🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.48 AU - 0.7 AU

Year: 169 Days

Day: 20.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 173 Days

Day: 33.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,617,231 km

• M1: 36,801 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.06 AU - 1.1 AU

Year: 418 Days

Day: 24.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.28 AU - 1.54 AU

Year: 624 Days

Day: 37.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.94 AU - 2.1 AU

Year: 1070 Days

Day: 28.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.16 AU - 3.52 AU

Year: 2275 Days

Day: 44.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,617,231 km

• M1: 111,002 km (0.112 R)
• M2: 1,281,156 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 8.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.34 AU - 7.1 AU

Year: 5783 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,617,231 km

• M1: 109,506 km (0.03 R)
• M2: 450,290 km (0.064 R)
• M3: 1,194,838 km (0.073 R)
• M4: 1,577,210 km (0.12 R)
• M5: 2,319,216 km (0.082 R)
• M6: 3,701,650 km (0.071 R)
• M7: 5,727,504 km (0.074 R)
• M8: 6,287,898 km (0.09 R)
• M9: 8,792,615 km (0.097 R)
• M10: 12,165,448 km (0.087 R)
• M11: 13,043,887 km (0.097 R)
• M12: 13,571,519 km (0.041 R)
• M13: 14,926,726 km (0.099 R)
• M14: 15,933,071 km (0.081 R)
• M15: 16,260,092 km (0.117 R)
• M16: 17,439,970 km (0.087 R)
• M17: 18,615,959 km (0.094 R)
• M18: 19,969,521 km (0.089 R)
• M19: 20,864,415 km (0.119 R)
• M20: 22,871,570 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.6

Radius: 4.6

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.1 AU - 12.78 AU

Year: 16356 Days

Day: 16.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,617,231 km

• M1: 58,642 km (0.067 R)
• M2: 202,256 km (0.037 R)
• M3: 353,201 km (0.112 R)
• M4: 539,899 km (0.072 R)
• M5: 711,637 km (0.117 R)
• M6: 859,290 km (0.11 R)
• M7: 1,256,323 km (0.118 R)
• M8: 1,900,641 km (0.093 R)
• M9: 3,408,737 km (0.059 R)
• M10: 4,355,991 km (0.114 R)
• M11: 5,644,776 km (0.064 R)
• M12: 5,900,290 km (0.108 R)
• M13: 6,633,170 km (0.117 R)
• M14: 7,042,320 km (0.079 R)
• M15: 7,643,105 km (0.065 R)
• M16: 8,559,841 km (0.039 R)
• M17: 8,703,455 km (0.094 R)
• M18: 8,897,333 km (0.092 R)
• M19: 12,528,522 km (0.102 R)
• M20: 16,664,006 km (0.101 R)
• M21: 17,038,599 km (0.11 R)
• M22: 18,593,220 km (0.097 R)
• M23: 18,834,222 km (0.108 R)
• M24: 20,070,948 km (0.03 R)
• M25: 21,098,536 km (0.032 R)
• M26: 24,295,442 km (0.093 R)
• M27: 31,287,497 km (0.095 R)
• M28: 33,253,363 km (0.079 R)
• M29: 33,966,346 km (0.064 R)
• M30: 39,245,356 km (0.098 R)
• M31: 44,327,046 km (0.093 R)
• M32: 49,521,533 km (0.094 R)
• M33: 49,984,688 km (0.068 R)
• M34: 53,632,632 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.3

Radius: 4.8

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.63 AU - 20.39 AU

Year: 28492 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,617,231 km

• M1: 72,106 km (0.051 R)
• M2: 393,742 km (0.079 R)
• M3: 1,015,470 km (0.119 R)
• M4: 2,035,728 km (0.104 R)
• M5: 2,731,657 km (0.05 R)
• M6: 2,882,751 km (0.055 R)
• M7: 4,827,972 km (0.118 R)
• M8: 7,557,535 km (0.052 R)
• M9: 11,105,548 km (0.043 R)
• M10: 13,058,548 km (0.091 R)
• M11: 17,369,809 km (0.073 R)
• M12: 21,041,689 km (0.076 R)
• M13: 22,644,630 km (0.105 R)
• M14: 26,431,700 km (0.079 R)
• M15: 31,125,034 km (0.096 R)
• M16: 31,764,265 km (0.087 R)
• M17: 45,466,682 km (0.118 R)
• M18: 48,988,216 km (0.119 R)
• M19: 50,727,142 km (0.102 R)
• M20: 59,649,608 km (0.117 R)
• M21: 66,988,431 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit