🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.85 AU - 1.39 AU

Year: 415 Days

Day: 25.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.38 AU

Year: 448 Days

Day: 24.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.97 AU - 1.59 AU

Year: 507 Days

Day: 27.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.35 AU - 1.55 AU

Year: 611 Days

Day: 46.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.06 AU - 4.68 AU

Year: 2663 Days

Day: 19.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,943,856 km

• M1: 306,676 km (0.119 R)
• M2: 990,637 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 8.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.77 AU - 10.83 AU

Year: 9922 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,943,856 km

• M1: 106,962 km (0.112 R)
• M2: 416,480 km (0.072 R)
• M3: 753,375 km (0.079 R)
• M4: 1,160,580 km (0.092 R)
• M5: 1,536,071 km (0.114 R)
• M6: 2,598,964 km (0.116 R)
• M7: 3,192,119 km (0.066 R)
• M8: 3,829,855 km (0.074 R)
• M9: 5,880,543 km (0.093 R)
• M10: 6,558,520 km (0.1 R)
• M11: 6,869,235 km (0.084 R)
• M12: 8,944,307 km (0.053 R)
• M13: 9,365,724 km (0.064 R)
• M14: 12,131,490 km (0.086 R)
• M15: 13,228,341 km (0.101 R)
• M16: 16,627,055 km (0.109 R)
• M17: 20,765,680 km (0.103 R)
• M18: 21,099,583 km (0.037 R)
• M19: 24,047,559 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 10.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.93 AU - 14.29 AU

Year: 16607 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,943,856 km

• M1: 136,284 km (0.09 R)
• M2: 537,804 km (0.091 R)
• M3: 1,432,400 km (0.083 R)
• M4: 2,376,362 km (0.032 R)
• M5: 2,934,362 km (0.109 R)
• M6: 4,717,419 km (0.077 R)
• M7: 5,257,916 km (0.093 R)
• M8: 5,641,037 km (0.12 R)
• M9: 6,637,358 km (0.118 R)
• M10: 9,030,326 km (0.055 R)
• M11: 9,525,345 km (0.104 R)
• M12: 10,873,222 km (0.041 R)
• M13: 14,755,885 km (0.059 R)
• M14: 15,992,910 km (0.046 R)
• M15: 17,550,224 km (0.092 R)
• M16: 18,148,765 km (0.061 R)
• M17: 19,027,204 km (0.104 R)
• M18: 23,130,823 km (0.117 R)
• M19: 28,602,664 km (0.1 R)
• M20: 32,396,466 km (0.114 R)
• M21: 33,167,494 km (0.115 R)
• M22: 33,688,393 km (0.104 R)
• M23: 36,512,951 km (0.086 R)
• M24: 39,201,224 km (0.07 R)
• M25: 43,554,822 km (0.12 R)
• M26: 44,651,972 km (0.12 R)
• M27: 47,064,986 km (0.085 R)
• M28: 55,005,491 km (0.107 R)
• M29: 56,102,941 km (0.106 R)
• M30: 60,058,758 km (0.057 R)
• M31: 64,803,105 km (0.049 R)
• M32: 66,232,512 km (0.114 R)
• M33: 73,475,742 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.1

Radius: 6.6

Gravity: 22.8 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.54 AU - 22.42 AU

Year: 31244 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,943,856 km

• M1: 82,129 km (0.086 R)
• M2: 325,076 km (0.053 R)
• M3: 876,793 km (0.079 R)
• M4: 2,048,743 km (0.047 R)
• M5: 2,907,883 km (0.043 R)
• M6: 3,401,856 km (0.053 R)
• M7: 4,133,240 km (0.069 R)
• M8: 4,360,329 km (0.063 R)
• M9: 6,192,005 km (0.05 R)
• M10: 8,666,055 km (0.085 R)
• M11: 9,553,320 km (0.081 R)
• M12: 10,430,263 km (0.068 R)
• M13: 14,827,094 km (0.076 R)
• M14: 23,396,957 km (0.08 R)
• M15: 25,612,053 km (0.076 R)
• M16: 26,251,434 km (0.117 R)
• M17: 27,164,131 km (0.092 R)
• M18: 28,641,111 km (0.105 R)
• M19: 30,883,732 km (0.103 R)
• M20: 32,343,209 km (0.09 R)
• M21: 39,822,654 km (0.068 R)
• M22: 41,550,210 km (0.077 R)
• M23: 42,255,115 km (0.113 R)
• M24: 45,525,774 km (0.05 R)
• M25: 47,797,567 km (0.059 R)
• M26: 48,183,380 km (0.081 R)
• M27: 54,222,945 km (0.1 R)
• M28: 58,078,531 km (0.118 R)
• M29: 59,849,321 km (0.092 R)
• M30: 68,020,656 km (0.032 R)
• M31: 79,038,689 km (0.113 R)
• M32: 85,109,669 km (0.083 R)
• M33: 98,792,938 km (0.106 R)
• M34: 109,799,302 km (0.056 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit