🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 39.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.67 AU - 0.95 AU

Year: 265 Days

Day: 16.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.35 AU - 1.49 AU

Year: 615 Days

Day: 32.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.75 AU - 2.29 AU

Year: 1043 Days

Day: 20.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.45 AU - 2.63 AU

Year: 1471 Days

Day: 18.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.56 AU - 3.22 AU

Year: 1786 Days

Day: 39.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 55.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,858,408 km

• M1: 114,442 km (0.076 R)
• M2: 2,031,539 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.82 AU - 5.52 AU

Year: 3668 Days

Day: 45.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 10.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.58 AU - 8.68 AU

Year: 9214 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 23,858,408 km

• M1: 143,165 km (0.113 R)
• M2: 319,242 km (0.047 R)
• M3: 394,639 km (0.07 R)
• M4: 469,438 km (0.078 R)
• M5: 759,359 km (0.107 R)
• M6: 1,079,049 km (0.092 R)
• M7: 1,306,289 km (0.071 R)
• M8: 1,591,422 km (0.098 R)
• M9: 1,662,182 km (0.095 R)
• M10: 2,125,636 km (0.115 R)
• M11: 2,445,626 km (0.036 R)
• M12: 2,729,712 km (0.089 R)
• M13: 2,901,899 km (0.1 R)
• M14: 2,971,762 km (0.037 R)
• M15: 3,113,281 km (0.109 R)
• M16: 3,701,799 km (0.099 R)
• M17: 4,087,014 km (0.106 R)
• M18: 4,324,426 km (0.111 R)
• M19: 4,566,475 km (0.114 R)
• M20: 4,750,929 km (0.106 R)
• M21: 5,190,897 km (0.086 R)
• M22: 5,383,429 km (0.072 R)
• M23: 5,600,346 km (0.058 R)
• M24: 6,404,584 km (0.047 R)
• M25: 6,634,366 km (0.112 R)
• M26: 7,580,872 km (0.045 R)
• M27: 7,677,812 km (0.06 R)
• M28: 8,045,224 km (0.088 R)
• M29: 8,293,407 km (0.057 R)
• M30: 8,368,206 km (0.07 R)
• M31: 8,493,718 km (0.097 R)
• M32: 8,594,398 km (0.096 R)
• M33: 8,950,291 km (0.107 R)
• M34: 9,104,377 km (0.043 R)
• M35: 9,285,091 km (0.119 R)
• M36: 10,340,953 km (0.087 R)
• M37: 10,992,601 km (0.109 R)
• M38: 11,102,556 km (0.043 R)
• M39: 11,910,384 km (0.089 R)
• M40: 12,108,152 km (0.097 R)
• M41: 12,364,114 km (0.1 R)
• M42: 12,593,149 km (0.099 R)
• M43: 13,201,115 km (0.074 R)
• M44: 13,347,272 km (0.11 R)
• M45: 13,523,348 km (0.104 R)
• M46: 13,700,323 km (0.102 R)
• M47: 14,026,596 km (0.066 R)
• M48: 14,868,682 km (0.084 R)
• M49: 15,418,753 km (0.104 R)
• M50: 15,665,291 km (0.106 R)
• M51: 15,882,208 km (0.107 R)
• M52: 16,068,756 km (0.116 R)
• M53: 16,287,468 km (0.089 R)
• M54: 16,664,754 km (0.096 R)
• M55: 16,759,449 km (0.093 R)
• M56: 17,299,797 km (0.105 R)
• M57: 17,652,549 km (0.101 R)
• M58: 18,234,784 km (0.093 R)
• M59: 18,495,682 km (0.108 R)
• M60: 18,561,057 km (0.095 R)
• M61: 18,889,274 km (0.118 R)
• M62: 19,186,226 km (0.116 R)
• M63: 19,584,605 km (0.082 R)
• M64: 19,784,767 km (0.033 R)
• M65: 19,985,677 km (0.051 R)
• M66: 20,254,654 km (0.078 R)
• M67: 21,445,304 km (0.103 R)
• M68: 21,548,376 km (0.035 R)
• M69: 21,789,678 km (0.115 R)
• M70: 22,031,877 km (0.095 R)
• M71: 22,518,818 km (0.089 R)
• M72: 23,397,257 km (0.063 R)
• M73: 23,716,199 km (0.118 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit