🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 154 Days

Day: 28.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,828,465 km

• M1: 40,840 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.19 AU - 1.35 AU

Year: 539 Days

Day: 24.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.19 AU - 1.61 AU

Year: 624 Days

Day: 25.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.42 AU - 1.46 AU

Year: 651 Days

Day: 46.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.53 AU - 3.01 AU

Year: 1737 Days

Day: 43.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,828,465 km

• M1: 838,346 km (0.103 R)
• M2: 1,009,187 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.89 AU - 3.19 AU

Year: 1997 Days

Day: 19.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,828,465 km

• M1: 1,048,831 km (0.056 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 11

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.27 AU - 6.55 AU

Year: 5413 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,828,465 km

• M1: 138,228 km (0.082 R)
• M2: 504,145 km (0.095 R)
• M3: 877,990 km (0.054 R)
• M4: 1,361,191 km (0.107 R)
• M5: 1,770,192 km (0.098 R)
• M6: 3,341,717 km (0.048 R)
• M7: 4,008,625 km (0.075 R)
• M8: 5,663,626 km (0.118 R)
• M9: 7,944,096 km (0.082 R)
• M10: 9,327,577 km (0.098 R)
• M11: 10,909,574 km (0.118 R)
• M12: 11,718,300 km (0.097 R)
• M13: 12,614,840 km (0.061 R)
• M14: 13,556,559 km (0.111 R)
• M15: 13,966,756 km (0.061 R)
• M16: 16,780,244 km (0.087 R)
• M17: 21,160,170 km (0.112 R)
• M18: 21,992,682 km (0.086 R)
• M19: 23,945,533 km (0.109 R)
• M20: 24,925,997 km (0.062 R)
• M21: 25,464,849 km (0.047 R)
• M22: 26,011,479 km (0.073 R)
• M23: 27,047,445 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 8.5

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.73 AU - 11.07 AU

Year: 10003 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,828,465 km

• M1: 105,915 km (0.072 R)
• M2: 432,787 km (0.114 R)
• M3: 776,114 km (0.088 R)
• M4: 1,264,102 km (0.059 R)
• M5: 1,928,616 km (0.106 R)
• M6: 2,416,754 km (0.102 R)
• M7: 2,985,226 km (0.109 R)
• M8: 3,824,470 km (0.025 R)
• M9: 6,183,030 km (0.099 R)
• M10: 7,161,549 km (0.062 R)
• M11: 7,495,452 km (0.096 R)
• M12: 8,421,911 km (0.081 R)
• M13: 9,323,986 km (0.049 R)
• M14: 9,874,955 km (0.067 R)
• M15: 10,447,466 km (0.043 R)
• M16: 11,207,872 km (0.086 R)
• M17: 11,773,203 km (0.113 R)
• M18: 13,394,844 km (0.076 R)
• M19: 14,889,326 km (0.038 R)
• M20: 16,928,196 km (0.075 R)
• M21: 18,206,360 km (0.082 R)
• M22: 19,466,872 km (0.092 R)
• M23: 20,118,520 km (0.084 R)
• M24: 23,141,594 km (0.1 R)
• M25: 23,596,820 km (0.075 R)
• M26: 24,058,030 km (0.103 R)
• M27: 27,153,510 km (0.037 R)
• M28: 32,962,245 km (0.058 R)
• M29: 33,422,857 km (0.03 R)
• M30: 37,388,098 km (0.037 R)
• M31: 38,904,422 km (0.119 R)
• M32: 46,670,497 km (0.064 R)
• M33: 48,724,475 km (0.083 R)
• M34: 49,172,371 km (0.077 R)
• M35: 50,228,083 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 5.7

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.12 AU - 13 AU

Year: 15778 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,828,465 km

• M1: 71,059 km (0.085 R)
• M2: 347,665 km (0.064 R)
• M3: 1,898,098 km (0.12 R)
• M4: 2,306,350 km (0.117 R)
• M5: 3,569,256 km (0.103 R)
• M6: 4,380,525 km (0.094 R)
• M7: 5,199,424 km (0.098 R)
• M8: 6,485,965 km (0.102 R)
• M9: 6,740,880 km (0.094 R)
• M10: 9,079,544 km (0.099 R)
• M11: 9,780,410 km (0.079 R)
• M12: 12,163,354 km (0.117 R)
• M13: 12,486,186 km (0.064 R)
• M14: 13,557,457 km (0.073 R)
• M15: 13,764,949 km (0.117 R)
• M16: 15,277,084 km (0.11 R)
• M17: 17,217,817 km (0.092 R)
• M18: 22,922,732 km (0.09 R)
• M19: 23,316,175 km (0.114 R)
• M20: 31,070,281 km (0.055 R)
• M21: 34,677,235 km (0.043 R)
• M22: 38,831,269 km (0.06 R)
• M23: 39,110,119 km (0.032 R)
• M24: 39,954,599 km (0.034 R)
• M25: 42,413,540 km (0.084 R)
• M26: 45,588,006 km (0.096 R)
• M27: 47,630,466 km (0.089 R)
• M28: 49,079,621 km (0.075 R)
• M29: 57,308,252 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 6.5

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.57 AU - 15.35 AU

Year: 16569 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,828,465 km

• M1: 80,783 km (0.061 R)
• M2: 1,552,228 km (0.095 R)
• M3: 1,785,002 km (0.119 R)
• M4: 4,256,059 km (0.091 R)
• M5: 5,695,939 km (0.104 R)
• M6: 5,970,750 km (0.047 R)
• M7: 6,378,704 km (0.102 R)
• M8: 7,250,111 km (0.106 R)
• M9: 7,762,035 km (0.109 R)
• M10: 9,280,753 km (0.086 R)
• M11: 11,662,500 km (0.036 R)
• M12: 14,208,058 km (0.118 R)
• M13: 15,533,944 km (0.108 R)
• M14: 19,381,451 km (0.106 R)
• M15: 29,237,258 km (0.114 R)
• M16: 36,620,661 km (0.112 R)
• M17: 38,958,277 km (0.08 R)
• M18: 39,239,671 km (0.109 R)
• M19: 42,276,508 km (0.109 R)
• M20: 53,352,884 km (0.063 R)
• M21: 57,799,830 km (0.083 R)
• M22: 64,825,395 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit