🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 128 Days

Day: 14.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 31.9 Hours

Environment

Temp: 273 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,303,749 km

• M1: 226,790 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.92 AU - 2.14 AU

Year: 1017 Days

Day: 37.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,303,749 km

• M1: 42,336 km (0.06 R)
• M2: 71,508 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.82 AU - 2.24 AU

Year: 1017 Days

Day: 39.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,303,749 km

• M1: 57,146 km (0.064 R)
• M2: 1,809,835 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.26 AU - 2.46 AU

Year: 1274 Days

Day: 23.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.25 AU - 3.07 AU

Year: 1525 Days

Day: 15.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.8

Radius: 12.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.25 AU - 11.85 AU

Year: 12044 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,303,749 km

• M1: 157,227 km (0.097 R)
• M2: 575,503 km (0.093 R)
• M3: 1,213,239 km (0.099 R)
• M4: 2,108,133 km (0.094 R)
• M5: 2,519,378 km (0.117 R)
• M6: 2,914,915 km (0.093 R)
• M7: 3,640,913 km (0.054 R)
• M8: 6,123,041 km (0.069 R)
• M9: 7,014,644 km (0.112 R)
• M10: 7,806,914 km (0.113 R)
• M11: 9,310,373 km (0.101 R)
• M12: 10,433,255 km (0.084 R)
• M13: 16,437,664 km (0.076 R)
• M14: 17,360,534 km (0.098 R)
• M15: 19,478,092 km (0.103 R)
• M16: 21,130,998 km (0.09 R)
• M17: 21,854,155 km (0.108 R)
• M18: 22,314,467 km (0.118 R)
• M19: 24,025,418 km (0.119 R)
• M20: 24,913,132 km (0.055 R)
• M21: 25,415,631 km (0.075 R)
• M22: 27,600,209 km (0.065 R)
• M23: 28,573,792 km (0.057 R)
• M24: 39,333,170 km (0.074 R)
• M25: 40,289,848 km (0.096 R)
• M26: 42,107,462 km (0.077 R)
• M27: 45,158,062 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.2

Radius: 3.4

Gravity: 54.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.4 AU - 23.44 AU

Year: 32431 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,303,749 km

• M1: 49,816 km (0.115 R)
• M2: 288,275 km (0.087 R)
• M3: 711,039 km (0.108 R)
• M4: 836,102 km (0.084 R)
• M5: 2,667,629 km (0.066 R)
• M6: 3,361,913 km (0.116 R)
• M7: 4,389,202 km (0.11 R)
• M8: 7,837,133 km (0.108 R)
• M9: 8,576,296 km (0.047 R)
• M10: 9,175,735 km (0.078 R)
• M11: 9,866,728 km (0.086 R)
• M12: 9,995,980 km (0.118 R)
• M13: 11,708,726 km (0.059 R)
• M14: 12,901,769 km (0.11 R)
• M15: 14,255,779 km (0.085 R)
• M16: 14,671,362 km (0.053 R)
• M17: 15,966,581 km (0.093 R)
• M18: 16,414,626 km (0.113 R)
• M19: 17,242,351 km (0.107 R)
• M20: 17,524,343 km (0.037 R)
• M21: 19,180,392 km (0.054 R)
• M22: 20,410,385 km (0.075 R)
• M23: 24,296,340 km (0.087 R)
• M24: 28,778,890 km (0.112 R)
• M25: 34,818,156 km (0.056 R)
• M26: 35,268,446 km (0.09 R)
• M27: 36,797,635 km (0.041 R)
• M28: 46,184,453 km (0.074 R)
• M29: 51,037,707 km (0.108 R)
• M30: 61,304,759 km (0.037 R)
• M31: 61,523,022 km (0.105 R)
• M32: 67,149,847 km (0.114 R)
• M33: 75,589,261 km (0.032 R)
• M34: 76,596,503 km (0.063 R)
• M35: 84,708,298 km (0.05 R)
• M36: 91,652,332 km (0.11 R)
• M37: 92,223,647 km (0.106 R)
• M38: 92,510,276 km (0.079 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit