🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.84 AU - 1.22 AU

Year: 396 Days

Day: 30.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,781,908 km

• M1: 250,277 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.26 AU - 1.28 AU

Year: 542 Days

Day: 45.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,781,908 km

• M1: 227,688 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.75 AU - 4.37 AU

Year: 2544 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 10

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.35 AU - 6.27 AU

Year: 4634 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,781,908 km

• M1: 124,465 km (0.079 R)
• M2: 470,934 km (0.117 R)
• M3: 959,521 km (0.111 R)
• M4: 1,411,606 km (0.072 R)
• M5: 1,771,837 km (0.086 R)
• M6: 3,201,843 km (0.092 R)
• M7: 3,549,509 km (0.106 R)
• M8: 4,130,397 km (0.052 R)
• M9: 4,443,954 km (0.101 R)
• M10: 7,419,007 km (0.095 R)
• M11: 7,884,556 km (0.097 R)
• M12: 8,445,697 km (0.031 R)
• M13: 12,689,191 km (0.111 R)
• M14: 19,421,095 km (0.069 R)
• M15: 20,934,726 km (0.094 R)
• M16: 22,230,543 km (0.081 R)
• M17: 24,664,949 km (0.117 R)
• M18: 26,603,737 km (0.086 R)
• M19: 29,079,283 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 13.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.5 AU - 7.84 AU

Year: 7272 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,781,908 km

• M1: 165,455 km (0.025 R)
• M2: 819,198 km (0.045 R)
• M3: 1,257,669 km (0.047 R)
• M4: 1,736,981 km (0.062 R)
• M5: 2,523,716 km (0.102 R)
• M6: 4,751,228 km (0.083 R)
• M7: 5,366,824 km (0.106 R)
• M8: 6,098,806 km (0.116 R)
• M9: 7,465,831 km (0.116 R)
• M10: 8,221,749 km (0.111 R)
• M11: 9,280,154 km (0.095 R)
• M12: 9,886,624 km (0.119 R)
• M13: 10,335,866 km (0.082 R)
• M14: 10,987,964 km (0.064 R)
• M15: 11,866,253 km (0.109 R)
• M16: 14,267,448 km (0.042 R)
• M17: 14,725,966 km (0.062 R)
• M18: 15,372,677 km (0.112 R)
• M19: 19,169,471 km (0.099 R)
• M20: 22,226,055 km (0.106 R)
• M21: 29,013,310 km (0.027 R)
• M22: 30,217,723 km (0.071 R)
• M23: 33,626,011 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 14.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.28 AU - 8.14 AU

Year: 8108 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,781,908 km

• M1: 179,069 km (0.111 R)
• M2: 632,649 km (0.06 R)
• M3: 1,374,356 km (0.109 R)
• M4: 1,954,347 km (0.085 R)
• M5: 3,847,807 km (0.101 R)
• M6: 6,453,951 km (0.04 R)
• M7: 7,612,736 km (0.079 R)
• M8: 8,865,020 km (0.12 R)
• M9: 10,618,307 km (0.086 R)
• M10: 11,186,929 km (0.074 R)
• M11: 13,393,198 km (0.11 R)
• M12: 13,945,364 km (0.091 R)
• M13: 16,245,730 km (0.095 R)
• M14: 19,551,694 km (0.111 R)
• M15: 21,362,426 km (0.113 R)
• M16: 22,967,911 km (0.095 R)
• M17: 26,763,957 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.2

Radius: 6.4

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.62 AU - 13.4 AU

Year: 17773 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,781,908 km

• M1: 79,586 km (0.107 R)
• M2: 326,871 km (0.109 R)
• M3: 581,637 km (0.097 R)
• M4: 980,913 km (0.062 R)
• M5: 1,646,773 km (0.059 R)
• M6: 1,889,272 km (0.106 R)
• M7: 2,256,684 km (0.118 R)
• M8: 3,057,631 km (0.116 R)
• M9: 6,373,168 km (0.085 R)
• M10: 6,886,738 km (0.111 R)
• M11: 8,142,612 km (0.075 R)
• M12: 9,435,287 km (0.118 R)
• M13: 10,799,620 km (0.072 R)
• M14: 12,033,054 km (0.091 R)
• M15: 13,913,649 km (0.053 R)
• M16: 17,414,688 km (0.115 R)
• M17: 19,017,779 km (0.082 R)
• M18: 22,807,392 km (0.114 R)
• M19: 24,208,825 km (0.093 R)
• M20: 31,716,095 km (0.058 R)
• M21: 33,713,675 km (0.105 R)
• M22: 33,969,039 km (0.025 R)
• M23: 34,873,358 km (0.096 R)
• M24: 35,397,250 km (0.109 R)
• M25: 37,545,176 km (0.076 R)
• M26: 39,921,089 km (0.106 R)
• M27: 41,218,552 km (0.099 R)
• M28: 41,804,227 km (0.056 R)
• M29: 42,692,988 km (0.072 R)
• M30: 54,185,845 km (0.051 R)
• M31: 57,942,696 km (0.04 R)
• M32: 60,919,095 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit