🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.56 AU - 0.62 AU

Year: 163 Days

Day: 41.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.28 AU

Year: 410 Days

Day: 24.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.28 AU - 1.3 AU

Year: 527 Days

Day: 29.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.04 AU - 1.66 AU

Year: 565 Days

Day: 18.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.5 AU - 2.86 AU

Year: 1579 Days

Day: 20.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.46 AU - 3.02 AU

Year: 1632 Days

Day: 36.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 8.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.01 AU - 6.63 AU

Year: 5718 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,387,274 km

• M1: 103,223 km (0.092 R)
• M2: 439,668 km (0.097 R)
• M3: 1,002,156 km (0.098 R)
• M4: 1,569,431 km (0.09 R)
• M5: 2,038,570 km (0.066 R)
• M6: 2,598,365 km (0.045 R)
• M7: 3,091,590 km (0.111 R)
• M8: 5,128,065 km (0.1 R)
• M9: 5,904,628 km (0.074 R)
• M10: 6,696,001 km (0.102 R)
• M11: 7,490,216 km (0.085 R)
• M12: 15,424,737 km (0.111 R)
• M13: 17,321,638 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 10.1

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.43 AU - 9.57 AU

Year: 8919 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,387,274 km

• M1: 133,441 km (0.094 R)
• M2: 490,083 km (0.082 R)
• M3: 886,966 km (0.085 R)
• M4: 1,355,506 km (0.1 R)
• M5: 1,730,698 km (0.067 R)
• M6: 2,052,932 km (0.098 R)
• M7: 2,674,361 km (0.109 R)
• M8: 3,490,717 km (0.119 R)
• M9: 4,583,529 km (0.116 R)
• M10: 5,645,524 km (0.102 R)
• M11: 7,143,747 km (0.07 R)
• M12: 7,683,347 km (0.081 R)
• M13: 8,161,013 km (0.083 R)
• M14: 8,797,402 km (0.062 R)
• M15: 9,272,076 km (0.044 R)
• M16: 10,169,514 km (0.119 R)
• M17: 10,960,737 km (0.095 R)
• M18: 13,148,606 km (0.084 R)
• M19: 13,643,924 km (0.081 R)
• M20: 14,023,454 km (0.084 R)
• M21: 18,677,893 km (0.108 R)
• M22: 20,764,184 km (0.11 R)
• M23: 22,735,286 km (0.037 R)
• M24: 23,629,881 km (0.117 R)
• M25: 27,046,098 km (0.045 R)
• M26: 28,356,576 km (0.1 R)
• M27: 30,886,425 km (0.097 R)
• M28: 32,879,966 km (0.104 R)
• M29: 36,269,854 km (0.079 R)
• M30: 40,273,093 km (0.073 R)
• M31: 42,381,077 km (0.115 R)
• M32: 43,190,252 km (0.114 R)
• M33: 43,872,268 km (0.118 R)
• M34: 44,561,615 km (0.096 R)
• M35: 49,739,198 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 7.2

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.93 AU - 17.81 AU

Year: 20637 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,387,274 km

• M1: 90,656 km (0.101 R)
• M2: 319,840 km (0.117 R)
• M3: 616,044 km (0.096 R)
• M4: 938,727 km (0.07 R)
• M5: 1,417,589 km (0.11 R)
• M6: 3,329,151 km (0.113 R)
• M7: 4,042,284 km (0.113 R)
• M8: 4,640,975 km (0.051 R)
• M9: 5,035,016 km (0.099 R)
• M10: 5,889,967 km (0.102 R)
• M11: 8,603,523 km (0.063 R)
• M12: 9,878,546 km (0.09 R)
• M13: 10,470,505 km (0.079 R)
• M14: 13,717,526 km (0.077 R)
• M15: 14,454,146 km (0.109 R)
• M16: 21,517,709 km (0.087 R)
• M17: 22,511,188 km (0.116 R)
• M18: 27,824,456 km (0.092 R)
• M19: 31,838,915 km (0.105 R)
• M20: 40,842,762 km (0.074 R)
• M21: 48,149,571 km (0.043 R)
• M22: 48,992,704 km (0.108 R)
• M23: 49,845,711 km (0.065 R)
• M24: 51,056,407 km (0.085 R)
• M25: 75,196,566 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.7

Radius: 7.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.76 AU - 22.24 AU

Year: 28637 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,387,274 km

• M1: 88,712 km (0.104 R)
• M2: 433,834 km (0.091 R)
• M3: 813,513 km (0.081 R)
• M4: 1,078,601 km (0.043 R)
• M5: 1,322,744 km (0.08 R)
• M6: 1,657,844 km (0.08 R)
• M7: 2,069,687 km (0.115 R)
• M8: 2,646,985 km (0.06 R)
• M9: 3,153,822 km (0.074 R)
• M10: 3,660,361 km (0.096 R)
• M11: 5,976,585 km (0.118 R)
• M12: 7,287,660 km (0.107 R)
• M13: 9,658,637 km (0.109 R)
• M14: 10,339,008 km (0.096 R)
• M15: 10,723,475 km (0.114 R)
• M16: 11,250,657 km (0.1 R)
• M17: 13,839,449 km (0.063 R)
• M18: 14,703,676 km (0.061 R)
• M19: 15,854,831 km (0.117 R)
• M20: 16,538,942 km (0.11 R)
• M21: 16,888,403 km (0.031 R)
• M22: 18,057,959 km (0.039 R)
• M23: 19,765,170 km (0.12 R)
• M24: 20,657,970 km (0.1 R)
• M25: 20,961,504 km (0.091 R)
• M26: 21,785,340 km (0.091 R)
• M27: 24,050,401 km (0.031 R)
• M28: 28,539,983 km (0.09 R)
• M29: 29,808,124 km (0.108 R)
• M30: 30,195,732 km (0.073 R)
• M31: 37,311,055 km (0.104 R)
• M32: 40,381,552 km (0.1 R)
• M33: 43,450,851 km (0.093 R)
• M34: 47,721,422 km (0.074 R)
• M35: 49,505,227 km (0.106 R)
• M36: 52,076,664 km (0.05 R)
• M37: 55,122,776 km (0.117 R)
• M38: 62,829,311 km (0.104 R)
• M39: 66,059,129 km (0.106 R)
• M40: 72,380,985 km (0.093 R)
• M41: 88,054,503 km (0.115 R)
• M42: 88,852,608 km (0.072 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit