🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.69 AU

Year: 183 Days

Day: 14.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,113,643 km

• M1: 279,898 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 230 Days

Day: 36.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.83 AU - 0.91 AU

Year: 312 Days

Day: 38.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,113,643 km

• M1: 54,753 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.46 AU - 8.3 AU

Year: 7719 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,113,643 km

• M1: 99,483 km (0.095 R)
• M2: 419,173 km (0.069 R)
• M3: 774,169 km (0.091 R)
• M4: 1,069,774 km (0.117 R)
• M5: 1,768,696 km (0.057 R)
• M6: 2,384,141 km (0.117 R)
• M7: 2,640,702 km (0.044 R)
• M8: 3,364,606 km (0.097 R)
• M9: 4,056,197 km (0.113 R)
• M10: 4,376,785 km (0.102 R)
• M11: 4,640,526 km (0.091 R)
• M12: 6,093,570 km (0.067 R)
• M13: 6,796,231 km (0.104 R)
• M14: 8,732,177 km (0.106 R)
• M15: 10,155,003 km (0.09 R)
• M16: 12,379,074 km (0.084 R)
• M17: 13,353,106 km (0.042 R)
• M18: 14,535,528 km (0.086 R)
• M19: 16,180,655 km (0.077 R)
• M20: 17,048,173 km (0.109 R)
• M21: 18,068,431 km (0.039 R)
• M22: 22,275,871 km (0.07 R)
• M23: 22,987,358 km (0.117 R)
• M24: 23,861,160 km (0.088 R)
• M25: 24,756,652 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 11

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.65 AU - 9.61 AU

Year: 9761 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,113,643 km

• M1: 136,732 km (0.106 R)
• M2: 523,892 km (0.118 R)
• M3: 1,349,822 km (0.09 R)
• M4: 1,794,426 km (0.061 R)
• M5: 2,712,209 km (0.087 R)
• M6: 4,920,723 km (0.115 R)
• M7: 5,955,641 km (0.093 R)
• M8: 7,130,134 km (0.11 R)
• M9: 8,248,677 km (0.052 R)
• M10: 9,391,754 km (0.096 R)
• M11: 12,465,841 km (0.119 R)
• M12: 13,342,185 km (0.108 R)
• M13: 14,853,423 km (0.092 R)
• M14: 15,217,694 km (0.051 R)
• M15: 16,475,513 km (0.078 R)
• M16: 17,463,607 km (0.116 R)
• M17: 20,815,497 km (0.118 R)
• M18: 25,514,964 km (0.094 R)
• M19: 26,836,512 km (0.04 R)
• M20: 28,203,088 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 11.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.05 AU - 10.83 AU

Year: 12066 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,113,643 km

• M1: 148,102 km (0.095 R)
• M2: 541,993 km (0.098 R)
• M3: 1,044,941 km (0.102 R)
• M4: 2,708,769 km (0.076 R)
• M5: 3,462,293 km (0.082 R)
• M6: 5,989,151 km (0.042 R)
• M7: 6,546,552 km (0.063 R)
• M8: 7,698,007 km (0.113 R)
• M9: 9,168,405 km (0.093 R)
• M10: 13,429,999 km (0.048 R)
• M11: 15,280,974 km (0.081 R)
• M12: 18,367,926 km (0.107 R)
• M13: 20,774,806 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 8.3

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.23 AU - 11.63 AU

Year: 12969 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,113,643 km

• M1: 103,223 km (0.108 R)
• M2: 638,035 km (0.098 R)
• M3: 1,102,088 km (0.096 R)
• M4: 1,598,603 km (0.054 R)
• M5: 1,952,851 km (0.091 R)
• M6: 2,705,328 km (0.072 R)
• M7: 2,987,320 km (0.119 R)
• M8: 3,393,927 km (0.074 R)
• M9: 3,722,743 km (0.066 R)
• M10: 5,401,381 km (0.041 R)
• M11: 6,006,205 km (0.104 R)
• M12: 7,306,061 km (0.048 R)
• M13: 10,508,203 km (0.098 R)
• M14: 11,941,351 km (0.066 R)
• M15: 13,433,141 km (0.114 R)
• M16: 14,899,948 km (0.088 R)
• M17: 15,411,872 km (0.094 R)
• M18: 18,148,914 km (0.091 R)
• M19: 18,732,795 km (0.063 R)
• M20: 21,562,588 km (0.105 R)
• M21: 23,962,587 km (0.103 R)
• M22: 27,943,237 km (0.088 R)
• M23: 29,400,320 km (0.107 R)
• M24: 30,555,066 km (0.114 R)
• M25: 37,990,978 km (0.046 R)
• M26: 38,534,766 km (0.099 R)
• M27: 40,057,223 km (0.053 R)
• M28: 42,634,047 km (0.086 R)
• M29: 44,112,373 km (0.119 R)
• M30: 45,319,478 km (0.06 R)
• M31: 48,752,151 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 10

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.56 AU - 12.86 AU

Year: 14450 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,113,643 km

• M1: 124,465 km (0.096 R)
• M2: 438,172 km (0.115 R)
• M3: 957,277 km (0.115 R)
• M4: 1,798,166 km (0.106 R)
• M5: 4,176,773 km (0.11 R)
• M6: 4,528,178 km (0.099 R)
• M7: 5,989,450 km (0.085 R)
• M8: 10,545,154 km (0.109 R)
• M9: 12,055,644 km (0.059 R)
• M10: 15,709,572 km (0.113 R)
• M11: 16,132,634 km (0.073 R)
• M12: 20,707,936 km (0.065 R)
• M13: 23,154,609 km (0.064 R)
• M14: 23,610,882 km (0.053 R)
• M15: 24,920,612 km (0.044 R)
• M16: 31,529,696 km (0.115 R)
• M17: 37,943,555 km (0.108 R)
• M18: 47,777,371 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 4.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.05 AU - 14.71 AU

Year: 15765 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,113,643 km

• M1: 68,067 km (0.079 R)
• M2: 328,966 km (0.047 R)
• M3: 951,442 km (0.113 R)
• M4: 1,775,577 km (0.038 R)
• M5: 2,598,814 km (0.084 R)
• M6: 2,802,567 km (0.047 R)
• M7: 3,038,931 km (0.036 R)
• M8: 3,625,504 km (0.087 R)
• M9: 4,119,626 km (0.066 R)
• M10: 4,453,977 km (0.037 R)
• M11: 4,806,280 km (0.101 R)
• M12: 5,113,854 km (0.082 R)
• M13: 6,513,641 km (0.082 R)
• M14: 8,150,541 km (0.11 R)
• M15: 11,170,473 km (0.088 R)
• M16: 11,930,281 km (0.105 R)
• M17: 13,734,431 km (0.107 R)
• M18: 23,375,864 km (0.108 R)
• M19: 28,496,001 km (0.092 R)
• M20: 29,096,038 km (0.03 R)
• M21: 32,115,521 km (0.085 R)
• M22: 35,452,302 km (0.083 R)
• M23: 42,285,484 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.5

Radius: 3.9

Gravity: 38.69 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.08 AU - 15.14 AU

Year: 18276 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,113,643 km

• M1: 49,068 km (0.075 R)
• M2: 223,499 km (0.101 R)
• M3: 472,580 km (0.104 R)
• M4: 1,624,184 km (0.068 R)
• M5: 2,771,151 km (0.1 R)
• M6: 3,413,075 km (0.049 R)
• M7: 3,609,198 km (0.072 R)
• M8: 4,470,284 km (0.1 R)
• M9: 4,773,967 km (0.079 R)
• M10: 8,154,730 km (0.11 R)
• M11: 8,762,546 km (0.109 R)
• M12: 9,345,529 km (0.08 R)
• M13: 11,434,663 km (0.048 R)
• M14: 11,559,128 km (0.096 R)
• M15: 16,113,785 km (0.034 R)
• M16: 17,312,214 km (0.091 R)
• M17: 18,483,266 km (0.095 R)
• M18: 19,616,918 km (0.114 R)
• M19: 20,796,198 km (0.093 R)
• M20: 21,074,899 km (0.083 R)
• M21: 22,996,933 km (0.096 R)
• M22: 26,745,257 km (0.053 R)
• M23: 27,966,873 km (0.111 R)
• M24: 29,109,502 km (0.076 R)
• M25: 30,640,785 km (0.088 R)
• M26: 32,224,877 km (0.107 R)
• M27: 35,687,918 km (0.072 R)
• M28: 36,221,085 km (0.072 R)
• M29: 43,341,794 km (0.073 R)
• M30: 43,492,888 km (0.105 R)
• M31: 47,709,603 km (0.046 R)
• M32: 51,171,448 km (0.114 R)
• M33: 52,533,237 km (0.106 R)
• M34: 56,042,803 km (0.107 R)
• M35: 59,332,161 km (0.085 R)
• M36: 63,135,388 km (0.111 R)
• M37: 65,096,466 km (0.109 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: 226 - 19,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit