🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.68 AU - 0.76 AU

Year: 215 Days

Day: 36.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,781,248 km

• M1: 420,370 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 300 Days

Day: 45.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.11 AU - 1.31 AU

Year: 468 Days

Day: 45.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.23 AU - 3.03 AU

Year: 1499 Days

Day: 24 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,781,248 km

• M1: 273,166 km (0.113 R)
• M2: 392,395 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.73 AU - 4.01 AU

Year: 2676 Days

Day: 32.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.16 AU - 5.24 AU

Year: 3025 Days

Day: 29.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.66 AU - 6.16 AU

Year: 4423 Days

Day: 43.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,781,248 km

• M1: 210,335 km (0.113 R)
• M2: 1,807,890 km (0.074 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 14.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.06 AU - 6.82 AU

Year: 5088 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 28,781,248 km

• M1: 214,523 km (0.061 R)
• M2: 376,987 km (0.089 R)
• M3: 560,543 km (0.107 R)
• M4: 677,529 km (0.084 R)
• M5: 915,539 km (0.047 R)
• M6: 1,168,509 km (0.1 R)
• M7: 1,600,248 km (0.076 R)
• M8: 1,843,046 km (0.036 R)
• M9: 1,960,779 km (0.102 R)
• M10: 2,081,056 km (0.108 R)
• M11: 2,203,876 km (0.117 R)
• M12: 2,531,495 km (0.096 R)
• M13: 3,233,857 km (0.113 R)
• M14: 3,502,236 km (0.077 R)
• M15: 3,692,375 km (0.116 R)
• M16: 3,842,721 km (0.088 R)
• M17: 4,193,976 km (0.114 R)
• M18: 5,358,596 km (0.111 R)
• M19: 5,876,504 km (0.055 R)
• M20: 6,359,106 km (0.045 R)
• M21: 6,618,210 km (0.052 R)
• M22: 6,775,437 km (0.07 R)
• M23: 7,093,632 km (0.039 R)
• M24: 7,389,686 km (0.104 R)
• M25: 7,993,912 km (0.112 R)
• M26: 8,189,586 km (0.118 R)
• M27: 8,358,631 km (0.117 R)
• M28: 8,528,724 km (0.088 R)
• M29: 8,728,737 km (0.114 R)
• M30: 9,162,570 km (0.064 R)
• M31: 9,781,756 km (0.11 R)
• M32: 9,901,285 km (0.106 R)
• M33: 10,202,276 km (0.093 R)
• M34: 10,751,449 km (0.08 R)
• M35: 11,216,699 km (0.082 R)
• M36: 11,498,840 km (0.052 R)
• M37: 12,230,972 km (0.086 R)
• M38: 12,392,089 km (0.069 R)
• M39: 12,945,452 km (0.096 R)
• M40: 13,340,839 km (0.103 R)
• M41: 13,506,743 km (0.102 R)
• M42: 13,974,984 km (0.108 R)
• M43: 14,619,153 km (0.084 R)
• M44: 14,962,031 km (0.077 R)
• M45: 15,516,291 km (0.106 R)
• M46: 15,690,872 km (0.114 R)
• M47: 16,042,128 km (0.049 R)
• M48: 16,895,434 km (0.118 R)
• M49: 17,508,935 km (0.096 R)
• M50: 18,498,076 km (0.06 R)
• M51: 18,794,728 km (0.095 R)
• M52: 19,580,865 km (0.082 R)
• M53: 20,914,979 km (0.03 R)
• M54: 21,224,048 km (0.089 R)
• M55: 21,379,181 km (0.107 R)
• M56: 21,729,540 km (0.069 R)
• M57: 22,121,037 km (0.025 R)
• M58: 22,911,213 km (0.119 R)
• M59: 23,549,996 km (0.116 R)
• M60: 23,871,482 km (0.045 R)
• M61: 24,600,472 km (0.105 R)
• M62: 25,583,629 km (0.056 R)
• M63: 25,748,786 km (0.094 R)
• M64: 27,208,711 km (0.097 R)
• M65: 27,630,876 km (0.05 R)
• M66: 27,885,043 km (0.116 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 18,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit