🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.94 AU

Year: 253 Days

Day: 16.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,522,386 km

• M1: 24,235 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.71 AU - 0.87 AU

Year: 258 Days

Day: 38.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,522,386 km

• M1: 90,956 km (0.07 R)
• M2: 626,965 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.12 AU - 1.76 AU

Year: 634 Days

Day: 36.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,522,386 km

• M1: 32,014 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.93 AU - 3.01 AU

Year: 1425 Days

Day: 19.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.3 AU - 2.72 AU

Year: 1460 Days

Day: 25.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,522,386 km

• M1: 16,157 km (0.071 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 14.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.42 AU - 5.44 AU

Year: 4018 Days

Day: 11 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,522,386 km

• M1: 180,265 km (0.098 R)
• M2: 633,547 km (0.109 R)
• M3: 1,129,015 km (0.11 R)
• M4: 1,858,604 km (0.035 R)
• M5: 2,414,210 km (0.088 R)
• M6: 3,010,358 km (0.088 R)
• M7: 3,584,664 km (0.119 R)
• M8: 4,276,106 km (0.065 R)
• M9: 4,931,494 km (0.105 R)
• M10: 5,734,834 km (0.076 R)
• M11: 6,593,825 km (0.088 R)
• M12: 7,570,101 km (0.1 R)
• M13: 8,497,009 km (0.107 R)
• M14: 8,969,739 km (0.082 R)
• M15: 9,849,374 km (0.112 R)
• M16: 12,883,369 km (0.064 R)
• M17: 16,382,164 km (0.094 R)
• M18: 17,463,158 km (0.114 R)
• M19: 19,142,394 km (0.069 R)
• M20: 20,600,375 km (0.119 R)
• M21: 23,099,557 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 12.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.22 AU - 7.76 AU

Year: 6069 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,522,386 km

• M1: 153,039 km (0.091 R)
• M2: 878,738 km (0.115 R)
• M3: 1,801,757 km (0.096 R)
• M4: 2,629,931 km (0.113 R)
• M5: 3,768,221 km (0.058 R)
• M6: 4,862,080 km (0.119 R)
• M7: 5,270,483 km (0.061 R)
• M8: 5,670,358 km (0.118 R)
• M9: 6,993,551 km (0.089 R)
• M10: 7,401,654 km (0.105 R)
• M11: 7,864,958 km (0.118 R)
• M12: 8,429,990 km (0.087 R)
• M13: 8,935,780 km (0.078 R)
• M14: 9,641,583 km (0.119 R)
• M15: 12,248,026 km (0.12 R)
• M16: 14,325,193 km (0.082 R)
• M17: 14,743,169 km (0.083 R)
• M18: 16,046,316 km (0.055 R)
• M19: 16,497,354 km (0.094 R)
• M20: 18,738,629 km (0.088 R)
• M21: 19,748,265 km (0.029 R)
• M22: 25,608,762 km (0.069 R)
• M23: 28,227,772 km (0.096 R)
• M24: 30,624,779 km (0.055 R)
• M25: 32,024,715 km (0.069 R)
• M26: 34,416,785 km (0.064 R)
• M27: 35,384,384 km (0.113 R)
• M28: 36,925,542 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 9.7

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.8 AU - 8.52 AU

Year: 8557 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,522,386 km

• M1: 120,725 km (0.051 R)
• M2: 460,911 km (0.09 R)
• M3: 764,744 km (0.116 R)
• M4: 1,068,727 km (0.088 R)
• M5: 1,455,737 km (0.026 R)
• M6: 1,780,065 km (0.085 R)
• M7: 2,276,730 km (0.061 R)
• M8: 2,637,410 km (0.052 R)
• M9: 3,193,316 km (0.065 R)
• M10: 4,171,836 km (0.111 R)
• M11: 4,481,204 km (0.064 R)
• M12: 5,371,312 km (0.066 R)
• M13: 6,485,666 km (0.068 R)
• M14: 7,176,659 km (0.082 R)
• M15: 7,873,486 km (0.113 R)
• M16: 11,334,283 km (0.059 R)
• M17: 11,883,905 km (0.104 R)
• M18: 12,222,146 km (0.072 R)
• M19: 14,388,323 km (0.116 R)
• M20: 15,229,961 km (0.097 R)
• M21: 15,831,643 km (0.102 R)
• M22: 16,940,164 km (0.088 R)
• M23: 18,397,845 km (0.111 R)
• M24: 21,979,966 km (0.089 R)
• M25: 23,623,149 km (0.083 R)
• M26: 28,136,368 km (0.076 R)
• M27: 29,656,880 km (0.085 R)
• M28: 43,711,151 km (0.106 R)
• M29: 45,885,706 km (0.079 R)
• M30: 46,719,415 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 14.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.66 AU - 10.44 AU

Year: 9994 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,522,386 km

• M1: 182,958 km (0.087 R)
• M2: 702,512 km (0.099 R)
• M3: 1,255,276 km (0.11 R)
• M4: 2,071,482 km (0.115 R)
• M5: 2,818,274 km (0.103 R)
• M6: 4,884,520 km (0.096 R)
• M7: 6,502,271 km (0.101 R)
• M8: 9,541,502 km (0.072 R)
• M9: 10,021,412 km (0.095 R)
• M10: 14,091,072 km (0.098 R)
• M11: 14,969,361 km (0.08 R)
• M12: 21,510,827 km (0.12 R)
• M13: 22,004,949 km (0.053 R)
• M14: 25,130,348 km (0.045 R)
• M15: 26,893,957 km (0.087 R)
• M16: 27,952,063 km (0.116 R)
• M17: 30,151,301 km (0.071 R)
• M18: 30,770,636 km (0.119 R)
• M19: 32,034,738 km (0.119 R)
• M20: 34,553,967 km (0.084 R)
• M21: 39,245,505 km (0.11 R)
• M22: 39,736,934 km (0.107 R)
• M23: 41,109,345 km (0.116 R)
• M24: 43,948,563 km (0.031 R)
• M25: 44,478,589 km (0.117 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 12.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.57 AU - 11.21 AU

Year: 10563 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,522,386 km

• M1: 150,495 km (0.113 R)
• M2: 824,434 km (0.092 R)
• M3: 1,269,488 km (0.088 R)
• M4: 1,768,247 km (0.11 R)
• M5: 2,551,242 km (0.118 R)
• M6: 2,946,031 km (0.081 R)
• M7: 3,994,263 km (0.068 R)
• M8: 4,831,862 km (0.094 R)
• M9: 5,818,011 km (0.084 R)
• M10: 9,438,878 km (0.111 R)
• M11: 10,290,389 km (0.079 R)
• M12: 10,814,879 km (0.096 R)
• M13: 11,192,464 km (0.048 R)
• M14: 12,320,282 km (0.112 R)
• M15: 15,674,566 km (0.089 R)
• M16: 19,436,055 km (0.082 R)
• M17: 22,690,407 km (0.116 R)
• M18: 25,428,945 km (0.086 R)
• M19: 27,273,038 km (0.107 R)
• M20: 29,518,053 km (0.092 R)
• M21: 30,793,226 km (0.055 R)
• M22: 32,662,002 km (0.1 R)
• M23: 33,225,837 km (0.106 R)
• M24: 33,681,512 km (0.099 R)
• M25: 34,721,965 km (0.093 R)
• M26: 40,248,709 km (0.033 R)
• M27: 41,683,651 km (0.075 R)
• M28: 48,201,332 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 15,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit