🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.77 AU - 0.93 AU

Year: 289 Days

Day: 27.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,641,760 km

• M1: 363,822 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.27 AU - 1.93 AU

Year: 747 Days

Day: 40.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 10.3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.42 AU - 11.56 AU

Year: 10786 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,641,760 km

• M1: 128,056 km (0.045 R)
• M2: 450,439 km (0.101 R)
• M3: 929,900 km (0.119 R)
• M4: 1,709,156 km (0.081 R)
• M5: 2,544,510 km (0.087 R)
• M6: 3,100,266 km (0.05 R)
• M7: 4,816,603 km (0.117 R)
• M8: 7,213,759 km (0.119 R)
• M9: 8,693,581 km (0.115 R)
• M10: 9,358,244 km (0.104 R)
• M11: 14,402,086 km (0.089 R)
• M12: 15,400,802 km (0.108 R)
• M13: 18,829,136 km (0.094 R)
• M14: 20,513,758 km (0.109 R)
• M15: 20,929,191 km (0.084 R)
• M16: 29,088,558 km (0.107 R)
• M17: 33,007,873 km (0.066 R)
• M18: 35,212,048 km (0.089 R)
• M19: 35,568,839 km (0.075 R)
• M20: 40,820,621 km (0.119 R)
• M21: 44,734,251 km (0.07 R)
• M22: 46,281,991 km (0.096 R)
• M23: 46,710,290 km (0.101 R)
• M24: 47,285,344 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 12.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.62 AU - 12.18 AU

Year: 12374 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,641,760 km

• M1: 153,039 km (0.064 R)
• M2: 690,095 km (0.09 R)
• M3: 1,758,822 km (0.118 R)
• M4: 2,296,627 km (0.09 R)
• M5: 10,470,654 km (0.051 R)
• M6: 13,206,051 km (0.046 R)
• M7: 14,052,476 km (0.102 R)
• M8: 30,181,819 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.3

Radius: 7.4

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.44 AU - 15.28 AU

Year: 21135 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 90.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,641,760 km

• M1: 92,003 km (0.111 R)
• M2: 372,050 km (0.119 R)
• M3: 621,430 km (0.034 R)
• M4: 1,075,908 km (0.075 R)
• M5: 1,507,498 km (0.081 R)
• M6: 1,947,914 km (0.112 R)
• M7: 2,447,720 km (0.104 R)
• M8: 2,766,214 km (0.106 R)
• M9: 3,253,006 km (0.079 R)
• M10: 3,517,046 km (0.04 R)
• M11: 4,292,412 km (0.083 R)
• M12: 4,757,362 km (0.114 R)
• M13: 5,375,201 km (0.095 R)
• M14: 5,787,792 km (0.087 R)
• M15: 6,864,298 km (0.105 R)
• M16: 8,121,818 km (0.059 R)
• M17: 8,554,754 km (0.104 R)
• M18: 9,232,881 km (0.116 R)
• M19: 10,568,641 km (0.047 R)
• M20: 10,889,379 km (0.103 R)
• M21: 12,237,555 km (0.055 R)
• M22: 14,938,843 km (0.058 R)
• M23: 24,925,548 km (0.099 R)
• M24: 30,102,532 km (0.085 R)
• M25: 37,711,678 km (0.055 R)
• M26: 46,852,557 km (0.113 R)
• M27: 47,893,010 km (0.065 R)
• M28: 55,610,764 km (0.118 R)
• M29: 66,263,330 km (0.099 R)
• M30: 67,793,716 km (0.095 R)
• M31: 68,678,737 km (0.079 R)
• M32: 80,399,580 km (0.079 R)
• M33: 81,889,725 km (0.055 R)
• M34: 83,145,599 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 3.5

Gravity: 77.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.41 AU - 17.23 AU

Year: 23216 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,641,760 km

• M1: 43,533 km (0.079 R)
• M2: 405,709 km (0.107 R)
• M3: 861,684 km (0.049 R)
• M4: 1,167,611 km (0.052 R)
• M5: 1,688,661 km (0.092 R)
• M6: 2,032,885 km (0.07 R)
• M7: 2,164,980 km (0.043 R)
• M8: 2,350,033 km (0.115 R)
• M9: 2,886,192 km (0.073 R)
• M10: 3,256,596 km (0.12 R)
• M11: 3,593,939 km (0.091 R)
• M12: 3,887,001 km (0.101 R)
• M13: 8,180,760 km (0.119 R)
• M14: 8,629,703 km (0.101 R)
• M15: 8,976,919 km (0.085 R)
• M16: 9,515,173 km (0.11 R)
• M17: 9,761,111 km (0.044 R)
• M18: 28,701,698 km (0.101 R)
• M19: 28,957,510 km (0.112 R)
• M20: 29,086,015 km (0.102 R)
• M21: 29,734,222 km (0.079 R)
• M22: 31,059,510 km (0.117 R)
• M23: 33,827,220 km (0.074 R)
• M24: 39,530,340 km (0.103 R)
• M25: 42,111,801 km (0.117 R)
• M26: 42,607,867 km (0.09 R)
• M27: 43,611,968 km (0.062 R)
• M28: 50,526,082 km (0.103 R)
• M29: 54,144,257 km (0.04 R)
• M30: 58,750,375 km (0.112 R)
• M31: 60,832,029 km (0.111 R)
• M32: 61,254,195 km (0.107 R)
• M33: 64,263,954 km (0.057 R)
• M34: 66,473,215 km (0.047 R)
• M35: 68,732,592 km (0.04 R)
• M36: 69,650,375 km (0.097 R)
• M37: 70,576,386 km (0.088 R)
• M38: 77,289,590 km (0.115 R)
• M39: 80,039,199 km (0.077 R)
• M40: 80,800,204 km (0.105 R)
• M41: 89,492,737 km (0.034 R)
• M42: 92,244,740 km (0.09 R)
• M43: 92,801,842 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit