🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.45 AU - 0.55 AU

Year: 225 Days

Day: 29 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 8.1

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.14 AU - 1.84 AU

Year: 1156 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,780,438 km

• M1: 100,679 km (0.118 R)
• M2: 406,308 km (0.083 R)
• M3: 685,308 km (0.095 R)
• M4: 939,175 km (0.068 R)
• M5: 1,234,781 km (0.047 R)
• M6: 1,872,517 km (0.117 R)
• M7: 2,265,660 km (0.09 R)
• M8: 2,958,298 km (0.03 R)
• M9: 3,369,542 km (0.061 R)
• M10: 3,902,560 km (0.116 R)
• M11: 4,361,077 km (0.047 R)
• M12: 5,075,108 km (0.11 R)
• M13: 6,611,777 km (0.059 R)
• M14: 6,983,079 km (0.104 R)
• M15: 7,420,503 km (0.076 R)
• M16: 8,180,909 km (0.097 R)
• M17: 9,264,147 km (0.065 R)
• M18: 9,792,677 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 9.5

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.52 AU - 1.78 AU

Year: 1348 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,780,438 km

• M1: 120,127 km (0.081 R)
• M2: 479,162 km (0.101 R)
• M3: 781,499 km (0.102 R)
• M4: 1,143,377 km (0.102 R)
• M5: 1,552,676 km (0.073 R)
• M6: 1,854,266 km (0.084 R)
• M7: 2,604,798 km (0.057 R)
• M8: 3,064,812 km (0.079 R)
• M9: 3,496,850 km (0.111 R)
• M10: 4,075,794 km (0.09 R)
• M11: 5,083,635 km (0.087 R)
• M12: 5,691,002 km (0.116 R)
• M13: 9,702,768 km (0.04 R)
• M14: 10,296,821 km (0.075 R)
• M15: 10,879,954 km (0.097 R)
• M16: 11,925,344 km (0.1 R)
• M17: 12,338,982 km (0.087 R)
• M18: 12,684,403 km (0.057 R)
• M19: 13,194,831 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 10

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.03 AU - 2.55 AU

Year: 2203 Days

Day: 12.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,780,438 km

• M1: 124,765 km (0.118 R)
• M2: 1,029,533 km (0.044 R)
• M3: 1,385,276 km (0.085 R)
• M4: 1,703,321 km (0.07 R)
• M5: 2,107,834 km (0.107 R)
• M6: 2,449,516 km (0.058 R)
• M7: 4,086,715 km (0.04 R)
• M8: 5,489,494 km (0.049 R)
• M9: 5,885,479 km (0.027 R)
• M10: 6,707,370 km (0.068 R)
• M11: 8,743,098 km (0.042 R)
• M12: 9,598,648 km (0.037 R)
• M13: 10,927,376 km (0.051 R)
• M14: 14,312,926 km (0.089 R)
• M15: 15,745,026 km (0.075 R)
• M16: 17,587,025 km (0.103 R)
• M17: 18,069,029 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 13.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.86 AU - 4.18 AU

Year: 4199 Days

Day: 9.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,780,438 km

• M1: 162,912 km (0.043 R)
• M2: 581,188 km (0.086 R)
• M3: 1,087,128 km (0.078 R)
• M4: 1,620,295 km (0.116 R)
• M5: 2,260,723 km (0.087 R)
• M6: 2,707,871 km (0.109 R)
• M7: 3,231,314 km (0.089 R)
• M8: 3,975,713 km (0.097 R)
• M9: 4,921,620 km (0.075 R)
• M10: 5,582,544 km (0.096 R)
• M11: 6,038,069 km (0.095 R)
• M12: 6,628,831 km (0.065 R)
• M13: 7,316,981 km (0.078 R)
• M14: 7,801,828 km (0.057 R)
• M15: 8,735,468 km (0.062 R)
• M16: 10,181,182 km (0.079 R)
• M17: 12,533,609 km (0.081 R)
• M18: 13,997,125 km (0.045 R)
• M19: 15,473,057 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.5

Radius: 3.1

Gravity: 27.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.86 AU - 7.16 AU

Year: 11801 Days

Day: 17.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,780,438 km

• M1: 40,092 km (0.083 R)
• M2: 215,720 km (0.092 R)
• M3: 509,979 km (0.11 R)
• M4: 889,060 km (0.113 R)
• M5: 1,074,113 km (0.064 R)
• M6: 1,907,074 km (0.058 R)
• M7: 4,540,894 km (0.088 R)
• M8: 7,480,941 km (0.109 R)
• M9: 7,715,510 km (0.096 R)
• M10: 8,117,330 km (0.055 R)
• M11: 12,490,973 km (0.115 R)
• M12: 13,846,181 km (0.107 R)
• M13: 16,382,762 km (0.062 R)
• M14: 16,579,633 km (0.05 R)
• M15: 21,166,004 km (0.103 R)
• M16: 21,634,844 km (0.109 R)
• M17: 23,000,972 km (0.105 R)
• M18: 24,083,761 km (0.098 R)
• M19: 24,338,377 km (0.06 R)
• M20: 25,287,126 km (0.042 R)
• M21: 26,260,410 km (0.087 R)
• M22: 35,288,043 km (0.061 R)
• M23: 36,390,580 km (0.097 R)
• M24: 38,087,319 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 10,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit