🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.76 AU - 0.92 AU

Year: 292 Days

Day: 12.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.16 AU - 1.52 AU

Year: 587 Days

Day: 25.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 102.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,693,502 km

• M1: 50,265 km (0.118 R)
• M2: 131,347 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.5 AU - 2.06 AU

Year: 899 Days

Day: 36.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 12.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.49 AU - 5.33 AU

Year: 3508 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,693,502 km

• M1: 159,771 km (0.098 R)
• M2: 733,778 km (0.108 R)
• M3: 1,721,722 km (0.115 R)
• M4: 2,572,635 km (0.119 R)
• M5: 3,422,500 km (0.117 R)
• M6: 5,049,826 km (0.057 R)
• M7: 5,495,478 km (0.098 R)
• M8: 5,913,454 km (0.094 R)
• M9: 6,523,066 km (0.104 R)
• M10: 7,083,010 km (0.079 R)
• M11: 12,249,822 km (0.113 R)
• M12: 13,663,372 km (0.057 R)
• M13: 14,582,052 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 8.1

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.17 AU - 7.35 AU

Year: 6657 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,693,502 km

• M1: 105,766 km (0.098 R)
• M2: 458,069 km (0.077 R)
• M3: 822,938 km (0.081 R)
• M4: 1,730,997 km (0.115 R)
• M5: 2,177,547 km (0.029 R)
• M6: 2,641,599 km (0.118 R)
• M7: 3,391,234 km (0.119 R)
• M8: 4,196,370 km (0.078 R)
• M9: 5,123,129 km (0.048 R)
• M10: 5,429,206 km (0.075 R)
• M11: 6,078,461 km (0.093 R)
• M12: 7,072,838 km (0.093 R)
• M13: 8,379,426 km (0.057 R)
• M14: 12,364,862 km (0.099 R)
• M15: 12,805,428 km (0.072 R)
• M16: 15,418,305 km (0.106 R)
• M17: 15,800,228 km (0.106 R)
• M18: 16,715,767 km (0.106 R)
• M19: 20,580,179 km (0.114 R)
• M20: 21,355,844 km (0.112 R)
• M21: 22,070,473 km (0.085 R)
• M22: 22,555,769 km (0.06 R)
• M23: 23,631,377 km (0.082 R)
• M24: 34,031,571 km (0.064 R)
• M25: 37,352,344 km (0.1 R)
• M26: 39,682,331 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.3

Radius: 5.1

Gravity: 29.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.61 AU - 15.99 AU

Year: 18371 Days

Day: 22.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,693,502 km

• M1: 63,729 km (0.053 R)
• M2: 251,324 km (0.092 R)
• M3: 491,878 km (0.108 R)
• M4: 914,342 km (0.089 R)
• M5: 1,651,112 km (0.057 R)
• M6: 2,000,872 km (0.07 R)
• M7: 3,051,647 km (0.112 R)
• M8: 3,433,870 km (0.117 R)
• M9: 4,130,248 km (0.032 R)
• M10: 4,460,709 km (0.059 R)
• M11: 5,598,102 km (0.111 R)
• M12: 7,526,119 km (0.12 R)
• M13: 8,638,679 km (0.046 R)
• M14: 9,972,942 km (0.12 R)
• M15: 11,696,310 km (0.099 R)
• M16: 14,117,551 km (0.106 R)
• M17: 14,339,405 km (0.11 R)
• M18: 14,714,447 km (0.045 R)
• M19: 14,942,583 km (0.043 R)
• M20: 15,562,367 km (0.12 R)
• M21: 15,799,330 km (0.05 R)
• M22: 16,199,355 km (0.092 R)
• M23: 16,524,132 km (0.078 R)
• M24: 21,248,732 km (0.069 R)
• M25: 22,131,359 km (0.088 R)
• M26: 26,239,616 km (0.076 R)
• M27: 31,452,952 km (0.032 R)
• M28: 34,035,161 km (0.106 R)
• M29: 39,470,351 km (0.093 R)
• M30: 40,206,522 km (0.061 R)
• M31: 45,135,622 km (0.091 R)
• M32: 48,244,865 km (0.098 R)
• M33: 49,595,733 km (0.102 R)
• M34: 49,766,275 km (0.063 R)
• M35: 52,196,043 km (0.034 R)
• M36: 56,543,358 km (0.117 R)
• M37: 60,151,359 km (0.1 R)
• M38: 60,734,791 km (0.105 R)
• M39: 65,949,623 km (0.096 R)
• M40: 71,237,908 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31

Radius: 4.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.6 AU - 19.38 AU

Year: 27703 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,693,502 km

• M1: 52,210 km (0.066 R)
• M2: 325,375 km (0.058 R)
• M3: 553,063 km (0.104 R)
• M4: 759,508 km (0.08 R)
• M5: 1,854,864 km (0.115 R)
• M6: 2,109,779 km (0.089 R)
• M7: 2,387,881 km (0.087 R)
• M8: 4,920,274 km (0.083 R)
• M9: 5,710,600 km (0.082 R)
• M10: 6,152,063 km (0.071 R)
• M11: 13,409,953 km (0.092 R)
• M12: 14,301,556 km (0.075 R)
• M13: 14,761,719 km (0.098 R)
• M14: 22,052,671 km (0.029 R)
• M15: 28,986,532 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit