🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 14.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.13 AU - 1.53 AU

Year: 1006 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,979,265 km

• M1: 191,635 km (0.105 R)
• M2: 944,262 km (0.082 R)
• M3: 1,867,131 km (0.064 R)
• M4: 2,642,497 km (0.102 R)
• M5: 3,217,850 km (0.117 R)
• M6: 3,749,072 km (0.067 R)
• M7: 4,323,079 km (0.103 R)
• M8: 5,179,976 km (0.091 R)
• M9: 5,933,201 km (0.115 R)
• M10: 6,674,608 km (0.115 R)
• M11: 7,166,037 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 11.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.41 AU - 2.19 AU

Year: 1584 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 125.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,979,265 km

• M1: 141,819 km (0.106 R)
• M2: 604,824 km (0.113 R)
• M3: 1,047,933 km (0.08 R)
• M4: 1,641,986 km (0.113 R)
• M5: 2,067,891 km (0.118 R)
• M6: 2,515,339 km (0.078 R)
• M7: 3,146,941 km (0.102 R)
• M8: 4,243,344 km (0.103 R)
• M9: 4,889,906 km (0.088 R)
• M10: 5,444,615 km (0.071 R)
• M11: 6,355,067 km (0.079 R)
• M12: 8,152,635 km (0.083 R)
• M13: 9,536,266 km (0.079 R)
• M14: 10,335,418 km (0.064 R)
• M15: 11,142,648 km (0.053 R)
• M16: 12,763,840 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 13.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.9 AU - 3 AU

Year: 2516 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,979,265 km

• M1: 164,258 km (0.091 R)
• M2: 1,968,858 km (0.1 R)
• M3: 3,087,401 km (0.117 R)
• M4: 3,940,558 km (0.075 R)
• M5: 4,650,399 km (0.103 R)
• M6: 10,193,749 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 12.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.01 AU - 3.29 AU

Year: 2830 Days

Day: 5 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,979,265 km

• M1: 154,983 km (0.106 R)
• M2: 744,848 km (0.026 R)
• M3: 2,434,705 km (0.087 R)
• M4: 2,875,869 km (0.117 R)
• M5: 4,554,806 km (0.031 R)
• M6: 5,037,708 km (0.098 R)
• M7: 5,760,715 km (0.064 R)
• M8: 6,870,282 km (0.027 R)
• M9: 7,476,154 km (0.057 R)
• M10: 8,656,481 km (0.102 R)
• M11: 9,881,687 km (0.089 R)
• M12: 10,536,178 km (0.07 R)
• M13: 11,384,248 km (0.114 R)
• M14: 16,802,982 km (0.088 R)
• M15: 18,529,940 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 7.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.06 AU - 7.18 AU

Year: 9932 Days

Day: 16.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,979,265 km

• M1: 100,081 km (0.089 R)
• M2: 416,630 km (0.096 R)
• M3: 673,490 km (0.106 R)
• M4: 1,560,904 km (0.077 R)
• M5: 3,223,086 km (0.106 R)
• M6: 6,673,561 km (0.106 R)
• M7: 10,749,953 km (0.05 R)
• M8: 11,665,044 km (0.091 R)
• M9: 12,210,777 km (0.108 R)
• M10: 12,630,997 km (0.078 R)
• M11: 13,255,119 km (0.119 R)
• M12: 15,575,083 km (0.087 R)
• M13: 22,988,256 km (0.116 R)
• M14: 23,485,819 km (0.108 R)
• M15: 24,502,635 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.1

Radius: 6.4

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.62 AU - 7.16 AU

Year: 10596 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,979,265 km

• M1: 79,586 km (0.103 R)
• M2: 477,965 km (0.09 R)
• M3: 680,970 km (0.031 R)
• M4: 893,698 km (0.113 R)
• M5: 1,298,510 km (0.061 R)
• M6: 1,692,700 km (0.118 R)
• M7: 1,918,144 km (0.065 R)
• M8: 3,723,341 km (0.065 R)
• M9: 5,250,885 km (0.065 R)
• M10: 6,360,752 km (0.03 R)
• M11: 9,229,590 km (0.108 R)
• M12: 9,881,687 km (0.044 R)
• M13: 11,277,585 km (0.04 R)
• M14: 12,377,279 km (0.106 R)
• M15: 13,294,613 km (0.107 R)
• M16: 13,737,872 km (0.095 R)
• M17: 14,855,517 km (0.053 R)
• M18: 15,750,113 km (0.111 R)
• M19: 16,246,329 km (0.067 R)
• M20: 19,445,778 km (0.092 R)
• M21: 20,683,252 km (0.091 R)
• M22: 23,041,662 km (0.106 R)
• M23: 24,051,897 km (0.08 R)
• M24: 24,709,828 km (0.093 R)
• M25: 24,995,560 km (0.107 R)
• M26: 27,871,579 km (0.115 R)
• M27: 28,284,918 km (0.082 R)
• M28: 29,229,629 km (0.113 R)
• M29: 30,960,925 km (0.117 R)
• M30: 39,213,192 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 5.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.28 AU - 7.12 AU

Year: 11377 Days

Day: 24.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,979,265 km

• M1: 68,516 km (0.1 R)
• M2: 288,873 km (0.119 R)
• M3: 1,420,881 km (0.099 R)
• M4: 7,395,520 km (0.06 R)
• M5: 7,788,065 km (0.1 R)
• M6: 8,460,059 km (0.04 R)
• M7: 8,929,048 km (0.059 R)
• M8: 9,373,952 km (0.114 R)
• M9: 18,778,572 km (0.103 R)
• M10: 21,738,515 km (0.077 R)
• M11: 24,210,770 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.4

Radius: 4

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.21 AU - 8.23 AU

Year: 14071 Days

Day: 15.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,979,265 km

• M1: 49,816 km (0.057 R)
• M2: 175,329 km (0.111 R)
• M3: 1,096,702 km (0.111 R)
• M4: 1,482,964 km (0.1 R)
• M5: 1,797,269 km (0.104 R)
• M6: 2,537,928 km (0.089 R)
• M7: 4,886,914 km (0.095 R)
• M8: 5,845,537 km (0.097 R)
• M9: 6,847,244 km (0.074 R)
• M10: 10,330,631 km (0.074 R)
• M11: 11,462,488 km (0.109 R)
• M12: 12,168,740 km (0.068 R)
• M13: 12,617,533 km (0.102 R)
• M14: 13,607,871 km (0.082 R)
• M15: 14,030,186 km (0.038 R)
• M16: 15,092,331 km (0.115 R)
• M17: 15,349,789 km (0.116 R)
• M18: 15,939,952 km (0.093 R)
• M19: 16,750,025 km (0.039 R)
• M20: 18,820,459 km (0.064 R)
• M21: 20,500,443 km (0.036 R)
• M22: 20,975,417 km (0.074 R)
• M23: 24,596,284 km (0.11 R)
• M24: 25,132,442 km (0.047 R)
• M25: 33,152,534 km (0.102 R)
• M26: 33,587,564 km (0.104 R)
• M27: 34,026,484 km (0.061 R)
• M28: 37,558,191 km (0.062 R)
• M29: 39,230,396 km (0.095 R)
• M30: 40,084,749 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 10,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit