🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 202 Days

Day: 20 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,281,375 km

• M1: 297,251 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 245 Days

Day: 35.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.7 AU - 1 AU

Year: 358 Days

Day: 43.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,281,375 km

• M1: 55,800 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 11.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.12 AU - 4.01 AU

Year: 3067 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,281,375 km

• M1: 173,085 km (0.096 R)
• M2: 661,971 km (0.036 R)
• M3: 1,081,742 km (0.112 R)
• M4: 1,845,589 km (0.087 R)
• M5: 4,247,084 km (0.12 R)
• M6: 4,650,699 km (0.107 R)
• M7: 5,908,817 km (0.047 R)
• M8: 7,255,347 km (0.068 R)
• M9: 8,068,112 km (0.109 R)
• M10: 8,940,418 km (0.101 R)
• M11: 9,343,733 km (0.05 R)
• M12: 10,265,855 km (0.093 R)
• M13: 11,121,704 km (0.09 R)
• M14: 12,246,381 km (0.113 R)
• M15: 13,732,935 km (0.103 R)
• M16: 15,492,804 km (0.071 R)
• M17: 20,956,717 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 8.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.96 AU - 7.26 AU

Year: 6895 Days

Day: 13.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,281,375 km

• M1: 104,120 km (0.092 R)
• M2: 425,456 km (0.079 R)
• M3: 704,307 km (0.072 R)
• M4: 1,207,255 km (0.118 R)
• M5: 2,100,952 km (0.104 R)
• M6: 2,953,660 km (0.065 R)
• M7: 3,555,493 km (0.071 R)
• M8: 4,523,840 km (0.117 R)
• M9: 5,633,706 km (0.111 R)
• M10: 6,058,415 km (0.12 R)
• M11: 6,344,446 km (0.107 R)
• M12: 7,199,398 km (0.099 R)
• M13: 8,128,999 km (0.104 R)
• M14: 14,325,642 km (0.045 R)
• M15: 15,596,476 km (0.115 R)
• M16: 16,434,224 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.5

Radius: 7.5

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.58 AU - 11.76 AU

Year: 15913 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,281,375 km

• M1: 93,349 km (0.106 R)
• M2: 330,611 km (0.085 R)
• M3: 564,433 km (0.084 R)
• M4: 1,067,830 km (0.101 R)
• M5: 2,190,861 km (0.084 R)
• M6: 2,447,421 km (0.097 R)
• M7: 2,748,113 km (0.103 R)
• M8: 3,424,295 km (0.088 R)
• M9: 3,953,872 km (0.106 R)
• M10: 4,674,036 km (0.047 R)
• M11: 5,595,110 km (0.059 R)
• M12: 8,393,787 km (0.105 R)
• M13: 14,083,742 km (0.118 R)
• M14: 14,825,149 km (0.104 R)
• M15: 15,906,442 km (0.114 R)
• M16: 18,225,209 km (0.072 R)
• M17: 21,332,507 km (0.113 R)
• M18: 24,989,427 km (0.062 R)
• M19: 31,102,145 km (0.116 R)
• M20: 31,350,478 km (0.111 R)
• M21: 32,484,729 km (0.102 R)
• M22: 34,303,091 km (0.038 R)
• M23: 34,834,762 km (0.08 R)
• M24: 35,102,692 km (0.08 R)
• M25: 41,350,946 km (0.064 R)
• M26: 44,578,520 km (0.049 R)
• M27: 45,052,895 km (0.111 R)
• M28: 48,969,666 km (0.107 R)
• M29: 51,529,735 km (0.115 R)
• M30: 58,979,559 km (0.101 R)
• M31: 60,512,339 km (0.066 R)
• M32: 61,679,202 km (0.077 R)
• M33: 66,291,304 km (0.086 R)
• M34: 71,343,524 km (0.117 R)
• M35: 72,209,695 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.1

Radius: 5.8

Gravity: 25.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.78 AU - 17.28 AU

Year: 23993 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,281,375 km

• M1: 72,106 km (0.093 R)
• M2: 359,035 km (0.029 R)
• M3: 1,150,707 km (0.101 R)
• M4: 2,845,800 km (0.111 R)
• M5: 3,385,849 km (0.067 R)
• M6: 4,410,145 km (0.097 R)
• M7: 5,458,228 km (0.058 R)
• M8: 8,815,354 km (0.055 R)
• M9: 12,303,826 km (0.094 R)
• M10: 12,814,404 km (0.116 R)
• M11: 15,329,892 km (0.067 R)
• M12: 20,694,621 km (0.044 R)
• M13: 21,001,895 km (0.117 R)
• M14: 22,261,510 km (0.07 R)
• M15: 22,584,192 km (0.098 R)
• M16: 25,512,122 km (0.088 R)
• M17: 28,054,388 km (0.063 R)
• M18: 30,893,606 km (0.037 R)
• M19: 31,160,788 km (0.104 R)
• M20: 36,387,139 km (0.11 R)
• M21: 38,662,522 km (0.068 R)
• M22: 42,168,648 km (0.099 R)
• M23: 46,403,614 km (0.082 R)
• M24: 48,353,473 km (0.05 R)
• M25: 51,473,486 km (0.099 R)
• M26: 51,661,081 km (0.099 R)
• M27: 61,001,823 km (0.075 R)
• M28: 67,741,805 km (0.075 R)
• M29: 70,941,853 km (0.077 R)
• M30: 79,130,093 km (0.103 R)
• M31: 90,905,091 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit