🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 36 Hours

Environment

Temp: 122 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,156,001 km

• M1: 92,302 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.93 AU - 1.15 AU

Year: 397 Days

Day: 16.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,156,001 km

• M1: 133,142 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.04 AU - 3.28 AU

Year: 1626 Days

Day: 34.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 10.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.95 AU - 5.15 AU

Year: 3637 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,156,001 km

• M1: 128,205 km (0.105 R)
• M2: 512,672 km (0.111 R)
• M3: 856,149 km (0.116 R)
• M4: 1,234,482 km (0.086 R)
• M5: 1,670,709 km (0.098 R)
• M6: 2,455,051 km (0.093 R)
• M7: 2,859,563 km (0.09 R)
• M8: 3,432,374 km (0.083 R)
• M9: 4,120,673 km (0.099 R)
• M10: 6,004,709 km (0.069 R)
• M11: 6,519,026 km (0.08 R)
• M12: 6,916,508 km (0.071 R)
• M13: 7,543,173 km (0.106 R)
• M14: 8,739,208 km (0.077 R)
• M15: 9,117,990 km (0.109 R)
• M16: 9,871,814 km (0.077 R)
• M17: 12,599,432 km (0.112 R)
• M18: 13,217,720 km (0.072 R)
• M19: 14,900,696 km (0.051 R)
• M20: 16,150,586 km (0.107 R)
• M21: 16,933,282 km (0.092 R)
• M22: 19,667,034 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.4 AU - 7.33 AU

Year: 5316 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,156,001 km

• M1: 161,715 km (0.051 R)
• M2: 572,511 km (0.116 R)
• M3: 983,157 km (0.053 R)
• M4: 1,506,899 km (0.108 R)
• M5: 2,064,002 km (0.09 R)
• M6: 2,578,918 km (0.114 R)
• M7: 3,179,104 km (0.116 R)
• M8: 4,353,597 km (0.116 R)
• M9: 4,795,061 km (0.116 R)
• M10: 6,532,191 km (0.11 R)
• M11: 7,183,540 km (0.091 R)
• M12: 7,915,822 km (0.09 R)
• M13: 8,339,333 km (0.059 R)
• M14: 9,148,508 km (0.073 R)
• M15: 9,832,918 km (0.082 R)
• M16: 10,782,715 km (0.054 R)
• M17: 14,112,914 km (0.109 R)
• M18: 15,085,898 km (0.045 R)
• M19: 15,499,237 km (0.114 R)
• M20: 16,722,499 km (0.119 R)
• M21: 17,357,691 km (0.095 R)
• M22: 22,878,900 km (0.108 R)
• M23: 26,204,311 km (0.068 R)
• M24: 33,198,011 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 12.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.19 AU - 7.89 AU

Year: 6268 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,156,001 km

• M1: 182,809 km (0.089 R)
• M2: 910,752 km (0.113 R)
• M3: 1,512,135 km (0.114 R)
• M4: 1,942,379 km (0.055 R)
• M5: 2,386,385 km (0.056 R)
• M6: 3,394,824 km (0.119 R)
• M7: 4,170,489 km (0.074 R)
• M8: 6,009,346 km (0.109 R)
• M9: 7,366,498 km (0.108 R)
• M10: 8,217,112 km (0.115 R)
• M11: 8,708,092 km (0.115 R)
• M12: 11,870,890 km (0.12 R)
• M13: 17,807,532 km (0.067 R)
• M14: 23,872,529 km (0.118 R)
• M15: 27,957,448 km (0.062 R)
• M16: 31,583,850 km (0.104 R)
• M17: 34,554,116 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 9.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.63 AU - 7.65 AU

Year: 6412 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,156,001 km

• M1: 120,875 km (0.108 R)
• M2: 499,208 km (0.108 R)
• M3: 1,157,439 km (0.048 R)
• M4: 2,258,180 km (0.063 R)
• M5: 2,749,758 km (0.077 R)
• M6: 4,089,258 km (0.107 R)
• M7: 4,611,654 km (0.069 R)
• M8: 4,984,302 km (0.074 R)
• M9: 5,492,785 km (0.113 R)
• M10: 5,973,742 km (0.103 R)
• M11: 6,814,781 km (0.085 R)
• M12: 7,193,563 km (0.113 R)
• M13: 7,918,514 km (0.098 R)
• M14: 9,303,342 km (0.093 R)
• M15: 10,750,701 km (0.118 R)
• M16: 12,444,000 km (0.106 R)
• M17: 15,045,955 km (0.071 R)
• M18: 15,571,194 km (0.106 R)
• M19: 16,048,411 km (0.057 R)
• M20: 18,782,611 km (0.107 R)
• M21: 20,154,274 km (0.09 R)
• M22: 20,721,100 km (0.109 R)
• M23: 21,444,705 km (0.117 R)
• M24: 25,564,182 km (0.098 R)
• M25: 25,977,969 km (0.037 R)
• M26: 29,633,693 km (0.093 R)
• M27: 30,552,074 km (0.108 R)
• M28: 31,678,995 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 12.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.8 AU - 7.82 AU

Year: 6660 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,156,001 km

• M1: 159,172 km (0.105 R)
• M2: 1,399,189 km (0.084 R)
• M3: 2,135,809 km (0.106 R)
• M4: 2,718,792 km (0.115 R)
• M5: 3,138,264 km (0.099 R)
• M6: 4,158,372 km (0.05 R)
• M7: 5,158,434 km (0.117 R)
• M8: 5,776,423 km (0.078 R)
• M9: 7,632,035 km (0.026 R)
• M10: 8,920,521 km (0.077 R)
• M11: 9,989,697 km (0.085 R)
• M12: 12,177,566 km (0.091 R)
• M13: 12,902,667 km (0.098 R)
• M14: 13,546,835 km (0.053 R)
• M15: 14,553,330 km (0.107 R)
• M16: 15,850,343 km (0.116 R)
• M17: 16,278,791 km (0.1 R)
• M18: 17,159,025 km (0.068 R)
• M19: 19,708,472 km (0.115 R)
• M20: 20,347,405 km (0.057 R)
• M21: 21,666,858 km (0.111 R)
• M22: 22,500,717 km (0.103 R)
• M23: 23,434,806 km (0.08 R)
• M24: 25,546,978 km (0.105 R)
• M25: 26,221,814 km (0.102 R)
• M26: 26,908,319 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 8.7

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.03 AU - 10.07 AU

Year: 11059 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,156,001 km

• M1: 110,254 km (0.077 R)
• M2: 725,400 km (0.06 R)
• M3: 1,146,219 km (0.073 R)
• M4: 2,325,648 km (0.091 R)
• M5: 3,800,684 km (0.101 R)
• M6: 4,625,117 km (0.071 R)
• M7: 5,012,875 km (0.039 R)
• M8: 8,698,817 km (0.109 R)
• M9: 9,041,097 km (0.054 R)
• M10: 9,443,366 km (0.11 R)
• M11: 11,694,963 km (0.105 R)
• M12: 12,172,629 km (0.101 R)
• M13: 12,913,587 km (0.106 R)
• M14: 13,749,839 km (0.118 R)
• M15: 14,147,770 km (0.104 R)
• M16: 20,130,039 km (0.094 R)
• M17: 25,464,699 km (0.069 R)
• M18: 29,319,537 km (0.117 R)
• M19: 30,987,254 km (0.087 R)
• M20: 32,366,247 km (0.111 R)
• M21: 32,834,937 km (0.073 R)
• M22: 35,617,907 km (0.051 R)
• M23: 37,902,715 km (0.112 R)
• M24: 39,346,035 km (0.079 R)
• M25: 40,418,502 km (0.082 R)
• M26: 40,689,723 km (0.056 R)
• M27: 40,961,991 km (0.073 R)
• M28: 46,075,097 km (0.093 R)
• M29: 48,173,207 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 8.7

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.16 AU - 10.56 AU

Year: 11602 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,156,001 km

• M1: 110,104 km (0.109 R)
• M2: 483,650 km (0.062 R)
• M3: 814,411 km (0.104 R)
• M4: 1,117,945 km (0.117 R)
• M5: 1,402,031 km (0.045 R)
• M6: 1,750,445 km (0.108 R)
• M7: 2,084,796 km (0.114 R)
• M8: 2,402,243 km (0.038 R)
• M9: 3,111,935 km (0.079 R)
• M10: 3,528,715 km (0.104 R)
• M11: 4,066,519 km (0.066 R)
• M12: 4,627,062 km (0.11 R)
• M13: 6,659,948 km (0.106 R)
• M14: 9,079,244 km (0.054 R)
• M15: 10,140,492 km (0.072 R)
• M16: 10,458,387 km (0.076 R)
• M17: 11,972,318 km (0.067 R)
• M18: 12,750,975 km (0.099 R)
• M19: 14,079,703 km (0.088 R)
• M20: 17,916,439 km (0.097 R)
• M21: 18,225,658 km (0.111 R)
• M22: 19,661,648 km (0.051 R)
• M23: 23,029,096 km (0.114 R)
• M24: 24,801,083 km (0.092 R)
• M25: 26,762,610 km (0.066 R)
• M26: 33,614,642 km (0.091 R)
• M27: 38,139,080 km (0.119 R)
• M28: 38,651,303 km (0.088 R)
• M29: 39,558,614 km (0.102 R)
• M30: 41,415,871 km (0.12 R)
• M31: 50,959,019 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit