🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.9 AU - 1.02 AU

Year: 417 Days

Day: 19.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.52 AU - 2.44 AU

Year: 1234 Days

Day: 29.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,196,538 km

• M1: 11,669 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 14.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.59 AU - 4.79 AU

Year: 3799 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,196,538 km

• M1: 191,784 km (0.106 R)
• M2: 832,063 km (0.047 R)
• M3: 1,310,178 km (0.073 R)
• M4: 1,860,998 km (0.076 R)
• M5: 2,567,548 km (0.092 R)
• M6: 3,067,654 km (0.09 R)
• M7: 3,823,871 km (0.118 R)
• M8: 4,416,728 km (0.056 R)
• M9: 5,023,646 km (0.092 R)
• M10: 6,659,200 km (0.056 R)
• M11: 7,276,740 km (0.098 R)
• M12: 8,491,923 km (0.1 R)
• M13: 9,077,599 km (0.092 R)
• M14: 9,875,703 km (0.106 R)
• M15: 12,205,241 km (0.043 R)
• M16: 12,685,451 km (0.07 R)
• M17: 14,202,223 km (0.078 R)
• M18: 16,833,650 km (0.081 R)
• M19: 17,649,557 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 10.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.99 AU - 5.49 AU

Year: 4571 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,196,538 km

• M1: 305,180 km (0.096 R)
• M2: 657,931 km (0.116 R)
• M3: 1,044,343 km (0.095 R)
• M4: 1,392,906 km (0.106 R)
• M5: 2,378,606 km (0.092 R)
• M6: 2,881,704 km (0.119 R)
• M7: 3,255,698 km (0.103 R)
• M8: 4,829,468 km (0.117 R)
• M9: 5,770,738 km (0.103 R)
• M10: 7,499,940 km (0.071 R)
• M11: 8,313,902 km (0.074 R)
• M12: 9,662,526 km (0.107 R)
• M13: 10,866,640 km (0.115 R)
• M14: 13,245,096 km (0.105 R)
• M15: 13,712,141 km (0.048 R)
• M16: 14,531,339 km (0.074 R)
• M17: 15,382,850 km (0.053 R)
• M18: 16,003,681 km (0.12 R)
• M19: 17,967,003 km (0.106 R)
• M20: 18,539,664 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 12.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.94 AU - 7.8 AU

Year: 7121 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,196,538 km

• M1: 155,432 km (0.118 R)
• M2: 1,025,045 km (0.1 R)
• M3: 1,555,219 km (0.096 R)
• M4: 2,061,459 km (0.094 R)
• M5: 2,747,664 km (0.032 R)
• M6: 3,168,782 km (0.081 R)
• M7: 4,239,304 km (0.115 R)
• M8: 4,826,775 km (0.12 R)
• M9: 6,190,360 km (0.104 R)
• M10: 6,948,223 km (0.086 R)
• M11: 8,215,317 km (0.082 R)
• M12: 8,968,392 km (0.106 R)
• M13: 10,576,569 km (0.092 R)
• M14: 11,698,853 km (0.104 R)
• M15: 16,208,630 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 14

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.08 AU - 7.98 AU

Year: 8256 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,196,538 km

• M1: 194,328 km (0.104 R)
• M2: 699,071 km (0.041 R)
• M3: 1,891,366 km (0.063 R)
• M4: 2,804,362 km (0.112 R)
• M5: 5,970,002 km (0.062 R)
• M6: 7,311,297 km (0.075 R)
• M7: 11,211,762 km (0.076 R)
• M8: 16,531,163 km (0.101 R)
• M9: 17,737,820 km (0.065 R)
• M10: 18,549,538 km (0.079 R)
• M11: 21,215,521 km (0.094 R)
• M12: 22,214,685 km (0.111 R)
• M13: 22,726,011 km (0.097 R)
• M14: 26,242,907 km (0.114 R)
• M15: 36,770,409 km (0.082 R)
• M16: 41,463,144 km (0.099 R)
• M17: 42,761,504 km (0.086 R)
• M18: 44,220,682 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.5

Radius: 5.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.76 AU - 15.9 AU

Year: 20355 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,196,538 km

• M1: 64,626 km (0.104 R)
• M2: 272,418 km (0.081 R)
• M3: 540,348 km (0.086 R)
• M4: 1,013,376 km (0.105 R)
• M5: 1,875,359 km (0.116 R)
• M6: 3,553,697 km (0.089 R)
• M7: 4,231,226 km (0.055 R)
• M8: 5,081,092 km (0.101 R)
• M9: 6,005,607 km (0.057 R)
• M10: 6,741,628 km (0.12 R)
• M11: 6,925,334 km (0.063 R)
• M12: 8,907,656 km (0.096 R)
• M13: 10,437,743 km (0.097 R)
• M14: 10,783,463 km (0.118 R)
• M15: 11,085,950 km (0.101 R)
• M16: 11,866,701 km (0.075 R)
• M17: 14,007,597 km (0.045 R)
• M18: 15,676,660 km (0.071 R)
• M19: 20,922,010 km (0.043 R)
• M20: 23,596,970 km (0.117 R)
• M21: 24,797,792 km (0.099 R)
• M22: 27,134,660 km (0.09 R)
• M23: 30,506,746 km (0.079 R)
• M24: 35,904,686 km (0.078 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: 525 - 13,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit