🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.44 AU - 0.66 AU

Year: 171 Days

Day: 30.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.53 AU - 0.61 AU

Year: 180 Days

Day: 16.1 Hours

Environment

Temp: 75 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 200 Days

Day: 14.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,109,059 km

• M1: 162,463 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.57 AU - 0.69 AU

Year: 210 Days

Day: 15.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,109,059 km

• M1: 50,414 km (0.083 R)
• M2: 96,491 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.69 AU - 0.77 AU

Year: 261 Days

Day: 20.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.72 AU - 1.14 AU

Year: 376 Days

Day: 41.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.67 AU - 2.33 AU

Year: 1185 Days

Day: 26.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 56.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 10

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.06 AU - 10.42 AU

Year: 10826 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 32,109,059 km

• M1: 143,165 km (0.101 R)
• M2: 316,100 km (0.105 R)
• M3: 450,290 km (0.083 R)
• M4: 630,106 km (0.061 R)
• M5: 729,439 km (0.104 R)
• M6: 834,607 km (0.066 R)
• M7: 1,016,966 km (0.099 R)
• M8: 1,197,082 km (0.092 R)
• M9: 1,275,322 km (0.081 R)
• M10: 1,339,350 km (0.08 R)
• M11: 1,675,795 km (0.079 R)
• M12: 1,982,471 km (0.117 R)
• M13: 2,287,651 km (0.099 R)
• M14: 2,526,409 km (0.094 R)
• M15: 2,628,285 km (0.046 R)
• M16: 3,224,433 km (0.106 R)
• M17: 3,357,575 km (0.047 R)
• M18: 3,583,617 km (0.061 R)
• M19: 4,686,752 km (0.063 R)
• M20: 4,812,564 km (0.105 R)
• M21: 4,939,572 km (0.077 R)
• M22: 5,698,482 km (0.055 R)
• M23: 5,887,125 km (0.103 R)
• M24: 6,023,109 km (0.114 R)
• M25: 6,326,045 km (0.108 R)
• M26: 6,690,466 km (0.107 R)
• M27: 6,775,587 km (0.1 R)
• M28: 7,557,684 km (0.112 R)
• M29: 8,064,672 km (0.096 R)
• M30: 8,185,547 km (0.082 R)
• M31: 8,551,912 km (0.088 R)
• M32: 8,861,430 km (0.032 R)
• M33: 8,954,929 km (0.042 R)
• M34: 9,459,522 km (0.082 R)
• M35: 9,715,335 km (0.117 R)
• M36: 9,973,241 km (0.115 R)
• M37: 10,628,330 km (0.104 R)
• M38: 11,297,182 km (0.089 R)
• M39: 12,014,205 km (0.056 R)
• M40: 12,640,571 km (0.104 R)
• M41: 12,922,414 km (0.052 R)
• M42: 14,398,945 km (0.088 R)
• M43: 14,472,248 km (0.042 R)
• M44: 14,545,850 km (0.108 R)
• M45: 14,915,207 km (0.089 R)
• M46: 15,138,407 km (0.091 R)
• M47: 15,250,456 km (0.03 R)
• M48: 16,194,418 km (0.114 R)
• M49: 16,347,307 km (0.079 R)
• M50: 16,423,752 km (0.072 R)
• M51: 16,885,860 km (0.077 R)
• M52: 17,157,380 km (0.099 R)
• M53: 17,235,171 km (0.077 R)
• M54: 18,178,385 km (0.069 R)
• M55: 18,496,430 km (0.1 R)
• M56: 18,977,088 km (0.103 R)
• M57: 20,114,630 km (0.074 R)
• M58: 20,857,534 km (0.035 R)
• M59: 21,315,901 km (0.045 R)
• M60: 22,327,632 km (0.101 R)
• M61: 22,497,725 km (0.082 R)
• M62: 23,527,556 km (0.059 R)
• M63: 23,787,557 km (0.109 R)
• M64: 24,353,785 km (0.071 R)
• M65: 24,441,300 km (0.045 R)
• M66: 24,528,964 km (0.095 R)
• M67: 24,748,574 km (0.117 R)
• M68: 25,588,716 km (0.089 R)
• M69: 25,811,317 km (0.114 R)
• M70: 26,843,842 km (0.119 R)
• M71: 26,934,199 km (0.113 R)
• M72: 27,160,690 km (0.119 R)
• M73: 27,981,384 km (0.05 R)
• M74: 28,256,794 km (0.049 R)
• M75: 28,348,647 km (0.041 R)
• M76: 28,440,799 km (0.116 R)
• M77: 28,948,983 km (0.027 R)
• M78: 29,227,534 km (0.111 R)
• M79: 31,154,355 km (0.051 R)
• M80: 31,439,788 km (0.082 R)
• M81: 31,678,247 km (0.096 R)
• M82: 31,965,175 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit