🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 332 Days

Day: 27.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,657,720 km

• M1: 83,027 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.93 AU - 1.23 AU

Year: 467 Days

Day: 41.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.04 AU - 1.6 AU

Year: 631 Days

Day: 38 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,657,720 km

• M1: 25,731 km (0.082 R)
• M2: 144,063 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.86 AU - 2.16 AU

Year: 1186 Days

Day: 12.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,657,720 km

• M1: 21,841 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.83 AU - 2.75 AU

Year: 1442 Days

Day: 18.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,657,720 km

• M1: 33,809 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 12

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.93 AU - 3.43 AU

Year: 2360 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,657,720 km

• M1: 149,299 km (0.12 R)
• M2: 530,175 km (0.058 R)
• M3: 1,049,728 km (0.037 R)
• M4: 1,668,615 km (0.099 R)
• M5: 2,283,761 km (0.071 R)
• M6: 2,713,257 km (0.093 R)
• M7: 3,300,428 km (0.092 R)
• M8: 4,010,719 km (0.044 R)
• M9: 4,445,600 km (0.066 R)
• M10: 4,889,008 km (0.11 R)
• M11: 5,995,733 km (0.109 R)
• M12: 7,292,896 km (0.067 R)
• M13: 7,911,932 km (0.079 R)
• M14: 8,837,195 km (0.098 R)
• M15: 9,361,835 km (0.116 R)
• M16: 10,473,646 km (0.11 R)
• M17: 11,222,084 km (0.069 R)
• M18: 13,226,995 km (0.111 R)
• M19: 13,867,723 km (0.065 R)
• M20: 15,560,572 km (0.064 R)
• M21: 17,225,297 km (0.091 R)
• M22: 18,891,070 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.7

Radius: 8.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.13 AU - 5.53 AU

Year: 4418 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,657,720 km

• M1: 101,278 km (0.08 R)
• M2: 711,487 km (0.108 R)
• M3: 1,027,588 km (0.057 R)
• M4: 1,306,289 km (0.084 R)
• M5: 1,675,945 km (0.079 R)
• M6: 2,223,174 km (0.114 R)
• M7: 2,669,125 km (0.112 R)
• M8: 3,432,074 km (0.107 R)
• M9: 3,722,444 km (0.099 R)
• M10: 5,658,839 km (0.114 R)
• M11: 6,163,881 km (0.097 R)
• M12: 8,336,641 km (0.101 R)
• M13: 9,151,201 km (0.088 R)
• M14: 10,974,799 km (0.057 R)
• M15: 11,875,229 km (0.107 R)
• M16: 13,110,309 km (0.06 R)
• M17: 15,097,417 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.5

Radius: 8.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.03 AU - 7.41 AU

Year: 8075 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,657,720 km

• M1: 110,702 km (0.031 R)
• M2: 481,256 km (0.073 R)
• M3: 850,613 km (0.096 R)
• M4: 1,384,678 km (0.102 R)
• M5: 2,176,499 km (0.047 R)
• M6: 3,831,650 km (0.113 R)
• M7: 4,253,815 km (0.115 R)
• M8: 4,874,347 km (0.076 R)
• M9: 5,431,450 km (0.085 R)
• M10: 6,396,655 km (0.101 R)
• M11: 7,284,968 km (0.092 R)
• M12: 7,934,372 km (0.1 R)
• M13: 8,253,165 km (0.038 R)
• M14: 9,436,783 km (0.109 R)
• M15: 10,069,433 km (0.049 R)
• M16: 11,368,989 km (0.076 R)
• M17: 12,994,969 km (0.104 R)
• M18: 14,532,685 km (0.068 R)
• M19: 20,908,098 km (0.035 R)
• M20: 24,828,160 km (0.076 R)
• M21: 25,511,523 km (0.06 R)
• M22: 31,437,544 km (0.111 R)
• M23: 34,086,473 km (0.101 R)
• M24: 35,788,448 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 9.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.71 AU - 7.85 AU

Year: 9033 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,657,720 km

• M1: 119,828 km (0.053 R)
• M2: 487,689 km (0.081 R)
• M3: 1,003,802 km (0.095 R)
• M4: 1,963,472 km (0.048 R)
• M5: 2,254,739 km (0.097 R)
• M6: 2,946,480 km (0.113 R)
• M7: 3,558,933 km (0.03 R)
• M8: 4,072,204 km (0.071 R)
• M9: 5,186,259 km (0.038 R)
• M10: 6,777,232 km (0.027 R)
• M11: 7,071,043 km (0.042 R)
• M12: 7,566,810 km (0.094 R)
• M13: 8,044,925 km (0.117 R)
• M14: 8,374,638 km (0.089 R)
• M15: 10,892,371 km (0.112 R)
• M16: 14,471,500 km (0.116 R)
• M17: 15,713,760 km (0.119 R)
• M18: 16,824,525 km (0.107 R)
• M19: 17,501,754 km (0.081 R)
• M20: 20,318,084 km (0.1 R)
• M21: 20,699,708 km (0.076 R)
• M22: 24,096,926 km (0.056 R)
• M23: 26,286,440 km (0.101 R)
• M24: 28,414,919 km (0.087 R)
• M25: 30,555,963 km (0.072 R)
• M26: 32,489,666 km (0.112 R)
• M27: 37,392,586 km (0.1 R)
• M28: 38,545,387 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 3.4

Gravity: 48.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.55 AU - 17.79 AU

Year: 25820 Days

Day: 24 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,657,720 km

• M1: 134,788 km (0.114 R)
• M2: 376,089 km (0.063 R)
• M3: 1,032,076 km (0.1 R)
• M4: 1,461,870 km (0.038 R)
• M5: 2,687,077 km (0.063 R)
• M6: 2,841,013 km (0.078 R)
• M7: 5,417,088 km (0.084 R)
• M8: 7,299,479 km (0.044 R)
• M9: 7,908,043 km (0.111 R)
• M10: 9,283,595 km (0.046 R)
• M11: 10,619,205 km (0.107 R)
• M12: 11,135,018 km (0.119 R)
• M13: 27,839,266 km (0.103 R)
• M14: 29,065,370 km (0.084 R)
• M15: 30,971,397 km (0.099 R)
• M16: 35,882,396 km (0.056 R)
• M17: 40,506,316 km (0.105 R)
• M18: 45,010,409 km (0.118 R)
• M19: 49,303,868 km (0.106 R)
• M20: 64,862,794 km (0.115 R)
• M21: 68,543,351 km (0.12 R)
• M22: 73,740,979 km (0.119 R)
• M23: 76,317,055 km (0.067 R)
• M24: 78,710,471 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 10,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit