🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 25.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,196,342 km

• M1: 37,549 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 12.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.64 AU - 1.04 AU

Year: 505 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,196,342 km

• M1: 159,621 km (0.116 R)
• M2: 574,755 km (0.093 R)
• M3: 1,079,797 km (0.066 R)
• M4: 1,498,522 km (0.081 R)
• M5: 1,993,541 km (0.115 R)
• M6: 2,535,983 km (0.111 R)
• M7: 3,522,581 km (0.097 R)
• M8: 4,263,390 km (0.064 R)
• M9: 4,877,339 km (0.118 R)
• M10: 5,290,529 km (0.097 R)
• M11: 5,908,518 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 11

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.01 AU

Year: 560 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,196,342 km

• M1: 136,882 km (0.114 R)
• M2: 540,048 km (0.112 R)
• M3: 900,729 km (0.057 R)
• M4: 1,430,156 km (0.116 R)
• M5: 1,779,317 km (0.112 R)
• M6: 2,194,900 km (0.114 R)
• M7: 2,587,295 km (0.067 R)
• M8: 2,941,094 km (0.106 R)
• M9: 3,760,442 km (0.055 R)
• M10: 4,452,332 km (0.077 R)
• M11: 4,964,555 km (0.071 R)
• M12: 5,531,830 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 9.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.87 AU - 3.03 AU

Year: 2516 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,196,342 km

• M1: 116,986 km (0.049 R)
• M2: 686,355 km (0.091 R)
• M3: 1,145,620 km (0.119 R)
• M4: 1,591,273 km (0.104 R)
• M5: 1,931,757 km (0.081 R)
• M6: 2,384,740 km (0.103 R)
• M7: 3,832,548 km (0.114 R)
• M8: 4,162,411 km (0.103 R)
• M9: 5,888,920 km (0.102 R)
• M10: 6,254,687 km (0.058 R)
• M11: 6,687,474 km (0.041 R)
• M12: 7,167,533 km (0.071 R)
• M13: 8,498,954 km (0.111 R)
• M14: 8,903,467 km (0.116 R)
• M15: 9,818,407 km (0.094 R)
• M16: 11,568,703 km (0.119 R)
• M17: 12,143,757 km (0.076 R)
• M18: 14,460,280 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 11.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.75 AU - 3.81 AU

Year: 3897 Days

Day: 6.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,196,342 km

• M1: 142,567 km (0.108 R)
• M2: 513,420 km (0.118 R)
• M3: 1,020,257 km (0.09 R)
• M4: 1,843,495 km (0.069 R)
• M5: 2,215,544 km (0.108 R)
• M6: 2,652,669 km (0.069 R)
• M7: 3,082,165 km (0.081 R)
• M8: 5,335,408 km (0.101 R)
• M9: 5,922,879 km (0.061 R)
• M10: 6,580,212 km (0.117 R)
• M11: 8,453,476 km (0.115 R)
• M12: 10,029,490 km (0.112 R)
• M13: 11,512,304 km (0.106 R)
• M14: 12,119,821 km (0.06 R)
• M15: 13,487,594 km (0.064 R)
• M16: 15,003,021 km (0.113 R)
• M17: 15,728,271 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 13.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.92 AU - 5.76 AU

Year: 8095 Days

Day: 5 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,196,342 km

• M1: 173,234 km (0.076 R)
• M2: 705,204 km (0.071 R)
• M3: 1,268,440 km (0.082 R)
• M4: 2,429,769 km (0.099 R)
• M5: 3,069,300 km (0.056 R)
• M6: 3,548,611 km (0.052 R)
• M7: 4,078,188 km (0.105 R)
• M8: 4,573,805 km (0.105 R)
• M9: 5,109,665 km (0.029 R)
• M10: 5,923,627 km (0.081 R)
• M11: 9,827,084 km (0.086 R)
• M12: 10,570,735 km (0.035 R)
• M13: 14,359,600 km (0.12 R)
• M14: 19,351,831 km (0.084 R)
• M15: 19,813,939 km (0.113 R)
• M16: 20,680,260 km (0.093 R)
• M17: 25,121,970 km (0.044 R)
• M18: 31,946,924 km (0.081 R)
• M19: 32,919,460 km (0.1 R)
• M20: 36,071,936 km (0.096 R)
• M21: 36,890,386 km (0.038 R)
• M22: 39,052,075 km (0.113 R)
• M23: 40,539,377 km (0.093 R)
• M24: 44,422,340 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.6

Radius: 8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.72 AU - 11.74 AU

Year: 23057 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,196,342 km

• M1: 100,979 km (0.065 R)
• M2: 933,042 km (0.083 R)
• M3: 1,374,804 km (0.055 R)
• M4: 4,527,879 km (0.101 R)
• M5: 4,783,392 km (0.114 R)
• M6: 5,717,631 km (0.104 R)
• M7: 6,892,722 km (0.058 R)
• M8: 15,616,522 km (0.114 R)
• M9: 19,102,003 km (0.07 R)
• M10: 21,424,659 km (0.114 R)
• M11: 23,073,676 km (0.104 R)
• M12: 34,410,951 km (0.115 R)
• M13: 38,356,445 km (0.056 R)
• M14: 40,233,151 km (0.077 R)
• M15: 40,506,167 km (0.078 R)
• M16: 42,593,356 km (0.117 R)
• M17: 44,897,762 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit