,308 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.57 AU - 2.15 AU

Year: 917 Days

Day: 40.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.57 AU - 5.77 AU

Year: 3650 Days

Day: 17.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 14.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.83 AU - 11.09 AU

Year: 12235 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,215,195 km

• M1: 182,809 km (0.077 R)
• M2: 666,608 km (0.098 R)
• M3: 1,171,202 km (0.104 R)
• M4: 3,194,962 km (0.103 R)
• M5: 3,838,532 km (0.081 R)
• M6: 5,590,622 km (0.036 R)
• M7: 6,530,246 km (0.031 R)
• M8: 7,958,756 km (0.039 R)
• M9: 8,448,241 km (0.072 R)
• M10: 12,520,743 km (0.107 R)
• M11: 13,619,540 km (0.049 R)
• M12: 16,149,539 km (0.115 R)
• M13: 17,825,035 km (0.064 R)
• M14: 22,561,902 km (0.06 R)
• M15: 24,187,732 km (0.11 R)
• M16: 25,793,814 km (0.082 R)
• M17: 30,280,105 km (0.114 R)
• M18: 32,032,794 km (0.063 R)
• M19: 45,531,758 km (0.069 R)
• M20: 47,684,022 km (0.117 R)
• M21: 50,658,327 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660

Radius: 6.3

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.53 AU - 20.41 AU

Year: 29881 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,215,195 km

• M1: 81,531 km (0.063 R)
• M2: 383,719 km (0.098 R)
• M3: 669,899 km (0.109 R)
• M4: 1,152,053 km (0.097 R)
• M5: 1,503,907 km (0.051 R)
• M6: 2,279,124 km (0.088 R)
• M7: 3,030,254 km (0.102 R)
• M8: 4,143,412 km (0.099 R)
• M9: 4,543,437 km (0.101 R)
• M10: 4,850,412 km (0.098 R)
• M11: 5,295,017 km (0.064 R)
• M12: 7,611,839 km (0.084 R)
• M13: 9,261,604 km (0.094 R)
• M14: 9,818,707 km (0.12 R)
• M15: 10,202,276 km (0.118 R)
• M16: 14,360,348 km (0.104 R)
• M17: 14,771,593 km (0.106 R)
• M18: 17,498,014 km (0.086 R)
• M19: 21,064,577 km (0.039 R)
• M20: 24,037,535 km (0.048 R)
• M21: 24,851,647 km (0.096 R)
• M22: 30,664,272 km (0.074 R)
• M23: 37,942,358 km (0.114 R)
• M24: 46,114,142 km (0.114 R)
• M25: 46,649,403 km (0.111 R)
• M26: 54,386,007 km (0.041 R)
• M27: 55,786,991 km (0.109 R)
• M28: 59,289,376 km (0.076 R)
• M29: 65,372,624 km (0.082 R)
• M30: 66,500,891 km (0.103 R)
• M31: 71,144,259 km (0.087 R)
• M32: 71,858,888 km (0.071 R)
• M33: 76,496,273 km (0.104 R)
• M34: 78,507,167 km (0.07 R)
• M35: 79,525,779 km (0.088 R)
• M36: 86,903,497 km (0.101 R)
• M37: 87,993,318 km (0.112 R)
• M38: 91,598,327 km (0.087 R)
• M39: 94,150,916 km (0.039 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit