🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.95 AU - 1.27 AU

Year: 434 Days

Day: 34.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.41 AU - 2.23 AU

Year: 911 Days

Day: 34 Hours

Environment

Temp: -52 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.16 AU - 2.52 AU

Year: 1327 Days

Day: 47.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,906,524 km

• M1: 47,722 km (0.081 R)
• M2: 288,574 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.57 AU - 4.09 AU

Year: 2780 Days

Day: 27.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.53 AU - 5.23 AU

Year: 3400 Days

Day: 24.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.63 AU - 5.21 AU

Year: 3446 Days

Day: 43.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,906,524 km

• M1: 546,032 km (0.114 R)
• M2: 2,401,644 km (0.06 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.9

Radius: 15

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.84 AU - 6.78 AU

Year: 5878 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 20,906,524 km

• M1: 191,336 km (0.085 R)
• M2: 293,960 km (0.066 R)
• M3: 426,504 km (0.102 R)
• M4: 1,100,442 km (0.058 R)
• M5: 1,343,090 km (0.072 R)
• M6: 1,556,715 km (0.093 R)
• M7: 1,831,976 km (0.093 R)
• M8: 1,984,266 km (0.119 R)
• M9: 2,284,060 km (0.095 R)
• M10: 2,393,416 km (0.06 R)
• M11: 2,523,417 km (0.102 R)
• M12: 2,947,676 km (0.084 R)
• M13: 3,127,942 km (0.081 R)
• M14: 3,229,818 km (0.112 R)
• M15: 3,436,712 km (0.072 R)
• M16: 3,712,570 km (0.108 R)
• M17: 3,820,580 km (0.112 R)
• M18: 3,973,619 km (0.099 R)
• M19: 4,240,950 km (0.08 R)
• M20: 4,769,779 km (0.075 R)
• M21: 4,864,025 km (0.097 R)
• M22: 5,054,314 km (0.08 R)
• M23: 5,890,566 km (0.087 R)
• M24: 6,532,939 km (0.051 R)
• M25: 6,664,136 km (0.057 R)
• M26: 7,063,114 km (0.026 R)
• M27: 7,333,437 km (0.091 R)
• M28: 7,524,773 km (0.092 R)
• M29: 7,773,255 km (0.112 R)
• M30: 8,363,568 km (0.078 R)
• M31: 9,085,228 km (0.056 R)
• M32: 10,680,839 km (0.1 R)
• M33: 11,054,086 km (0.053 R)
• M34: 11,622,109 km (0.045 R)
• M35: 11,877,622 km (0.099 R)
• M36: 12,070,603 km (0.104 R)
• M37: 12,524,783 km (0.093 R)
• M38: 12,819,640 km (0.116 R)
• M39: 13,050,619 km (0.064 R)
• M40: 13,383,026 km (0.114 R)
• M41: 13,954,489 km (0.062 R)
• M42: 14,328,634 km (0.079 R)
• M43: 14,465,516 km (0.112 R)
• M44: 14,637,254 km (0.104 R)
• M45: 14,947,969 km (0.105 R)
• M46: 15,052,089 km (0.091 R)
• M47: 15,156,359 km (0.116 R)
• M48: 16,642,015 km (0.119 R)
• M49: 16,750,025 km (0.077 R)
• M50: 16,930,290 km (0.092 R)
• M51: 17,952,343 km (0.11 R)
• M52: 18,956,743 km (0.12 R)
• M53: 19,107,089 km (0.106 R)
• M54: 19,484,674 km (0.084 R)
• M55: 19,598,518 km (0.03 R)
• M56: 19,941,247 km (0.097 R)
• M57: 20,132,433 km (0.098 R)
• M58: 20,324,217 km (0.116 R)
• M59: 20,478,153 km (0.072 R)
• M60: 20,787,223 km (0.091 R)
• M61: 21,175,579 km (0.087 R)
• M62: 21,527,283 km (0.088 R)
• M63: 22,038,609 km (0.104 R)
• M64: 22,753,387 km (0.1 R)
• M65: 23,073,377 km (0.098 R)
• M66: 23,556,429 km (0.118 R)
• M67: 24,655,225 km (0.101 R)
• M68: 25,107,759 km (0.036 R)
• M69: 25,521,397 km (0.025 R)
• M70: 25,729,188 km (0.091 R)
• M71: 26,146,267 km (0.049 R)
• M72: 26,944,970 km (0.081 R)
• M73: 27,794,536 km (0.101 R)
• M74: 28,566,461 km (0.096 R)
• M75: 28,739,097 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 8.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.93 AU - 11.71 AU

Year: 12295 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 20,906,524 km

• M1: 470,186 km (0.112 R)
• M2: 536,608 km (0.062 R)
• M3: 643,121 km (0.026 R)
• M4: 699,220 km (0.042 R)
• M5: 767,138 km (0.059 R)
• M6: 941,719 km (0.102 R)
• M7: 1,006,644 km (0.107 R)
• M8: 1,198,877 km (0.047 R)
• M9: 1,341,893 km (0.105 R)
• M10: 1,440,478 km (0.093 R)
• M11: 1,528,741 km (0.103 R)
• M12: 1,618,948 km (0.115 R)
• M13: 1,872,816 km (0.092 R)
• M14: 1,983,518 km (0.118 R)
• M15: 2,182,783 km (0.064 R)
• M16: 2,554,683 km (0.093 R)
• M17: 2,646,985 km (0.074 R)
• M18: 3,124,950 km (0.117 R)
• M19: 3,290,405 km (0.118 R)
• M20: 4,250,674 km (0.095 R)
• M21: 4,508,281 km (0.105 R)
• M22: 4,582,931 km (0.108 R)
• M23: 4,639,030 km (0.079 R)
• M24: 4,809,123 km (0.091 R)
• M25: 5,000,309 km (0.12 R)
• M26: 5,233,233 km (0.096 R)
• M27: 5,370,713 km (0.098 R)
• M28: 6,408,324 km (0.109 R)
• M29: 7,068,799 km (0.039 R)
• M30: 8,918,277 km (0.04 R)
• M31: 9,438,728 km (0.084 R)
• M32: 9,702,619 km (0.109 R)
• M33: 10,237,730 km (0.115 R)
• M34: 10,583,301 km (0.099 R)
• M35: 10,857,514 km (0.116 R)
• M36: 11,008,010 km (0.116 R)
• M37: 11,184,685 km (0.038 R)
• M38: 11,362,108 km (0.114 R)
• M39: 11,694,215 km (0.114 R)
• M40: 12,420,214 km (0.068 R)
• M41: 13,861,440 km (0.042 R)
• M42: 14,161,383 km (0.093 R)
• M43: 14,353,467 km (0.034 R)
• M44: 14,463,571 km (0.059 R)
• M45: 15,835,533 km (0.057 R)
• M46: 16,263,682 km (0.095 R)
• M47: 16,927,747 km (0.087 R)
• M48: 17,248,485 km (0.039 R)
• M49: 17,807,083 km (0.095 R)
• M50: 18,401,735 km (0.059 R)
• M51: 19,396,860 km (0.062 R)
• M52: 19,793,593 km (0.119 R)
• M53: 20,039,233 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit