🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.79 AU - 1.05 AU

Year: 332 Days

Day: 32.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,900,228 km

• M1: 432,338 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.04 AU

Year: 338 Days

Day: 36 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.92 AU - 1.5 AU

Year: 501 Days

Day: 26.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,900,228 km

• M1: 42,336 km (0.107 R)
• M2: 693,087 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 12.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.29 AU - 6.23 AU

Year: 5208 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,900,228 km

• M1: 156,779 km (0.119 R)
• M2: 668,254 km (0.052 R)
• M3: 1,286,990 km (0.114 R)
• M4: 2,192,656 km (0.054 R)
• M5: 2,842,210 km (0.115 R)
• M6: 3,254,053 km (0.068 R)
• M7: 3,889,395 km (0.062 R)
• M8: 7,547,512 km (0.094 R)
• M9: 8,228,182 km (0.068 R)
• M10: 9,241,109 km (0.078 R)
• M11: 9,799,857 km (0.096 R)
• M12: 10,199,732 km (0.119 R)
• M13: 13,529,332 km (0.118 R)
• M14: 17,459,119 km (0.105 R)
• M15: 18,786,201 km (0.11 R)
• M16: 19,335,375 km (0.097 R)
• M17: 20,250,765 km (0.116 R)
• M18: 20,682,803 km (0.098 R)
• M19: 21,416,730 km (0.104 R)
• M20: 22,092,015 km (0.082 R)
• M21: 22,781,362 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 8.5

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.17 AU - 6.65 AU

Year: 5413 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,900,228 km

• M1: 105,766 km (0.096 R)
• M2: 371,003 km (0.066 R)
• M3: 939,923 km (0.106 R)
• M4: 1,223,262 km (0.113 R)
• M5: 2,408,077 km (0.095 R)
• M6: 3,504,929 km (0.118 R)
• M7: 4,453,080 km (0.049 R)
• M8: 6,214,744 km (0.116 R)
• M9: 6,951,215 km (0.096 R)
• M10: 8,880,728 km (0.095 R)
• M11: 11,480,290 km (0.116 R)
• M12: 12,227,232 km (0.109 R)
• M13: 14,894,114 km (0.112 R)
• M14: 15,964,187 km (0.055 R)
• M15: 16,517,998 km (0.099 R)
• M16: 17,020,947 km (0.083 R)
• M17: 17,404,964 km (0.115 R)
• M18: 17,925,864 km (0.085 R)
• M19: 19,551,095 km (0.052 R)
• M20: 19,972,213 km (0.066 R)
• M21: 20,615,335 km (0.099 R)
• M22: 21,272,219 km (0.076 R)
• M23: 23,800,423 km (0.079 R)
• M24: 26,012,826 km (0.066 R)
• M25: 27,125,385 km (0.061 R)
• M26: 29,537,052 km (0.12 R)
• M27: 32,576,133 km (0.09 R)

Asteroid Belt

Center: 6.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 14

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.52 AU - 9.54 AU

Year: 8572 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,900,228 km

• M1: 175,777 km (0.119 R)
• M2: 669,151 km (0.113 R)
• M3: 1,199,027 km (0.093 R)
• M4: 1,634,955 km (0.076 R)
• M5: 2,118,605 km (0.105 R)
• M6: 2,864,350 km (0.116 R)
• M7: 3,404,848 km (0.072 R)
• M8: 3,872,191 km (0.109 R)
• M9: 5,048,479 km (0.089 R)
• M10: 5,539,460 km (0.065 R)
• M11: 6,484,320 km (0.114 R)
• M12: 7,794,647 km (0.117 R)
• M13: 8,694,030 km (0.114 R)
• M14: 9,232,433 km (0.109 R)
• M15: 11,563,317 km (0.1 R)
• M16: 15,072,584 km (0.083 R)
• M17: 15,912,277 km (0.077 R)
• M18: 17,230,084 km (0.077 R)
• M19: 17,948,902 km (0.102 R)
• M20: 18,687,467 km (0.106 R)
• M21: 19,237,389 km (0.112 R)
• M22: 20,514,206 km (0.097 R)
• M23: 24,275,845 km (0.052 R)
• M24: 31,852,678 km (0.08 R)
• M25: 33,235,561 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 14.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.06 AU - 11.54 AU

Year: 10684 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,900,228 km

• M1: 182,360 km (0.062 R)
• M2: 692,788 km (0.043 R)
• M3: 2,116,810 km (0.079 R)
• M4: 2,785,812 km (0.105 R)
• M5: 3,593,640 km (0.111 R)
• M6: 4,080,432 km (0.099 R)
• M7: 6,234,192 km (0.106 R)
• M8: 7,661,356 km (0.09 R)
• M9: 8,607,861 km (0.069 R)
• M10: 10,022,609 km (0.083 R)
• M11: 12,257,152 km (0.096 R)
• M12: 14,871,375 km (0.116 R)
• M13: 17,258,508 km (0.085 R)
• M14: 24,371,588 km (0.108 R)
• M15: 28,974,116 km (0.093 R)
• M16: 32,127,639 km (0.1 R)
• M17: 37,277,246 km (0.037 R)
• M18: 38,861,637 km (0.072 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: 345 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit