🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 214 Days

Day: 26.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,488,215 km

• M1: 281,394 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 245 Days

Day: 27.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.88 AU - 1 AU

Year: 390 Days

Day: 42.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,488,215 km

• M1: 41,439 km (0.098 R)
• M2: 91,703 km (0.092 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 8.1

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.04 AU - 3.42 AU

Year: 2482 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,488,215 km

• M1: 100,679 km (0.081 R)
• M2: 423,212 km (0.081 R)
• M3: 926,160 km (0.087 R)
• M4: 1,431,203 km (0.116 R)
• M5: 1,906,774 km (0.12 R)
• M6: 2,161,988 km (0.099 R)
• M7: 2,695,454 km (0.107 R)
• M8: 3,441,050 km (0.101 R)
• M9: 4,381,871 km (0.119 R)
• M10: 5,066,132 km (0.071 R)
• M11: 5,509,839 km (0.096 R)
• M12: 6,060,060 km (0.068 R)
• M13: 6,762,123 km (0.073 R)
• M14: 7,548,559 km (0.065 R)
• M15: 7,834,590 km (0.098 R)
• M16: 8,632,844 km (0.036 R)
• M17: 9,122,927 km (0.105 R)
• M18: 9,817,659 km (0.11 R)
• M19: 10,429,515 km (0.115 R)
• M20: 10,705,074 km (0.118 R)
• M21: 11,941,800 km (0.112 R)
• M22: 12,639,075 km (0.099 R)
• M23: 14,500,671 km (0.084 R)
• M24: 14,993,147 km (0.073 R)
• M25: 15,395,266 km (0.069 R)
• M26: 15,804,417 km (0.095 R)
• M27: 16,063,819 km (0.063 R)
• M28: 18,299,560 km (0.027 R)
• M29: 19,225,720 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 8.6

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.66 AU - 4.08 AU

Year: 3255 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,488,215 km

• M1: 106,962 km (0.063 R)
• M2: 455,376 km (0.109 R)
• M3: 796,160 km (0.037 R)
• M4: 1,092,513 km (0.045 R)
• M5: 1,789,939 km (0.091 R)
• M6: 2,464,027 km (0.114 R)
• M7: 2,947,377 km (0.059 R)
• M8: 3,634,181 km (0.039 R)
• M9: 4,353,597 km (0.097 R)
• M10: 4,686,153 km (0.11 R)
• M11: 4,959,319 km (0.035 R)
• M12: 5,592,716 km (0.058 R)
• M13: 5,872,016 km (0.106 R)
• M14: 6,249,152 km (0.108 R)
• M15: 9,242,306 km (0.036 R)
• M16: 9,995,531 km (0.114 R)
• M17: 11,355,825 km (0.081 R)
• M18: 12,454,023 km (0.076 R)
• M19: 12,835,348 km (0.113 R)
• M20: 13,521,404 km (0.112 R)
• M21: 13,924,420 km (0.07 R)
• M22: 14,439,186 km (0.078 R)
• M23: 16,341,772 km (0.1 R)
• M24: 16,626,607 km (0.055 R)
• M25: 18,467,109 km (0.072 R)
• M26: 19,214,799 km (0.077 R)
• M27: 20,439,557 km (0.092 R)
• M28: 21,239,457 km (0.102 R)
• M29: 21,578,745 km (0.1 R)
• M30: 24,948,287 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 13.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.81 AU - 5.77 AU

Year: 4482 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,488,215 km

• M1: 164,109 km (0.082 R)
• M2: 646,861 km (0.088 R)
• M3: 1,284,597 km (0.107 R)
• M4: 2,028,996 km (0.094 R)
• M5: 3,627,748 km (0.117 R)
• M6: 4,048,268 km (0.12 R)
• M7: 6,069,934 km (0.112 R)
• M8: 7,198,799 km (0.081 R)
• M9: 7,652,081 km (0.092 R)
• M10: 8,161,611 km (0.099 R)
• M11: 10,696,697 km (0.117 R)
• M12: 12,290,512 km (0.066 R)
• M13: 13,299,101 km (0.107 R)
• M14: 14,581,454 km (0.059 R)
• M15: 18,210,399 km (0.08 R)
• M16: 22,036,365 km (0.096 R)
• M17: 22,623,536 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 13.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.95 AU - 6.33 AU

Year: 5726 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,488,215 km

• M1: 325,974 km (0.052 R)
• M2: 747,840 km (0.116 R)
• M3: 1,227,600 km (0.118 R)
• M4: 2,225,268 km (0.089 R)
• M5: 3,109,990 km (0.055 R)
• M6: 3,541,281 km (0.057 R)
• M7: 5,162,623 km (0.088 R)
• M8: 6,552,836 km (0.079 R)
• M9: 7,437,557 km (0.081 R)
• M10: 8,252,716 km (0.056 R)
• M11: 8,777,505 km (0.094 R)
• M12: 9,485,103 km (0.091 R)
• M13: 9,935,842 km (0.098 R)
• M14: 10,444,175 km (0.111 R)
• M15: 11,193,810 km (0.096 R)
• M16: 12,949,491 km (0.092 R)
• M17: 19,509,806 km (0.067 R)
• M18: 20,990,376 km (0.07 R)
• M19: 22,400,187 km (0.091 R)
• M20: 23,498,235 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 13.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.14 AU - 7.8 AU

Year: 7035 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,488,215 km

• M1: 170,392 km (0.109 R)
• M2: 715,975 km (0.088 R)
• M3: 1,241,363 km (0.058 R)
• M4: 1,789,340 km (0.065 R)
• M5: 2,253,842 km (0.049 R)
• M6: 2,899,057 km (0.11 R)
• M7: 3,501,787 km (0.091 R)
• M8: 5,795,721 km (0.116 R)
• M9: 7,904,901 km (0.106 R)
• M10: 10,484,567 km (0.105 R)
• M11: 12,452,527 km (0.095 R)
• M12: 13,815,962 km (0.031 R)
• M13: 18,504,060 km (0.106 R)
• M14: 18,937,146 km (0.094 R)
• M15: 19,748,565 km (0.115 R)
• M16: 20,506,427 km (0.114 R)
• M17: 21,919,230 km (0.112 R)
• M18: 23,396,060 km (0.076 R)
• M19: 25,823,734 km (0.025 R)
• M20: 26,914,003 km (0.047 R)
• M21: 29,089,007 km (0.059 R)
• M22: 32,411,127 km (0.116 R)
• M23: 37,337,983 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 12.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.86 AU - 8.58 AU

Year: 9170 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,488,215 km

• M1: 151,842 km (0.032 R)
• M2: 535,860 km (0.053 R)
• M3: 1,263,354 km (0.08 R)
• M4: 1,754,933 km (0.077 R)
• M5: 2,935,110 km (0.093 R)
• M6: 3,485,780 km (0.095 R)
• M7: 4,795,509 km (0.104 R)
• M8: 6,410,119 km (0.067 R)
• M9: 7,341,665 km (0.074 R)
• M10: 8,812,960 km (0.074 R)
• M11: 10,576,420 km (0.088 R)
• M12: 11,376,619 km (0.081 R)
• M13: 12,622,769 km (0.092 R)
• M14: 13,400,678 km (0.054 R)
• M15: 15,318,074 km (0.083 R)
• M16: 16,342,371 km (0.086 R)
• M17: 17,266,736 km (0.069 R)
• M18: 20,249,269 km (0.065 R)
• M19: 25,202,753 km (0.12 R)
• M20: 26,339,847 km (0.077 R)
• M21: 28,614,482 km (0.07 R)
• M22: 33,664,458 km (0.047 R)
• M23: 34,464,058 km (0.086 R)
• M24: 42,638,385 km (0.106 R)
• M25: 43,171,552 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 7.1

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.36 AU - 13.24 AU

Year: 19577 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,488,215 km

• M1: 89,011 km (0.079 R)
• M2: 325,375 km (0.042 R)
• M3: 695,331 km (0.098 R)
• M4: 1,004,849 km (0.101 R)
• M5: 1,328,878 km (0.056 R)
• M6: 1,565,841 km (0.066 R)
• M7: 2,890,081 km (0.097 R)
• M8: 5,362,784 km (0.116 R)
• M9: 6,097,908 km (0.08 R)
• M10: 6,445,275 km (0.093 R)
• M11: 7,716,408 km (0.034 R)
• M12: 8,071,553 km (0.102 R)
• M13: 9,259,061 km (0.096 R)
• M14: 13,226,546 km (0.081 R)
• M15: 14,485,263 km (0.116 R)
• M16: 14,715,344 km (0.093 R)
• M17: 15,580,169 km (0.102 R)
• M18: 21,098,236 km (0.048 R)
• M19: 25,720,811 km (0.046 R)
• M20: 27,089,631 km (0.11 R)
• M21: 27,791,993 km (0.077 R)
• M22: 29,110,998 km (0.029 R)
• M23: 29,971,784 km (0.088 R)
• M24: 30,723,064 km (0.099 R)
• M25: 32,787,665 km (0.075 R)
• M26: 34,395,542 km (0.11 R)
• M27: 35,774,984 km (0.072 R)
• M28: 38,350,312 km (0.118 R)
• M29: 41,662,558 km (0.081 R)
• M30: 45,160,755 km (0.075 R)
• M31: 50,767,533 km (0.113 R)
• M32: 51,121,482 km (0.076 R)
• M33: 57,393,971 km (0.047 R)
• M34: 66,247,323 km (0.086 R)
• M35: 67,520,849 km (0.052 R)
• M36: 70,336,281 km (0.118 R)
• M37: 73,907,482 km (0.082 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: 377 - 12,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit