🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.56 AU - 0.92 AU

Year: 230 Days

Day: 21.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,689,016 km

• M1: 104,569 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.41 AU - 2.27 AU

Year: 903 Days

Day: 14 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.97 AU - 3.07 AU

Year: 1447 Days

Day: 28.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.56 AU - 3.46 AU

Year: 1889 Days

Day: 14.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,689,016 km

• M1: 79,885 km (0.07 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 9.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.93 AU - 6.17 AU

Year: 4104 Days

Day: 6.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,689,016 km

• M1: 118,182 km (0.117 R)
• M2: 576,550 km (0.116 R)
• M3: 1,318,256 km (0.086 R)
• M4: 2,019,422 km (0.113 R)
• M5: 2,715,351 km (0.114 R)
• M6: 3,110,289 km (0.06 R)
• M7: 6,254,986 km (0.114 R)
• M8: 6,978,741 km (0.106 R)
• M9: 9,332,962 km (0.053 R)
• M10: 9,955,738 km (0.118 R)
• M11: 10,399,894 km (0.094 R)
• M12: 10,814,879 km (0.119 R)
• M13: 12,727,188 km (0.086 R)
• M14: 13,058,697 km (0.119 R)
• M15: 17,556,657 km (0.098 R)
• M16: 21,960,818 km (0.09 R)
• M17: 22,575,665 km (0.111 R)
• M18: 22,922,283 km (0.042 R)
• M19: 23,272,342 km (0.083 R)
• M20: 24,127,294 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.5

Radius: 3.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.23 AU - 17.83 AU

Year: 20030 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,689,016 km

• M1: 49,666 km (0.09 R)
• M2: 208,390 km (0.069 R)
• M3: 348,713 km (0.114 R)
• M4: 540,497 km (0.064 R)
• M5: 1,195,437 km (0.101 R)
• M6: 1,679,685 km (0.105 R)
• M7: 2,125,187 km (0.046 R)
• M8: 2,394,164 km (0.109 R)
• M9: 2,746,467 km (0.113 R)
• M10: 4,011,168 km (0.03 R)
• M11: 4,507,085 km (0.108 R)
• M12: 4,950,792 km (0.028 R)
• M13: 5,787,642 km (0.065 R)
• M14: 6,098,058 km (0.044 R)
• M15: 6,789,799 km (0.088 R)
• M16: 7,777,743 km (0.047 R)
• M17: 8,545,928 km (0.081 R)
• M18: 10,181,930 km (0.11 R)
• M19: 10,634,165 km (0.045 R)
• M20: 11,099,564 km (0.06 R)
• M21: 13,752,981 km (0.098 R)
• M22: 13,996,526 km (0.082 R)
• M23: 23,486,417 km (0.117 R)
• M24: 24,989,576 km (0.116 R)
• M25: 26,368,121 km (0.103 R)
• M26: 42,654,691 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.3

Radius: 6.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.89 AU - 20.93 AU

Year: 25148 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 62.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,689,016 km

• M1: 84,672 km (0.112 R)
• M2: 541,694 km (0.031 R)
• M3: 1,005,298 km (0.028 R)
• M4: 1,303,147 km (0.042 R)
• M5: 2,022,713 km (0.117 R)
• M6: 2,566,950 km (0.095 R)
• M7: 3,204,536 km (0.112 R)
• M8: 3,913,630 km (0.075 R)
• M9: 4,212,676 km (0.074 R)
• M10: 5,381,185 km (0.109 R)
• M11: 6,793,987 km (0.095 R)
• M12: 7,138,810 km (0.082 R)
• M13: 7,957,111 km (0.117 R)
• M14: 10,218,881 km (0.077 R)
• M15: 10,787,054 km (0.092 R)
• M16: 11,137,861 km (0.068 R)
• M17: 11,739,543 km (0.081 R)
• M18: 12,553,954 km (0.092 R)
• M19: 14,016,872 km (0.095 R)
• M20: 15,077,221 km (0.085 R)
• M21: 15,368,788 km (0.079 R)
• M22: 16,190,080 km (0.074 R)
• M23: 16,419,114 km (0.079 R)
• M24: 18,495,234 km (0.083 R)
• M25: 19,338,367 km (0.038 R)
• M26: 22,208,552 km (0.099 R)
• M27: 29,452,081 km (0.084 R)
• M28: 29,679,470 km (0.055 R)
• M29: 32,258,387 km (0.077 R)
• M30: 32,986,779 km (0.11 R)
• M31: 33,355,089 km (0.078 R)
• M32: 33,602,225 km (0.12 R)
• M33: 33,850,408 km (0.06 R)
• M34: 37,190,479 km (0.079 R)
• M35: 37,456,165 km (0.09 R)
• M36: 39,904,484 km (0.101 R)
• M37: 44,070,186 km (0.084 R)
• M38: 44,966,726 km (0.1 R)
• M39: 55,819,902 km (0.106 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit