🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.84 AU - 1.22 AU

Year: 400 Days

Day: 23.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.03 AU - 2.17 AU

Year: 1165 Days

Day: 32.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,910,209 km

• M1: 44,131 km (0.117 R)
• M2: 1,905,129 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.25 AU - 3.09 AU

Year: 1670 Days

Day: 17.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 143.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.31 AU - 3.39 AU

Year: 1842 Days

Day: 18.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 9.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.23 AU - 5.37 AU

Year: 4027 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,910,209 km

• M1: 123,269 km (0.059 R)
• M2: 436,227 km (0.066 R)
• M3: 942,018 km (0.036 R)
• M4: 1,385,426 km (0.096 R)
• M5: 1,755,980 km (0.085 R)
• M6: 2,392,818 km (0.096 R)
• M7: 2,765,317 km (0.057 R)
• M8: 3,230,865 km (0.106 R)
• M9: 3,687,887 km (0.077 R)
• M10: 5,021,851 km (0.08 R)
• M11: 5,374,752 km (0.074 R)
• M12: 5,907,620 km (0.106 R)
• M13: 7,819,331 km (0.055 R)
• M14: 12,134,930 km (0.077 R)
• M15: 14,065,641 km (0.073 R)
• M16: 17,418,428 km (0.081 R)
• M17: 17,995,577 km (0.045 R)
• M18: 20,053,595 km (0.108 R)
• M19: 21,466,098 km (0.108 R)
• M20: 22,129,714 km (0.111 R)
• M21: 22,670,211 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 10

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.43 AU - 5.97 AU

Year: 4540 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,910,209 km

• M1: 124,914 km (0.11 R)
• M2: 459,415 km (0.095 R)
• M3: 1,342,342 km (0.099 R)
• M4: 1,664,276 km (0.118 R)
• M5: 2,453,255 km (0.044 R)
• M6: 2,907,135 km (0.115 R)
• M7: 4,027,025 km (0.097 R)
• M8: 6,568,843 km (0.071 R)
• M9: 7,915,971 km (0.095 R)
• M10: 10,107,730 km (0.112 R)
• M11: 10,433,255 km (0.083 R)
• M12: 19,248,160 km (0.082 R)
• M13: 20,323,320 km (0.091 R)
• M14: 22,523,755 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.7

Radius: 3

Gravity: 69.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.74 AU - 15.22 AU

Year: 21097 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,910,209 km

• M1: 98,735 km (0.048 R)
• M2: 229,184 km (0.094 R)
• M3: 704,307 km (0.032 R)
• M4: 941,719 km (0.031 R)
• M5: 1,105,379 km (0.062 R)
• M6: 1,572,722 km (0.118 R)
• M7: 1,996,084 km (0.079 R)
• M8: 2,310,390 km (0.066 R)
• M9: 3,717,208 km (0.064 R)
• M10: 5,412,301 km (0.053 R)
• M11: 7,758,594 km (0.105 R)
• M12: 7,908,641 km (0.118 R)
• M13: 10,890,127 km (0.116 R)
• M14: 13,653,648 km (0.037 R)
• M15: 16,766,929 km (0.096 R)
• M16: 18,576,316 km (0.03 R)
• M17: 22,173,696 km (0.046 R)
• M18: 39,840,755 km (0.087 R)
• M19: 42,261,548 km (0.056 R)
• M20: 49,079,022 km (0.117 R)
• M21: 60,818,865 km (0.097 R)
• M22: 67,543,887 km (0.036 R)
• M23: 68,178,781 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 6.3

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.78 AU - 16.5 AU

Year: 21448 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,910,209 km

• M1: 78,389 km (0.067 R)
• M2: 444,006 km (0.12 R)
• M3: 750,084 km (0.087 R)
• M4: 1,217,876 km (0.091 R)
• M5: 1,532,181 km (0.092 R)
• M6: 1,881,792 km (0.088 R)
• M7: 2,124,140 km (0.101 R)
• M8: 2,978,793 km (0.082 R)
• M9: 3,806,967 km (0.058 R)
• M10: 4,612,402 km (0.058 R)
• M11: 4,881,678 km (0.082 R)
• M12: 5,414,845 km (0.099 R)
• M13: 7,752,610 km (0.103 R)
• M14: 8,329,011 km (0.11 R)
• M15: 11,525,020 km (0.115 R)
• M16: 14,721,627 km (0.09 R)
• M17: 16,366,605 km (0.107 R)
• M18: 17,882,780 km (0.04 R)
• M19: 22,892,364 km (0.09 R)
• M20: 23,776,038 km (0.117 R)
• M21: 23,975,452 km (0.089 R)
• M22: 24,886,653 km (0.108 R)
• M23: 31,680,191 km (0.11 R)
• M24: 32,900,162 km (0.097 R)
• M25: 34,660,480 km (0.029 R)
• M26: 37,958,066 km (0.089 R)
• M27: 40,033,886 km (0.073 R)
• M28: 43,213,439 km (0.096 R)
• M29: 54,964,352 km (0.081 R)
• M30: 55,488,244 km (0.044 R)
• M31: 60,353,466 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit