🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.02 AU - 1.36 AU

Year: 458 Days

Day: 42.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,252,573 km

• M1: 41,439 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.31 AU - 1.39 AU

Year: 554 Days

Day: 14.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,252,573 km

• M1: 54,154 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.38 AU - 1.6 AU

Year: 642 Days

Day: 22 Hours

Environment

Temp: -8 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.57 AU - 2.29 AU

Year: 947 Days

Day: 22.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,252,573 km

• M1: 27,077 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.66 AU - 5.36 AU

Year: 3382 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,252,573 km

• M1: 335,249 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 9.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.99 AU - 8.17 AU

Year: 6652 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,252,573 km

• M1: 117,434 km (0.114 R)
• M2: 411,843 km (0.064 R)
• M3: 742,005 km (0.027 R)
• M4: 1,058,704 km (0.103 R)
• M5: 1,606,382 km (0.114 R)
• M6: 1,952,851 km (0.105 R)
• M7: 2,349,285 km (0.089 R)
• M8: 2,816,629 km (0.091 R)
• M9: 3,405,596 km (0.12 R)
• M10: 3,805,770 km (0.111 R)
• M11: 5,010,781 km (0.029 R)
• M12: 6,935,656 km (0.076 R)
• M13: 8,604,122 km (0.057 R)
• M14: 9,030,326 km (0.102 R)
• M15: 9,799,708 km (0.09 R)
• M16: 10,350,826 km (0.063 R)
• M17: 12,566,670 km (0.093 R)
• M18: 13,733,085 km (0.057 R)
• M19: 16,574,546 km (0.119 R)
• M20: 16,932,833 km (0.11 R)
• M21: 18,801,909 km (0.055 R)
• M22: 23,241,824 km (0.096 R)
• M23: 25,072,603 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 10.6

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.8 AU - 7.74 AU

Year: 6921 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,252,573 km

• M1: 132,394 km (0.044 R)
• M2: 463,305 km (0.091 R)
• M3: 816,804 km (0.099 R)
• M4: 1,201,420 km (0.077 R)
• M5: 1,973,944 km (0.102 R)
• M6: 2,535,086 km (0.118 R)
• M7: 4,236,911 km (0.109 R)
• M8: 6,210,107 km (0.09 R)
• M9: 8,775,411 km (0.116 R)
• M10: 9,628,717 km (0.066 R)
• M11: 12,247,129 km (0.086 R)
• M12: 15,819,526 km (0.042 R)
• M13: 19,432,315 km (0.036 R)
• M14: 20,261,536 km (0.057 R)
• M15: 20,879,375 km (0.064 R)
• M16: 24,330,747 km (0.113 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 8.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.31 AU - 9.53 AU

Year: 9407 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,252,573 km

• M1: 103,223 km (0.094 R)
• M2: 459,714 km (0.046 R)
• M3: 1,183,469 km (0.077 R)
• M4: 2,237,386 km (0.113 R)
• M5: 3,240,739 km (0.084 R)
• M6: 4,208,487 km (0.079 R)
• M7: 4,759,157 km (0.117 R)
• M8: 5,628,321 km (0.108 R)
• M9: 8,704,352 km (0.096 R)
• M10: 9,864,035 km (0.084 R)
• M11: 10,978,539 km (0.093 R)
• M12: 11,969,625 km (0.082 R)
• M13: 12,278,245 km (0.081 R)
• M14: 17,503,998 km (0.035 R)
• M15: 19,911,327 km (0.108 R)
• M16: 24,702,348 km (0.093 R)
• M17: 27,720,186 km (0.12 R)
• M18: 32,744,431 km (0.072 R)
• M19: 33,045,870 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 9.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.12 AU - 13.02 AU

Year: 15736 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,252,573 km

• M1: 119,529 km (0.072 R)
• M2: 644,019 km (0.07 R)
• M3: 973,733 km (0.096 R)
• M4: 3,348,449 km (0.106 R)
• M5: 4,011,018 km (0.119 R)
• M6: 4,490,030 km (0.066 R)
• M7: 5,198,227 km (0.116 R)
• M8: 5,664,673 km (0.09 R)
• M9: 6,797,428 km (0.12 R)
• M10: 7,397,016 km (0.07 R)
• M11: 10,566,247 km (0.063 R)
• M12: 12,506,532 km (0.071 R)
• M13: 17,369,958 km (0.112 R)
• M14: 23,722,632 km (0.075 R)
• M15: 25,381,672 km (0.076 R)
• M16: 27,116,559 km (0.104 R)
• M17: 27,812,189 km (0.095 R)
• M18: 30,821,350 km (0.1 R)
• M19: 31,470,006 km (0.093 R)
• M20: 33,583,974 km (0.118 R)
• M21: 34,040,846 km (0.082 R)
• M22: 34,386,267 km (0.119 R)
• M23: 37,478,007 km (0.115 R)
• M24: 39,470,052 km (0.04 R)
• M25: 41,926,000 km (0.072 R)
• M26: 44,619,510 km (0.083 R)
• M27: 47,569,729 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.8

Radius: 7.3

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.46 AU - 19.28 AU

Year: 24466 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,252,573 km

• M1: 92,451 km (0.071 R)
• M2: 360,232 km (0.091 R)
• M3: 817,104 km (0.1 R)
• M4: 1,364,781 km (0.102 R)
• M5: 2,007,454 km (0.075 R)
• M6: 2,456,846 km (0.079 R)
• M7: 6,304,204 km (0.094 R)
• M8: 7,165,588 km (0.09 R)
• M9: 7,834,889 km (0.104 R)
• M10: 9,843,689 km (0.097 R)
• M11: 10,867,238 km (0.068 R)
• M12: 11,819,578 km (0.096 R)
• M13: 12,460,455 km (0.12 R)
• M14: 13,656,790 km (0.073 R)
• M15: 25,989,339 km (0.12 R)
• M16: 28,434,815 km (0.059 R)
• M17: 28,814,495 km (0.032 R)
• M18: 32,110,435 km (0.091 R)
• M19: 34,489,939 km (0.107 R)
• M20: 35,211,599 km (0.111 R)
• M21: 35,796,078 km (0.109 R)
• M22: 37,134,979 km (0.066 R)
• M23: 39,912,114 km (0.099 R)
• M24: 44,163,685 km (0.109 R)
• M25: 47,988,903 km (0.1 R)
• M26: 52,597,415 km (0.096 R)
• M27: 71,389,001 km (0.098 R)
• M28: 74,461,143 km (0.077 R)
• M29: 80,110,258 km (0.029 R)
• M30: 87,899,221 km (0.102 R)
• M31: 88,167,151 km (0.103 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit