🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.52 AU - 0.54 AU

Year: 172 Days

Day: 30.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,697,626 km

• M1: 29,620 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.28 AU - 1.66 AU

Year: 795 Days

Day: 35.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,697,626 km

• M1: 1,636,002 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 9.9

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.98 AU - 4.62 AU

Year: 3305 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,697,626 km

• M1: 124,166 km (0.115 R)
• M2: 900,280 km (0.106 R)
• M3: 1,261,858 km (0.083 R)
• M4: 1,779,915 km (0.109 R)
• M5: 3,207,827 km (0.12 R)
• M6: 3,842,272 km (0.09 R)
• M7: 4,244,092 km (0.12 R)
• M8: 6,456,046 km (0.12 R)
• M9: 7,435,014 km (0.119 R)
• M10: 11,345,652 km (0.116 R)
• M11: 13,329,769 km (0.114 R)
• M12: 13,908,862 km (0.071 R)
• M13: 15,168,925 km (0.119 R)
• M14: 17,454,930 km (0.098 R)
• M15: 19,100,806 km (0.106 R)
• M16: 21,105,567 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 13.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.93 AU - 6.23 AU

Year: 5882 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,697,626 km

• M1: 170,392 km (0.113 R)
• M2: 939,175 km (0.113 R)
• M3: 1,492,239 km (0.114 R)
• M4: 1,938,938 km (0.115 R)
• M5: 2,556,628 km (0.049 R)
• M6: 3,207,528 km (0.083 R)
• M7: 4,123,665 km (0.049 R)
• M8: 5,101,886 km (0.08 R)
• M9: 6,756,438 km (0.074 R)
• M10: 8,187,641 km (0.111 R)
• M11: 11,689,428 km (0.072 R)
• M12: 12,493,816 km (0.094 R)
• M13: 13,234,026 km (0.044 R)
• M14: 13,743,706 km (0.119 R)
• M15: 14,586,241 km (0.078 R)
• M16: 15,020,374 km (0.102 R)
• M17: 15,971,517 km (0.091 R)
• M18: 17,021,994 km (0.105 R)
• M19: 17,993,931 km (0.057 R)
• M20: 22,326,884 km (0.078 R)
• M21: 26,179,777 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 8.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.51 AU - 6.95 AU

Year: 7791 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,697,626 km

• M1: 128,953 km (0.101 R)
• M2: 401,820 km (0.115 R)
• M3: 738,864 km (0.109 R)
• M4: 1,053,468 km (0.066 R)
• M5: 1,764,208 km (0.098 R)
• M6: 2,272,840 km (0.069 R)
• M7: 3,763,882 km (0.095 R)
• M8: 4,687,649 km (0.054 R)
• M9: 5,541,704 km (0.077 R)
• M10: 8,048,365 km (0.092 R)
• M11: 9,099,290 km (0.081 R)
• M12: 11,520,382 km (0.114 R)
• M13: 11,919,659 km (0.11 R)
• M14: 12,328,361 km (0.054 R)
• M15: 14,398,197 km (0.077 R)
• M16: 14,744,965 km (0.119 R)
• M17: 15,575,682 km (0.105 R)
• M18: 16,250,069 km (0.081 R)
• M19: 17,136,436 km (0.099 R)
• M20: 17,460,615 km (0.064 R)
• M21: 20,203,791 km (0.098 R)
• M22: 20,858,431 km (0.048 R)
• M23: 22,440,877 km (0.119 R)
• M24: 23,300,916 km (0.084 R)
• M25: 26,098,246 km (0.095 R)
• M26: 29,020,042 km (0.096 R)
• M27: 29,296,050 km (0.039 R)
• M28: 30,134,546 km (0.106 R)
• M29: 31,761,722 km (0.071 R)
• M30: 34,055,506 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 10.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.86 AU - 6.9 AU

Year: 8053 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,697,626 km

• M1: 125,662 km (0.113 R)
• M2: 1,285,345 km (0.05 R)
• M3: 1,891,216 km (0.059 R)
• M4: 3,032,798 km (0.072 R)
• M5: 5,186,259 km (0.027 R)
• M6: 8,077,537 km (0.1 R)
• M7: 8,924,261 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 10.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.5 AU - 11.14 AU

Year: 12696 Days

Day: 5 Hours

Environment

Temp: -193 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,697,626 km

• M1: 130,599 km (0.115 R)
• M2: 459,714 km (0.076 R)
• M3: 1,078,900 km (0.104 R)
• M4: 1,593,367 km (0.111 R)
• M5: 2,859,115 km (0.063 R)
• M6: 4,406,405 km (0.071 R)
• M7: 5,213,037 km (0.074 R)
• M8: 5,920,635 km (0.091 R)
• M9: 9,851,917 km (0.114 R)
• M10: 10,595,718 km (0.1 R)
• M11: 14,181,130 km (0.109 R)
• M12: 18,712,898 km (0.076 R)
• M13: 19,206,123 km (0.089 R)
• M14: 21,190,688 km (0.113 R)
• M15: 22,666,621 km (0.049 R)
• M16: 23,066,196 km (0.098 R)
• M17: 25,735,770 km (0.12 R)
• M18: 27,595,721 km (0.083 R)
• M19: 28,143,099 km (0.092 R)
• M20: 31,186,219 km (0.06 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: 488 - 11,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit