🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.21 AU - 1.35 AU

Year: 504 Days

Day: 38.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.49 AU - 1.57 AU

Year: 659 Days

Day: 15.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.84 AU - 3.48 AU

Year: 1956 Days

Day: 13.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,178,739 km

• M1: 1,313,918 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 13.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.98 AU - 8.22 AU

Year: 7296 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,178,739 km

• M1: 184,005 km (0.092 R)
• M2: 668,254 km (0.039 R)
• M3: 2,451,311 km (0.105 R)
• M4: 4,114,241 km (0.101 R)
• M5: 7,290,951 km (0.107 R)
• M6: 10,971,358 km (0.098 R)
• M7: 12,880,676 km (0.107 R)
• M8: 13,596,202 km (0.045 R)
• M9: 15,422,044 km (0.1 R)
• M10: 18,281,458 km (0.116 R)
• M11: 19,063,406 km (0.084 R)
• M12: 23,522,769 km (0.095 R)

Asteroid Belt

Center: 9.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 10.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.04 AU - 12.48 AU

Year: 12292 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,178,739 km

• M1: 178,769 km (0.099 R)
• M2: 662,419 km (0.111 R)
• M3: 1,293,423 km (0.099 R)
• M4: 2,656,260 km (0.087 R)
• M5: 3,098,621 km (0.088 R)
• M6: 4,019,396 km (0.117 R)
• M7: 6,394,561 km (0.096 R)
• M8: 7,193,114 km (0.075 R)
• M9: 10,625,189 km (0.12 R)
• M10: 11,651,879 km (0.119 R)
• M11: 12,165,748 km (0.104 R)
• M12: 13,289,228 km (0.07 R)
• M13: 13,954,041 km (0.109 R)
• M14: 14,802,410 km (0.104 R)
• M15: 22,871,270 km (0.09 R)
• M16: 23,382,147 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 11.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.02 AU - 12.82 AU

Year: 13440 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,178,739 km

• M1: 140,024 km (0.094 R)
• M2: 1,009,486 km (0.08 R)
• M3: 1,492,837 km (0.115 R)
• M4: 3,707,634 km (0.07 R)
• M5: 13,904,224 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 14.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.42 AU - 13.68 AU

Year: 13670 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,178,739 km

• M1: 179,069 km (0.077 R)
• M2: 632,949 km (0.066 R)
• M3: 1,340,547 km (0.105 R)
• M4: 1,849,628 km (0.08 R)
• M5: 2,306,350 km (0.039 R)
• M6: 3,099,817 km (0.104 R)
• M7: 3,809,510 km (0.097 R)
• M8: 5,447,008 km (0.112 R)
• M9: 5,969,703 km (0.114 R)
• M10: 7,742,887 km (0.109 R)
• M11: 9,209,395 km (0.098 R)
• M12: 12,117,128 km (0.084 R)
• M13: 12,816,798 km (0.083 R)
• M14: 13,543,095 km (0.081 R)
• M15: 16,882,569 km (0.1 R)
• M16: 21,461,909 km (0.047 R)
• M17: 23,252,895 km (0.045 R)
• M18: 24,434,269 km (0.114 R)
• M19: 24,938,115 km (0.057 R)
• M20: 25,448,991 km (0.072 R)
• M21: 34,100,386 km (0.092 R)
• M22: 43,050,378 km (0.066 R)
• M23: 46,658,828 km (0.04 R)
• M24: 49,816,091 km (0.103 R)
• M25: 51,117,892 km (0.12 R)
• M26: 51,943,073 km (0.103 R)
• M27: 53,113,228 km (0.119 R)
• M28: 58,867,211 km (0.105 R)
• M29: 60,505,756 km (0.116 R)
• M30: 61,614,875 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 9.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.07 AU - 12.55 AU

Year: 14134 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,178,739 km

• M1: 121,922 km (0.059 R)
• M2: 626,516 km (0.072 R)
• M3: 937,829 km (0.081 R)
• M4: 1,305,541 km (0.119 R)
• M5: 1,981,573 km (0.111 R)
• M6: 2,920,001 km (0.11 R)
• M7: 3,720,948 km (0.079 R)
• M8: 4,046,323 km (0.113 R)
• M9: 5,578,205 km (0.104 R)
• M10: 5,897,148 km (0.116 R)
• M11: 7,089,892 km (0.076 R)
• M12: 8,118,527 km (0.046 R)
• M13: 8,668,748 km (0.068 R)
• M14: 9,146,115 km (0.047 R)
• M15: 10,523,013 km (0.088 R)
• M16: 11,233,155 km (0.05 R)
• M17: 12,268,821 km (0.052 R)
• M18: 12,871,102 km (0.098 R)
• M19: 14,004,605 km (0.059 R)
• M20: 15,968,974 km (0.062 R)
• M21: 17,202,409 km (0.078 R)
• M22: 17,880,536 km (0.1 R)
• M23: 20,022,029 km (0.064 R)
• M24: 24,429,931 km (0.107 R)
• M25: 25,673,687 km (0.109 R)
• M26: 27,160,840 km (0.069 R)
• M27: 28,287,312 km (0.069 R)
• M28: 29,873,348 km (0.093 R)
• M29: 31,629,328 km (0.107 R)
• M30: 32,191,966 km (0.099 R)
• M31: 35,830,336 km (0.071 R)
• M32: 36,936,013 km (0.092 R)
• M33: 37,559,837 km (0.103 R)
• M34: 39,473,941 km (0.073 R)
• M35: 44,753,549 km (0.055 R)
• M36: 46,903,420 km (0.106 R)
• M37: 48,672,266 km (0.092 R)
• M38: 52,029,990 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 14.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.85 AU - 12.31 AU

Year: 14622 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,178,739 km

• M1: 186,848 km (0.111 R)
• M2: 770,130 km (0.1 R)
• M3: 1,288,486 km (0.051 R)
• M4: 1,770,491 km (0.107 R)
• M5: 2,335,073 km (0.1 R)
• M6: 3,640,165 km (0.103 R)
• M7: 4,407,602 km (0.109 R)
• M8: 5,000,608 km (0.104 R)
• M9: 5,646,572 km (0.079 R)
• M10: 7,463,288 km (0.103 R)
• M11: 10,362,645 km (0.082 R)
• M12: 11,970,074 km (0.091 R)
• M13: 12,800,791 km (0.105 R)
• M14: 13,465,903 km (0.047 R)
• M15: 14,223,915 km (0.119 R)
• M16: 15,156,359 km (0.066 R)
• M17: 16,205,638 km (0.114 R)
• M18: 16,748,230 km (0.079 R)
• M19: 18,532,932 km (0.088 R)
• M20: 19,298,574 km (0.102 R)
• M21: 19,996,747 km (0.037 R)
• M22: 21,258,905 km (0.119 R)
• M23: 28,045,412 km (0.066 R)
• M24: 28,715,910 km (0.117 R)
• M25: 34,981,966 km (0.119 R)
• M26: 36,680,201 km (0.101 R)
• M27: 38,295,858 km (0.12 R)
• M28: 46,003,589 km (0.114 R)
• M29: 49,974,216 km (0.1 R)
• M30: 52,294,778 km (0.117 R)
• M31: 55,208,197 km (0.103 R)
• M32: 59,503,002 km (0.105 R)
• M33: 60,055,168 km (0.074 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 13,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit