🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.9 AU - 1.04 AU

Year: 345 Days

Day: 13.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.82 AU - 1.32 AU

Year: 400 Days

Day: 34.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.12 AU - 1.14 AU

Year: 434 Days

Day: 23.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.15 AU - 1.43 AU

Year: 530 Days

Day: 34 Hours

Environment

Temp: -6 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,973,134 km

• M1: 296,204 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.07 AU

Year: 802 Days

Day: 47.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.27 AU - 4.37 AU

Year: 3247 Days

Day: 17.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 12.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.71 AU - 6.65 AU

Year: 4896 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 15,973,134 km

• M1: 159,023 km (0.118 R)
• M2: 459,565 km (0.114 R)
• M3: 566,078 km (0.115 R)
• M4: 682,465 km (0.089 R)
• M5: 786,735 km (0.108 R)
• M6: 863,180 km (0.083 R)
• M7: 1,159,084 km (0.118 R)
• M8: 1,339,051 km (0.059 R)
• M9: 1,446,163 km (0.052 R)
• M10: 1,528,591 km (0.111 R)
• M11: 1,874,611 km (0.059 R)
• M12: 2,245,614 km (0.114 R)
• M13: 2,407,179 km (0.117 R)
• M14: 2,505,914 km (0.039 R)
• M15: 2,759,183 km (0.116 R)
• M16: 3,003,028 km (0.108 R)
• M17: 3,109,841 km (0.069 R)
• M18: 3,308,806 km (0.1 R)
• M19: 3,419,209 km (0.053 R)
• M20: 3,512,109 km (0.098 R)
• M21: 3,892,537 km (0.099 R)
• M22: 3,989,775 km (0.061 R)
• M23: 4,147,003 km (0.085 R)
• M24: 4,266,232 km (0.088 R)
• M25: 4,406,854 km (0.085 R)
• M26: 4,569,617 km (0.074 R)
• M27: 4,775,762 km (0.099 R)
• M28: 5,090,816 km (0.037 R)
• M29: 5,240,114 km (0.076 R)
• M30: 5,631,013 km (0.06 R)
• M31: 6,031,337 km (0.118 R)
• M32: 6,349,233 km (0.064 R)
• M33: 6,464,124 km (0.055 R)
• M34: 6,649,326 km (0.117 R)
• M35: 6,766,012 km (0.097 R)
• M36: 7,143,897 km (0.108 R)
• M37: 7,432,022 km (0.079 R)
• M38: 8,293,856 km (0.106 R)
• M39: 8,419,667 km (0.09 R)
• M40: 8,596,791 km (0.074 R)
• M41: 8,800,693 km (0.086 R)
• M42: 9,135,493 km (0.056 R)
• M43: 9,213,434 km (0.051 R)
• M44: 9,369,763 km (0.113 R)
• M45: 9,579,649 km (0.056 R)
• M46: 9,791,181 km (0.075 R)
• M47: 10,218,881 km (0.113 R)
• M48: 10,707,318 km (0.067 R)
• M49: 10,871,726 km (0.104 R)
• M50: 11,735,205 km (0.085 R)
• M51: 12,075,391 km (0.095 R)
• M52: 12,418,718 km (0.09 R)
• M53: 12,678,420 km (0.108 R)
• M54: 13,409,205 km (0.117 R)
• M55: 13,497,917 km (0.101 R)
• M56: 13,586,628 km (0.105 R)
• M57: 13,675,639 km (0.11 R)
• M58: 13,824,489 km (0.069 R)
• M59: 14,304,249 km (0.112 R)
• M60: 14,546,149 km (0.108 R)
• M61: 15,372,827 km (0.094 R)
• M62: 16,026,270 km (0.034 R)
• M63: 16,403,706 km (0.088 R)
• M64: 16,975,469 km (0.072 R)
• M65: 17,715,529 km (0.086 R)
• M66: 18,105,830 km (0.117 R)
• M67: 18,269,341 km (0.072 R)
• M68: 18,828,837 km (0.099 R)
• M69: 18,961,381 km (0.105 R)
• M70: 19,360,657 km (0.046 R)
• M71: 19,527,758 km (0.1 R)
• M72: 19,762,627 km (0.051 R)
• M73: 20,575,093 km (0.043 R)
• M74: 20,745,634 km (0.108 R)
• M75: 20,951,032 km (0.039 R)
• M76: 21,536,708 km (0.105 R)
• M77: 21,709,942 km (0.105 R)
• M78: 22,653,606 km (0.108 R)
• M79: 22,864,987 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 13.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.29 AU - 7.69 AU

Year: 5979 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,973,134 km

• M1: 193,729 km (0.055 R)
• M2: 306,376 km (0.104 R)
• M3: 488,437 km (0.113 R)
• M4: 590,014 km (0.097 R)
• M5: 692,788 km (0.047 R)
• M6: 827,276 km (0.117 R)
• M7: 1,033,871 km (0.064 R)
• M8: 1,172,249 km (0.119 R)
• M9: 1,268,291 km (0.057 R)
• M10: 1,458,579 km (0.046 R)
• M11: 1,615,807 km (0.079 R)
• M12: 1,745,807 km (0.067 R)
• M13: 1,913,506 km (0.102 R)
• M14: 2,016,729 km (0.075 R)
• M15: 2,122,046 km (0.074 R)
• M16: 2,217,190 km (0.056 R)
• M17: 2,424,533 km (0.08 R)
• M18: 2,511,748 km (0.112 R)
• M19: 2,663,889 km (0.097 R)
• M20: 2,845,352 km (0.103 R)
• M21: 3,275,745 km (0.063 R)
• M22: 3,442,546 km (0.092 R)
• M23: 3,541,131 km (0.071 R)
• M24: 3,872,191 km (0.073 R)
• M25: 4,456,371 km (0.105 R)
• M26: 4,548,822 km (0.104 R)
• M27: 4,766,936 km (0.107 R)
• M28: 5,084,532 km (0.078 R)
• M29: 5,229,792 km (0.109 R)
• M30: 5,458,527 km (0.063 R)
• M31: 5,740,669 km (0.114 R)
• M32: 6,267,852 km (0.111 R)
• M33: 6,458,589 km (0.084 R)
• M34: 6,970,962 km (0.064 R)
• M35: 7,132,677 km (0.09 R)
• M36: 7,478,098 km (0.048 R)
• M37: 7,699,204 km (0.064 R)
• M38: 7,847,755 km (0.069 R)
• M39: 7,978,653 km (0.055 R)
• M40: 8,242,394 km (0.079 R)
• M41: 9,168,853 km (0.091 R)
• M42: 9,366,023 km (0.106 R)
• M43: 9,885,278 km (0.091 R)
• M44: 10,026,797 km (0.085 R)
• M45: 10,414,106 km (0.095 R)
• M46: 10,537,375 km (0.104 R)
• M47: 10,993,798 km (0.084 R)
• M48: 11,477,897 km (0.104 R)
• M49: 11,754,653 km (0.108 R)
• M50: 11,861,615 km (0.091 R)
• M51: 12,012,111 km (0.104 R)
• M52: 12,119,821 km (0.09 R)
• M53: 12,379,972 km (0.06 R)
• M54: 12,554,403 km (0.1 R)
• M55: 12,707,741 km (0.095 R)
• M56: 12,927,799 km (0.073 R)
• M57: 13,016,212 km (0.041 R)
• M58: 13,416,386 km (0.098 R)
• M59: 13,775,570 km (0.101 R)
• M60: 13,979,023 km (0.113 R)
• M61: 14,343,294 km (0.106 R)
• M62: 14,434,699 km (0.072 R)
• M63: 14,687,519 km (0.053 R)
• M64: 15,267,360 km (0.101 R)
• M65: 15,407,683 km (0.082 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit