🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.57 AU

Year: 128 Days

Day: 24.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.52 AU - 0.84 AU

Year: 197 Days

Day: 16.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.84 AU

Year: 210 Days

Day: 29.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.63 AU - 2.65 AU

Year: 1100 Days

Day: 46.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 11.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.76 AU - 13.86 AU

Year: 16114 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,439,253 km

• M1: 150,645 km (0.095 R)
• M2: 1,278,463 km (0.104 R)
• M3: 1,999,525 km (0.049 R)
• M4: 2,642,347 km (0.09 R)
• M5: 4,341,929 km (0.065 R)
• M6: 5,092,611 km (0.071 R)
• M7: 5,691,451 km (0.113 R)
• M8: 6,764,666 km (0.117 R)
• M9: 7,395,969 km (0.062 R)
• M10: 7,968,031 km (0.042 R)
• M11: 9,583,389 km (0.054 R)
• M12: 10,206,016 km (0.119 R)
• M13: 11,469,519 km (0.093 R)
• M14: 12,834,600 km (0.119 R)
• M15: 13,591,565 km (0.068 R)
• M16: 15,730,216 km (0.106 R)
• M17: 17,001,648 km (0.054 R)
• M18: 17,914,794 km (0.102 R)
• M19: 20,571,502 km (0.08 R)
• M20: 21,132,794 km (0.031 R)
• M21: 22,285,894 km (0.046 R)
• M22: 28,227,921 km (0.11 R)
• M23: 29,625,914 km (0.098 R)
• M24: 31,933,012 km (0.098 R)
• M25: 37,177,165 km (0.116 R)
• M26: 37,592,150 km (0.119 R)
• M27: 41,319,680 km (0.118 R)
• M28: 46,556,802 km (0.112 R)
• M29: 47,362,536 km (0.107 R)
• M30: 50,340,282 km (0.109 R)
• M31: 55,037,505 km (0.105 R)
• M32: 57,215,950 km (0.088 R)
• M33: 61,744,277 km (0.071 R)
• M34: 64,692,552 km (0.074 R)
• M35: 65,494,397 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790

Radius: 7.7

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.81 AU - 17.53 AU

Year: 18747 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,439,253 km

• M1: 95,743 km (0.047 R)
• M2: 526,285 km (0.072 R)
• M3: 930,948 km (0.063 R)
• M4: 1,976,637 km (0.071 R)
• M5: 2,481,529 km (0.078 R)
• M6: 4,693,484 km (0.047 R)
• M7: 5,128,813 km (0.092 R)
• M8: 5,590,772 km (0.101 R)
• M9: 6,958,844 km (0.071 R)
• M10: 7,380,860 km (0.118 R)
• M11: 7,720,896 km (0.098 R)
• M12: 9,130,856 km (0.057 R)
• M13: 10,161,435 km (0.042 R)
• M14: 11,915,620 km (0.088 R)
• M15: 12,316,243 km (0.097 R)
• M16: 12,725,842 km (0.082 R)
• M17: 13,003,945 km (0.087 R)
• M18: 13,789,633 km (0.046 R)
• M19: 14,758,578 km (0.055 R)
• M20: 16,255,305 km (0.085 R)
• M21: 19,917,909 km (0.095 R)
• M22: 22,040,105 km (0.034 R)
• M23: 23,052,733 km (0.079 R)
• M24: 24,522,083 km (0.094 R)
• M25: 29,424,405 km (0.051 R)
• M26: 32,945,341 km (0.118 R)
• M27: 39,470,052 km (0.094 R)
• M28: 44,533,192 km (0.06 R)
• M29: 47,636,300 km (0.113 R)
• M30: 68,687,563 km (0.116 R)
• M31: 70,624,556 km (0.075 R)
• M32: 72,156,139 km (0.112 R)
• M33: 73,263,612 km (0.092 R)
• M34: 76,196,030 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.2

Radius: 5.9

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.11 AU - 19.23 AU

Year: 21801 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,439,253 km

• M1: 73,303 km (0.083 R)
• M2: 359,035 km (0.052 R)
• M3: 560,394 km (0.117 R)
• M4: 884,722 km (0.056 R)
• M5: 1,608,925 km (0.117 R)
• M6: 2,030,941 km (0.12 R)
• M7: 2,621,553 km (0.066 R)
• M8: 2,876,917 km (0.069 R)
• M9: 3,378,818 km (0.091 R)
• M10: 5,157,237 km (0.098 R)
• M11: 5,355,753 km (0.049 R)
• M12: 5,896,101 km (0.09 R)
• M13: 6,939,995 km (0.079 R)
• M14: 7,231,561 km (0.028 R)
• M15: 8,316,445 km (0.096 R)
• M16: 11,196,204 km (0.092 R)
• M17: 11,529,957 km (0.072 R)
• M18: 11,938,957 km (0.047 R)
• M19: 12,287,371 km (0.116 R)
• M20: 14,758,279 km (0.108 R)
• M21: 15,240,582 km (0.106 R)
• M22: 18,357,753 km (0.106 R)
• M23: 23,248,407 km (0.087 R)
• M24: 26,282,401 km (0.088 R)
• M25: 28,322,168 km (0.119 R)
• M26: 31,908,029 km (0.113 R)
• M27: 35,498,228 km (0.102 R)
• M28: 36,947,981 km (0.064 R)
• M29: 39,195,839 km (0.049 R)
• M30: 40,119,905 km (0.108 R)
• M31: 44,625,194 km (0.096 R)
• M32: 49,277,987 km (0.103 R)
• M33: 49,814,146 km (0.036 R)
• M34: 52,367,483 km (0.056 R)
• M35: 57,535,939 km (0.097 R)
• M36: 63,454,779 km (0.077 R)
• M37: 80,368,913 km (0.112 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit