🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.61 AU - 0.85 AU

Year: 227 Days

Day: 34.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 134.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,762,485 km

• M1: 449,392 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.63 AU - 0.93 AU

Year: 250 Days

Day: 22 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.66 AU - 0.98 AU

Year: 270 Days

Day: 29.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.09 AU - 1.79 AU

Year: 628 Days

Day: 16.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.33 AU - 1.73 AU

Year: 688 Days

Day: 29.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.65 AU - 1.75 AU

Year: 806 Days

Day: 26.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.91 AU - 2.31 AU

Year: 1114 Days

Day: 44.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 10.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.44 AU - 6.94 AU

Year: 6289 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,762,485 km

• M1: 133,740 km (0.12 R)
• M2: 474,824 km (0.078 R)
• M3: 952,340 km (0.074 R)
• M4: 1,303,446 km (0.091 R)
• M5: 2,714,603 km (0.082 R)
• M6: 3,163,995 km (0.034 R)
• M7: 3,505,527 km (0.109 R)
• M8: 6,007,102 km (0.106 R)
• M9: 6,366,137 km (0.055 R)
• M10: 6,949,270 km (0.091 R)
• M11: 7,308,604 km (0.088 R)
• M12: 8,462,303 km (0.092 R)
• M13: 8,998,312 km (0.116 R)
• M14: 9,339,395 km (0.102 R)
• M15: 10,002,114 km (0.104 R)
• M16: 12,387,452 km (0.12 R)
• M17: 13,079,043 km (0.116 R)
• M18: 14,773,388 km (0.116 R)
• M19: 15,673,219 km (0.084 R)
• M20: 18,319,606 km (0.104 R)
• M21: 18,799,366 km (0.098 R)
• M22: 24,315,488 km (0.1 R)
• M23: 26,515,325 km (0.053 R)
• M24: 29,029,467 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.8

Radius: 5.1

Gravity: 28.44 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.61 AU - 23.85 AU

Year: 30648 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,762,485 km

• M1: 63,729 km (0.105 R)
• M2: 324,328 km (0.12 R)
• M3: 591,061 km (0.085 R)
• M4: 930,948 km (0.081 R)
• M5: 1,308,682 km (0.06 R)
• M6: 1,907,223 km (0.069 R)
• M7: 2,807,653 km (0.091 R)
• M8: 3,858,279 km (0.115 R)
• M9: 5,064,636 km (0.057 R)
• M10: 5,664,224 km (0.045 R)
• M11: 5,935,146 km (0.099 R)
• M12: 6,650,523 km (0.107 R)
• M13: 7,054,736 km (0.066 R)
• M14: 7,421,700 km (0.104 R)
• M15: 9,017,909 km (0.084 R)
• M16: 9,263,250 km (0.078 R)
• M17: 10,489,803 km (0.058 R)
• M18: 11,531,752 km (0.093 R)
• M19: 12,793,909 km (0.094 R)
• M20: 13,181,966 km (0.037 R)
• M21: 15,414,565 km (0.1 R)
• M22: 16,942,707 km (0.05 R)
• M23: 20,191,823 km (0.107 R)
• M24: 24,777,746 km (0.084 R)
• M25: 31,112,767 km (0.084 R)
• M26: 33,540,441 km (0.096 R)
• M27: 34,725,406 km (0.067 R)
• M28: 37,809,366 km (0.03 R)
• M29: 37,968,089 km (0.047 R)
• M30: 40,404,141 km (0.072 R)
• M31: 43,115,154 km (0.07 R)
• M32: 55,377,691 km (0.059 R)
• M33: 58,716,566 km (0.082 R)
• M34: 60,652,362 km (0.052 R)
• M35: 61,966,280 km (0.111 R)
• M36: 73,414,706 km (0.046 R)
• M37: 74,158,208 km (0.112 R)
• M38: 82,937,508 km (0.068 R)
• M39: 83,205,737 km (0.101 R)
• M40: 89,253,530 km (0.111 R)
• M41: 95,293,395 km (0.096 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit