🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.73 AU - 1.19 AU

Year: 352 Days

Day: 32.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.87 AU

Year: 838 Days

Day: 39.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.33 AU - 2.83 AU

Year: 1553 Days

Day: 13.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,428,757 km

• M1: 152,440 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.67 AU - 3.57 AU

Year: 2065 Days

Day: 16.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,428,757 km

• M1: 64,477 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.17 AU - 3.73 AU

Year: 2401 Days

Day: 16.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.2

Radius: 13.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.83 AU - 5.83 AU

Year: 3978 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,428,757 km

• M1: 168,447 km (0.04 R)
• M2: 760,256 km (0.075 R)
• M3: 1,241,812 km (0.112 R)
• M4: 1,789,939 km (0.116 R)
• M5: 2,297,674 km (0.116 R)
• M6: 3,309,254 km (0.12 R)
• M7: 3,819,682 km (0.102 R)
• M8: 4,550,169 km (0.039 R)
• M9: 5,344,833 km (0.07 R)
• M10: 5,992,741 km (0.108 R)
• M11: 6,660,995 km (0.074 R)
• M12: 7,211,066 km (0.064 R)
• M13: 9,967,557 km (0.098 R)
• M14: 10,951,312 km (0.118 R)
• M15: 12,668,546 km (0.118 R)
• M16: 13,978,275 km (0.096 R)
• M17: 14,666,276 km (0.064 R)
• M18: 16,689,438 km (0.107 R)
• M19: 17,403,468 km (0.092 R)
• M20: 19,084,649 km (0.084 R)
• M21: 24,019,135 km (0.119 R)
• M22: 25,160,866 km (0.065 R)
• M23: 26,258,914 km (0.085 R)
• M24: 26,900,540 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 14.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.73 AU - 6.15 AU

Year: 4115 Days

Day: 8.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,428,757 km

• M1: 186,399 km (0.112 R)
• M2: 780,901 km (0.105 R)
• M3: 1,488,798 km (0.091 R)
• M4: 3,058,828 km (0.119 R)
• M5: 4,958,721 km (0.079 R)
• M6: 9,215,079 km (0.08 R)
• M7: 11,210,715 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 13.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6 AU - 7.14 AU

Year: 6311 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,428,757 km

• M1: 163,062 km (0.091 R)
• M2: 666,758 km (0.073 R)
• M3: 1,698,534 km (0.119 R)
• M4: 2,633,371 km (0.058 R)
• M5: 3,237,448 km (0.069 R)
• M6: 4,050,213 km (0.11 R)
• M7: 4,467,292 km (0.12 R)
• M8: 5,274,073 km (0.085 R)
• M9: 5,864,386 km (0.094 R)
• M10: 7,107,993 km (0.045 R)
• M11: 8,799,796 km (0.075 R)
• M12: 9,293,319 km (0.1 R)
• M13: 9,892,309 km (0.115 R)
• M14: 13,070,366 km (0.078 R)
• M15: 14,043,500 km (0.086 R)
• M16: 14,948,567 km (0.098 R)
• M17: 17,253,571 km (0.063 R)
• M18: 17,702,814 km (0.114 R)
• M19: 19,029,298 km (0.118 R)
• M20: 19,786,712 km (0.06 R)
• M21: 28,860,870 km (0.114 R)
• M22: 29,403,461 km (0.103 R)
• M23: 30,322,890 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 10.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.66 AU - 10.7 AU

Year: 9583 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,428,757 km

• M1: 142,567 km (0.117 R)
• M2: 485,744 km (0.106 R)
• M3: 826,678 km (0.061 R)
• M4: 1,226,553 km (0.065 R)
• M5: 1,960,480 km (0.104 R)
• M6: 2,579,516 km (0.057 R)
• M7: 3,089,346 km (0.109 R)
• M8: 3,503,732 km (0.106 R)
• M9: 3,979,752 km (0.054 R)
• M10: 4,580,537 km (0.093 R)
• M11: 4,946,154 km (0.032 R)
• M12: 6,162,235 km (0.071 R)
• M13: 7,003,873 km (0.077 R)
• M14: 7,960,103 km (0.092 R)
• M15: 9,668,361 km (0.056 R)
• M16: 11,920,706 km (0.089 R)
• M17: 12,561,434 km (0.08 R)
• M18: 16,244,683 km (0.097 R)
• M19: 17,639,983 km (0.059 R)
• M20: 18,261,861 km (0.106 R)
• M21: 20,667,694 km (0.108 R)
• M22: 21,671,047 km (0.097 R)
• M23: 23,858,317 km (0.072 R)
• M24: 27,455,099 km (0.1 R)
• M25: 28,667,141 km (0.085 R)
• M26: 31,599,708 km (0.03 R)
• M27: 33,873,595 km (0.061 R)
• M28: 35,050,332 km (0.066 R)
• M29: 35,703,626 km (0.098 R)
• M30: 36,143,743 km (0.099 R)
• M31: 36,810,501 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.8

Radius: 6.7

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.72 AU - 23.14 AU

Year: 32095 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,428,757 km

• M1: 91,703 km (0.103 R)
• M2: 498,161 km (0.073 R)
• M3: 822,040 km (0.111 R)
• M4: 1,206,956 km (0.095 R)
• M5: 2,478,238 km (0.101 R)
• M6: 4,249,776 km (0.1 R)
• M7: 5,861,394 km (0.113 R)
• M8: 7,425,440 km (0.109 R)
• M9: 9,793,873 km (0.069 R)
• M10: 11,283,719 km (0.096 R)
• M11: 13,218,169 km (0.079 R)
• M12: 17,456,576 km (0.059 R)
• M13: 18,007,993 km (0.063 R)
• M14: 18,476,384 km (0.093 R)
• M15: 22,412,903 km (0.112 R)
• M16: 23,284,161 km (0.104 R)
• M17: 27,362,947 km (0.076 R)
• M18: 30,156,537 km (0.118 R)
• M19: 42,736,821 km (0.104 R)
• M20: 46,308,320 km (0.091 R)
• M21: 48,796,881 km (0.077 R)
• M22: 57,397,561 km (0.061 R)
• M23: 61,735,750 km (0.082 R)
• M24: 62,586,064 km (0.042 R)
• M25: 87,531,360 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 15,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit