🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 402 Days

Day: 18.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,795,463 km

• M1: 468,840 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.83 AU - 1.38 AU

Year: 437 Days

Day: 33.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.27 AU - 1.41 AU

Year: 587 Days

Day: 26.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.41 AU - 1.93 AU

Year: 817 Days

Day: 35.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.67 AU - 1.75 AU

Year: 847 Days

Day: 40.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.2 AU - 3.56 AU

Year: 2354 Days

Day: 46.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,795,463 km

• M1: 224,098 km (0.119 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 14.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.72 AU - 11.92 AU

Year: 11655 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,795,463 km

• M1: 183,108 km (0.09 R)
• M2: 714,180 km (0.082 R)
• M3: 1,610,122 km (0.085 R)
• M4: 2,347,490 km (0.057 R)
• M5: 3,454,963 km (0.099 R)
• M6: 5,397,192 km (0.107 R)
• M7: 5,942,476 km (0.109 R)
• M8: 7,059,823 km (0.105 R)
• M9: 8,795,008 km (0.03 R)
• M10: 9,449,649 km (0.118 R)
• M11: 10,687,421 km (0.067 R)
• M12: 11,200,243 km (0.112 R)
• M13: 12,213,918 km (0.119 R)
• M14: 13,158,479 km (0.092 R)
• M15: 15,551,895 km (0.098 R)
• M16: 16,285,972 km (0.061 R)
• M17: 18,062,447 km (0.079 R)
• M18: 20,656,923 km (0.1 R)
• M19: 28,485,080 km (0.099 R)
• M20: 32,339,768 km (0.055 R)
• M21: 34,023,493 km (0.082 R)
• M22: 45,521,884 km (0.113 R)
• M23: 46,872,902 km (0.098 R)
• M24: 49,497,747 km (0.097 R)
• M25: 50,129,349 km (0.101 R)
• M26: 52,219,082 km (0.039 R)
• M27: 54,199,309 km (0.05 R)
• M28: 55,207,897 km (0.105 R)
• M29: 56,744,118 km (0.112 R)
• M30: 57,436,008 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.8

Radius: 3.7

Gravity: 65.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.27 AU - 13.75 AU

Year: 17773 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,795,463 km

• M1: 46,375 km (0.08 R)
• M2: 172,187 km (0.119 R)
• M3: 787,633 km (0.117 R)
• M4: 920,177 km (0.086 R)
• M5: 1,556,715 km (0.094 R)
• M6: 1,860,399 km (0.096 R)
• M7: 2,223,623 km (0.115 R)
• M8: 2,467,766 km (0.116 R)
• M9: 3,036,089 km (0.055 R)
• M10: 3,280,532 km (0.056 R)
• M11: 3,717,058 km (0.115 R)
• M12: 4,060,984 km (0.105 R)
• M13: 4,529,076 km (0.057 R)
• M14: 5,182,369 km (0.107 R)
• M15: 6,495,091 km (0.049 R)
• M16: 7,963,693 km (0.107 R)
• M17: 15,020,823 km (0.102 R)
• M18: 15,332,735 km (0.12 R)
• M19: 16,376,479 km (0.089 R)
• M20: 17,898,637 km (0.086 R)
• M21: 18,249,145 km (0.115 R)
• M22: 18,873,716 km (0.103 R)
• M23: 19,604,801 km (0.12 R)
• M24: 21,613,452 km (0.103 R)
• M25: 23,966,177 km (0.092 R)
• M26: 26,484,059 km (0.065 R)
• M27: 28,335,931 km (0.108 R)
• M28: 28,573,343 km (0.082 R)
• M29: 30,520,509 km (0.117 R)
• M30: 32,166,385 km (0.112 R)
• M31: 37,886,558 km (0.073 R)
• M32: 38,609,565 km (0.1 R)
• M33: 39,637,153 km (0.106 R)
• M34: 41,593,893 km (0.104 R)
• M35: 41,900,419 km (0.107 R)
• M36: 44,728,267 km (0.116 R)
• M37: 49,375,675 km (0.098 R)
• M38: 49,891,787 km (0.097 R)
• M39: 54,334,545 km (0.086 R)
• M40: 59,615,200 km (0.043 R)
• M41: 61,979,295 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit