🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.32 AU

Year: 421 Days

Day: 12.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.12 AU - 1.22 AU

Year: 482 Days

Day: 44.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.17 AU - 2.83 AU

Year: 1505 Days

Day: 13.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.94 AU - 3.16 AU

Year: 2028 Days

Day: 28.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 8.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.08 AU - 6.74 AU

Year: 4792 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,000,429 km

• M1: 109,655 km (0.091 R)
• M2: 623,374 km (0.094 R)
• M3: 1,025,793 km (0.083 R)
• M4: 1,342,940 km (0.091 R)
• M5: 1,747,902 km (0.116 R)
• M6: 2,141,942 km (0.103 R)
• M7: 2,915,214 km (0.082 R)
• M8: 3,843,768 km (0.081 R)
• M9: 4,450,537 km (0.116 R)
• M10: 4,754,819 km (0.116 R)
• M11: 5,237,421 km (0.106 R)
• M12: 10,124,933 km (0.091 R)
• M13: 11,359,415 km (0.069 R)
• M14: 12,138,371 km (0.116 R)
• M15: 13,529,931 km (0.042 R)
• M16: 15,464,680 km (0.057 R)
• M17: 15,963,140 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 12.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.09 AU - 8.09 AU

Year: 6442 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,000,429 km

• M1: 160,519 km (0.069 R)
• M2: 564,582 km (0.107 R)
• M3: 967,300 km (0.063 R)
• M4: 1,727,257 km (0.058 R)
• M5: 2,278,226 km (0.06 R)
• M6: 2,737,491 km (0.108 R)
• M7: 3,277,839 km (0.091 R)
• M8: 3,867,255 km (0.062 R)
• M9: 5,076,005 km (0.107 R)
• M10: 5,585,984 km (0.074 R)
• M11: 6,740,730 km (0.098 R)
• M12: 7,324,910 km (0.117 R)
• M13: 8,120,172 km (0.089 R)
• M14: 8,895,987 km (0.071 R)
• M15: 10,467,363 km (0.03 R)
• M16: 11,207,424 km (0.03 R)
• M17: 13,486,398 km (0.038 R)
• M18: 15,113,274 km (0.117 R)
• M19: 17,581,639 km (0.099 R)
• M20: 19,262,521 km (0.103 R)
• M21: 20,108,946 km (0.097 R)
• M22: 20,709,282 km (0.065 R)
• M23: 22,369,070 km (0.052 R)
• M24: 22,941,581 km (0.091 R)
• M25: 24,717,907 km (0.112 R)
• M26: 26,187,855 km (0.07 R)
• M27: 26,823,945 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 13.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.51 AU - 7.91 AU

Year: 8152 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,000,429 km

• M1: 167,998 km (0.075 R)
• M2: 959,820 km (0.093 R)
• M3: 1,441,525 km (0.114 R)
• M4: 2,071,332 km (0.106 R)
• M5: 2,880,657 km (0.077 R)
• M6: 3,370,889 km (0.074 R)
• M7: 3,842,272 km (0.079 R)
• M8: 4,493,920 km (0.041 R)
• M9: 5,097,398 km (0.068 R)
• M10: 6,327,541 km (0.113 R)
• M11: 8,531,567 km (0.059 R)
• M12: 9,233,181 km (0.058 R)
• M13: 13,391,253 km (0.118 R)
• M14: 21,709,344 km (0.084 R)
• M15: 22,357,103 km (0.116 R)
• M16: 27,072,577 km (0.106 R)
• M17: 28,684,494 km (0.119 R)
• M18: 31,580,709 km (0.093 R)
• M19: 34,666,614 km (0.055 R)
• M20: 35,218,331 km (0.118 R)
• M21: 36,680,201 km (0.059 R)
• M22: 37,599,630 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 13

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.59 AU - 10.69 AU

Year: 11398 Days

Day: 12.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,000,429 km

• M1: 165,006 km (0.084 R)
• M2: 573,409 km (0.102 R)
• M3: 1,140,833 km (0.088 R)
• M4: 1,946,119 km (0.097 R)
• M5: 2,650,874 km (0.025 R)
• M6: 3,370,290 km (0.099 R)
• M7: 6,594,723 km (0.099 R)
• M8: 7,040,973 km (0.092 R)
• M9: 8,071,254 km (0.078 R)
• M10: 10,801,714 km (0.08 R)
• M11: 11,570,498 km (0.109 R)
• M12: 15,913,025 km (0.064 R)
• M13: 17,748,291 km (0.04 R)
• M14: 20,505,979 km (0.074 R)
• M15: 21,016,257 km (0.09 R)
• M16: 25,410,246 km (0.114 R)
• M17: 25,830,017 km (0.117 R)
• M18: 33,094,939 km (0.097 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: 395 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit