🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.59 AU - 0.85 AU

Year: 228 Days

Day: 19.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.84 AU - 1.36 AU

Year: 430 Days

Day: 12.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.71 AU - 2.51 AU

Year: 1143 Days

Day: 16.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.08 AU - 3.04 AU

Year: 1527 Days

Day: 35.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.41 AU - 3.95 AU

Year: 2114 Days

Day: 23.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.79 AU - 4.19 AU

Year: 2971 Days

Day: 23.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,028,356 km

• M1: 1,192,594 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 8.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.85 AU - 7.53 AU

Year: 5741 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,028,356 km

• M1: 103,372 km (0.094 R)
• M2: 839,394 km (0.092 R)
• M3: 1,844,991 km (0.036 R)
• M4: 2,969,667 km (0.057 R)
• M5: 9,005,343 km (0.06 R)
• M6: 10,210,803 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.4

Radius: 3

Gravity: 91.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.85 AU - 18.15 AU

Year: 22748 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,028,356 km

• M1: 37,399 km (0.114 R)
• M2: 201,060 km (0.103 R)
• M3: 358,586 km (0.108 R)
• M4: 773,271 km (0.045 R)
• M5: 1,178,981 km (0.116 R)
• M6: 2,947,078 km (0.038 R)
• M7: 3,170,128 km (0.103 R)
• M8: 4,245,288 km (0.1 R)
• M9: 4,421,515 km (0.117 R)
• M10: 5,296,064 km (0.039 R)
• M11: 6,056,320 km (0.115 R)
• M12: 7,278,684 km (0.117 R)
• M13: 8,000,644 km (0.064 R)
• M14: 8,215,317 km (0.075 R)
• M15: 8,712,430 km (0.075 R)
• M16: 10,450,758 km (0.041 R)
• M17: 10,968,217 km (0.118 R)
• M18: 12,264,931 km (0.103 R)
• M19: 12,986,890 km (0.107 R)
• M20: 13,890,013 km (0.096 R)
• M21: 14,435,746 km (0.049 R)
• M22: 14,753,940 km (0.109 R)
• M23: 14,914,758 km (0.062 R)
• M24: 16,243,786 km (0.093 R)
• M25: 19,230,208 km (0.089 R)
• M26: 22,562,800 km (0.101 R)
• M27: 23,974,704 km (0.116 R)
• M28: 25,329,313 km (0.118 R)
• M29: 32,328,997 km (0.052 R)
• M30: 34,260,605 km (0.085 R)
• M31: 36,855,081 km (0.112 R)
• M32: 37,448,835 km (0.086 R)
• M33: 38,808,231 km (0.074 R)
• M34: 39,888,028 km (0.096 R)
• M35: 40,200,239 km (0.042 R)
• M36: 49,077,526 km (0.11 R)
• M37: 53,116,370 km (0.099 R)
• M38: 59,581,092 km (0.092 R)
• M39: 60,604,042 km (0.057 R)
• M40: 71,257,056 km (0.084 R)
• M41: 73,808,597 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.8

Radius: 3

Gravity: 27.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.86 AU - 21.56 AU

Year: 28968 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,028,356 km

• M1: 37,399 km (0.118 R)
• M2: 136,882 km (0.116 R)
• M3: 640,428 km (0.101 R)
• M4: 812,765 km (0.087 R)
• M5: 2,193,703 km (0.069 R)
• M6: 2,449,665 km (0.094 R)
• M7: 2,919,851 km (0.099 R)
• M8: 4,067,117 km (0.043 R)
• M9: 6,366,137 km (0.065 R)
• M10: 8,104,465 km (0.075 R)
• M11: 9,682,124 km (0.116 R)
• M12: 11,641,407 km (0.11 R)
• M13: 12,546,923 km (0.102 R)
• M14: 13,991,590 km (0.09 R)
• M15: 15,390,928 km (0.05 R)
• M16: 15,929,181 km (0.116 R)
• M17: 16,400,415 km (0.112 R)
• M18: 17,702,365 km (0.073 R)
• M19: 17,953,839 km (0.067 R)
• M20: 18,983,970 km (0.045 R)
• M21: 21,067,270 km (0.088 R)
• M22: 26,328,328 km (0.119 R)
• M23: 40,058,570 km (0.103 R)
• M24: 54,110,896 km (0.069 R)
• M25: 55,889,465 km (0.099 R)
• M26: 66,776,600 km (0.11 R)
• M27: 67,385,762 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit