🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.69 AU - 0.73 AU

Year: 214 Days

Day: 15.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,512,834 km

• M1: 50,714 km (0.098 R)
• M2: 98,435 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.92 AU - 1.32 AU

Year: 425 Days

Day: 24.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.04 AU - 1.36 AU

Year: 471 Days

Day: 26 Hours

Environment

Temp: 27 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.64 AU - 2.9 AU

Year: 1651 Days

Day: 14.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 15

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.73 AU - 8.23 AU

Year: 8074 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,512,834 km

• M1: 186,997 km (0.104 R)
• M2: 874,848 km (0.108 R)
• M3: 1,604,437 km (0.097 R)
• M4: 2,095,567 km (0.078 R)
• M5: 4,053,654 km (0.066 R)
• M6: 4,591,308 km (0.107 R)
• M7: 5,094,107 km (0.103 R)
• M8: 6,369,877 km (0.077 R)
• M9: 7,031,848 km (0.092 R)
• M10: 7,998,250 km (0.082 R)
• M11: 10,328,237 km (0.061 R)
• M12: 11,481,337 km (0.095 R)
• M13: 12,015,252 km (0.115 R)
• M14: 12,976,568 km (0.093 R)
• M15: 14,319,059 km (0.081 R)
• M16: 15,399,904 km (0.115 R)
• M17: 17,596,300 km (0.119 R)
• M18: 19,648,932 km (0.068 R)
• M19: 22,079,150 km (0.097 R)
• M20: 23,212,503 km (0.093 R)
• M21: 26,592,817 km (0.045 R)
• M22: 29,020,940 km (0.094 R)
• M23: 30,843,491 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 14.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.04 AU - 11.4 AU

Year: 10027 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,512,834 km

• M1: 182,809 km (0.1 R)
• M2: 837,449 km (0.064 R)
• M3: 1,560,755 km (0.102 R)
• M4: 2,703,084 km (0.086 R)
• M5: 3,267,666 km (0.117 R)
• M6: 3,755,206 km (0.081 R)
• M7: 4,549,421 km (0.101 R)
• M8: 5,192,692 km (0.085 R)
• M9: 8,044,177 km (0.077 R)
• M10: 8,529,921 km (0.116 R)
• M11: 10,464,072 km (0.048 R)
• M12: 11,369,289 km (0.045 R)
• M13: 14,271,936 km (0.075 R)
• M14: 15,318,373 km (0.041 R)
• M15: 16,415,374 km (0.069 R)
• M16: 16,983,248 km (0.052 R)
• M17: 18,158,489 km (0.112 R)
• M18: 20,182,847 km (0.057 R)
• M19: 21,839,494 km (0.104 R)
• M20: 22,613,813 km (0.118 R)
• M21: 24,035,740 km (0.095 R)
• M22: 25,140,670 km (0.074 R)
• M23: 30,217,872 km (0.112 R)
• M24: 31,396,404 km (0.118 R)
• M25: 32,940,254 km (0.06 R)
• M26: 37,629,998 km (0.081 R)
• M27: 42,348,165 km (0.12 R)
• M28: 44,095,468 km (0.075 R)
• M29: 47,733,689 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.8

Radius: 4.5

Gravity: 46.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.33 AU - 20.83 AU

Year: 31031 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,512,834 km

• M1: 111,899 km (0.119 R)
• M2: 277,504 km (0.043 R)
• M3: 512,074 km (0.071 R)
• M4: 762,800 km (0.079 R)
• M5: 963,560 km (0.107 R)
• M6: 1,585,438 km (0.11 R)
• M7: 1,981,873 km (0.107 R)
• M8: 2,823,061 km (0.104 R)
• M9: 4,283,286 km (0.119 R)
• M10: 4,594,450 km (0.085 R)
• M11: 4,755,567 km (0.115 R)
• M12: 5,174,890 km (0.11 R)
• M13: 5,482,912 km (0.082 R)
• M14: 6,086,988 km (0.094 R)
• M15: 6,232,546 km (0.105 R)
• M16: 9,589,523 km (0.111 R)
• M17: 10,053,874 km (0.071 R)
• M18: 11,171,520 km (0.059 R)
• M19: 11,389,933 km (0.092 R)
• M20: 11,537,137 km (0.12 R)
• M21: 12,138,670 km (0.103 R)
• M22: 12,292,307 km (0.119 R)
• M23: 13,984,259 km (0.076 R)
• M24: 18,020,709 km (0.109 R)
• M25: 19,768,012 km (0.095 R)
• M26: 22,192,695 km (0.092 R)
• M27: 24,196,857 km (0.119 R)
• M28: 26,062,642 km (0.109 R)
• M29: 26,446,959 km (0.1 R)
• M30: 28,290,603 km (0.076 R)
• M31: 28,969,328 km (0.09 R)
• M32: 29,519,998 km (0.11 R)
• M33: 38,143,717 km (0.058 R)
• M34: 39,811,584 km (0.035 R)
• M35: 46,781,049 km (0.06 R)
• M36: 48,690,517 km (0.059 R)
• M37: 54,520,794 km (0.103 R)
• M38: 69,241,973 km (0.116 R)
• M39: 71,468,288 km (0.086 R)
• M40: 73,232,496 km (0.115 R)
• M41: 90,728,266 km (0.075 R)
• M42: 95,196,605 km (0.064 R)
• M43: 98,255,582 km (0.12 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit