🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.53 AU - 0.67 AU

Year: 166 Days

Day: 23.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.96 AU - 2.14 AU

Year: 1051 Days

Day: 33.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.24 AU - 2.58 AU

Year: 1340 Days

Day: 41.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.99 AU - 3.11 AU

Year: 1458 Days

Day: 43.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 10.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.23 AU - 7.53 AU

Year: 6463 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,630,824 km

• M1: 131,796 km (0.089 R)
• M2: 524,789 km (0.108 R)
• M3: 929,302 km (0.109 R)
• M4: 1,294,022 km (0.103 R)
• M5: 1,755,830 km (0.115 R)
• M6: 3,125,399 km (0.085 R)
• M7: 3,712,122 km (0.068 R)
• M8: 4,054,102 km (0.118 R)
• M9: 4,464,300 km (0.075 R)
• M10: 4,927,305 km (0.097 R)
• M11: 5,723,465 km (0.092 R)
• M12: 6,481,029 km (0.113 R)
• M13: 8,374,938 km (0.088 R)
• M14: 10,401,390 km (0.043 R)
• M15: 12,592,102 km (0.073 R)
• M16: 13,469,194 km (0.12 R)
• M17: 16,288,216 km (0.106 R)
• M18: 17,986,451 km (0.086 R)
• M19: 19,478,840 km (0.049 R)
• M20: 19,994,055 km (0.082 R)
• M21: 20,651,088 km (0.092 R)
• M22: 21,119,330 km (0.114 R)
• M23: 21,458,319 km (0.077 R)
• M24: 24,524,327 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 10.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.4 AU - 9.88 AU

Year: 10720 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,630,824 km

• M1: 135,536 km (0.117 R)
• M2: 474,674 km (0.045 R)
• M3: 823,686 km (0.093 R)
• M4: 1,463,965 km (0.116 R)
• M5: 2,042,759 km (0.11 R)
• M6: 2,769,057 km (0.091 R)
• M7: 3,225,480 km (0.086 R)
• M8: 4,817,650 km (0.082 R)
• M9: 6,916,807 km (0.118 R)
• M10: 7,842,220 km (0.079 R)
• M11: 9,246,644 km (0.085 R)
• M12: 10,417,397 km (0.111 R)
• M13: 12,602,873 km (0.096 R)
• M14: 16,297,491 km (0.118 R)
• M15: 17,581,789 km (0.113 R)
• M16: 20,198,256 km (0.045 R)
• M17: 21,046,924 km (0.117 R)
• M18: 22,733,042 km (0.108 R)
• M19: 25,206,942 km (0.096 R)
• M20: 28,329,798 km (0.097 R)
• M21: 31,291,835 km (0.039 R)
• M22: 32,219,342 km (0.061 R)
• M23: 33,058,885 km (0.062 R)
• M24: 33,484,192 km (0.088 R)
• M25: 33,913,089 km (0.09 R)
• M26: 40,188,720 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 4.3

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.02 AU - 17.64 AU

Year: 23635 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,630,824 km

• M1: 53,556 km (0.113 R)
• M2: 223,350 km (0.103 R)
• M3: 667,805 km (0.112 R)
• M4: 1,053,767 km (0.078 R)
• M5: 1,370,915 km (0.086 R)
• M6: 1,544,448 km (0.051 R)
• M7: 1,953,449 km (0.094 R)
• M8: 2,349,883 km (0.063 R)
• M9: 2,983,131 km (0.075 R)
• M10: 3,326,458 km (0.089 R)
• M11: 3,778,244 km (0.093 R)
• M12: 7,252,804 km (0.098 R)
• M13: 7,426,188 km (0.117 R)
• M14: 8,478,011 km (0.079 R)
• M15: 9,265,793 km (0.06 R)
• M16: 10,482,024 km (0.11 R)
• M17: 14,014,029 km (0.069 R)
• M18: 15,972,415 km (0.068 R)
• M19: 18,265,002 km (0.11 R)
• M20: 19,994,503 km (0.11 R)
• M21: 28,432,571 km (0.102 R)
• M22: 31,661,342 km (0.103 R)
• M23: 36,503,825 km (0.105 R)
• M24: 37,013,505 km (0.058 R)
• M25: 41,126,399 km (0.101 R)
• M26: 50,088,658 km (0.065 R)
• M27: 54,938,023 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.3

Radius: 7.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.94 AU - 20.1 AU

Year: 26265 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,630,824 km

• M1: 112,049 km (0.082 R)
• M2: 593,754 km (0.116 R)
• M3: 1,316,162 km (0.059 R)
• M4: 1,735,036 km (0.07 R)
• M5: 2,927,630 km (0.076 R)
• M6: 4,240,352 km (0.071 R)
• M7: 4,561,837 km (0.119 R)
• M8: 5,353,659 km (0.106 R)
• M9: 6,421,040 km (0.09 R)
• M10: 11,057,676 km (0.12 R)
• M11: 12,068,958 km (0.1 R)
• M12: 12,656,578 km (0.066 R)
• M13: 13,018,306 km (0.089 R)
• M14: 18,216,982 km (0.103 R)
• M15: 30,473,535 km (0.1 R)
• M16: 31,782,965 km (0.093 R)
• M17: 37,644,359 km (0.037 R)
• M18: 38,770,682 km (0.103 R)
• M19: 39,024,101 km (0.039 R)
• M20: 42,687,453 km (0.049 R)
• M21: 44,463,778 km (0.091 R)
• M22: 45,020,133 km (0.116 R)
• M23: 45,722,046 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.9

Radius: 6.4

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.88 AU - 23.42 AU

Year: 30014 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,630,824 km

• M1: 79,586 km (0.073 R)
• M2: 937,679 km (0.051 R)
• M3: 1,289,085 km (0.046 R)
• M4: 1,496,128 km (0.112 R)
• M5: 2,022,713 km (0.103 R)
• M6: 3,034,742 km (0.104 R)
• M7: 3,945,045 km (0.114 R)
• M8: 4,778,904 km (0.086 R)
• M9: 5,411,254 km (0.109 R)
• M10: 6,536,978 km (0.107 R)
• M11: 6,944,782 km (0.09 R)
• M12: 19,081,059 km (0.047 R)
• M13: 21,649,505 km (0.053 R)
• M14: 27,199,436 km (0.116 R)
• M15: 27,722,580 km (0.104 R)
• M16: 28,119,313 km (0.12 R)
• M17: 28,924,300 km (0.107 R)
• M18: 30,720,820 km (0.111 R)
• M19: 32,590,495 km (0.085 R)
• M20: 33,478,358 km (0.088 R)
• M21: 36,081,810 km (0.082 R)
• M22: 39,982,425 km (0.118 R)
• M23: 43,796,721 km (0.036 R)
• M24: 55,208,945 km (0.106 R)
• M25: 59,048,972 km (0.097 R)
• M26: 76,968,703 km (0.087 R)
• M27: 78,805,615 km (0.071 R)
• M28: 81,479,976 km (0.061 R)
• M29: 81,750,748 km (0.115 R)
• M30: 84,768,586 km (0.082 R)
• M31: 87,009,413 km (0.101 R)
• M32: 89,002,206 km (0.11 R)
• M33: 102,230,099 km (0.032 R)
• M34: 107,672,768 km (0.084 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit