🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.68 AU - 0.92 AU

Year: 271 Days

Day: 37.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,408,886 km

• M1: 72,106 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.76 AU

Year: 661 Days

Day: 31.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,408,886 km

• M1: 371,452 km (0.068 R)
• M2: 539,300 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.89 AU - 2.57 AU

Year: 1261 Days

Day: 40.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.19 AU - 3.53 AU

Year: 1832 Days

Day: 23.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.74 AU - 4.14 AU

Year: 2416 Days

Day: 14.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 10.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.64 AU - 4.96 AU

Year: 3377 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,408,886 km

• M1: 125,662 km (0.081 R)
• M2: 515,963 km (0.1 R)
• M3: 907,610 km (0.118 R)
• M4: 1,309,281 km (0.097 R)
• M5: 1,828,984 km (0.1 R)
• M6: 2,234,843 km (0.097 R)
• M7: 2,605,397 km (0.034 R)
• M8: 3,358,472 km (0.085 R)
• M9: 5,116,846 km (0.052 R)
• M10: 5,473,786 km (0.087 R)
• M11: 6,012,787 km (0.031 R)
• M12: 6,887,187 km (0.105 R)
• M13: 8,494,616 km (0.089 R)
• M14: 9,367,220 km (0.05 R)
• M15: 9,748,096 km (0.08 R)
• M16: 10,139,145 km (0.114 R)
• M17: 11,678,358 km (0.06 R)
• M18: 14,699,038 km (0.086 R)
• M19: 15,581,516 km (0.118 R)
• M20: 16,886,907 km (0.081 R)
• M21: 19,283,614 km (0.077 R)
• M22: 21,501,852 km (0.103 R)
• M23: 21,832,014 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275

Radius: 14.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.65 AU - 5.91 AU

Year: 4595 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,408,886 km

• M1: 185,352 km (0.055 R)
• M2: 901,776 km (0.032 R)
• M3: 2,061,907 km (0.102 R)
• M4: 2,905,340 km (0.078 R)
• M5: 3,508,369 km (0.074 R)
• M6: 4,342,228 km (0.085 R)
• M7: 4,853,105 km (0.089 R)
• M8: 5,759,668 km (0.094 R)
• M9: 6,632,721 km (0.069 R)
• M10: 7,942,899 km (0.082 R)
• M11: 9,275,068 km (0.09 R)
• M12: 9,938,086 km (0.044 R)
• M13: 10,991,853 km (0.037 R)
• M14: 12,822,632 km (0.111 R)
• M15: 17,354,849 km (0.1 R)
• M16: 18,478,030 km (0.057 R)
• M17: 20,993,668 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 12.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.75 AU - 6.77 AU

Year: 5932 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,408,886 km

• M1: 160,519 km (0.119 R)
• M2: 690,544 km (0.061 R)
• M3: 1,294,770 km (0.096 R)
• M4: 1,700,329 km (0.09 R)
• M5: 3,031,302 km (0.119 R)
• M6: 3,717,806 km (0.098 R)
• M7: 4,912,046 km (0.117 R)
• M8: 7,813,796 km (0.098 R)
• M9: 14,532,087 km (0.118 R)
• M10: 15,546,959 km (0.106 R)
• M11: 16,228,377 km (0.03 R)
• M12: 18,875,661 km (0.108 R)
• M13: 21,875,547 km (0.117 R)
• M14: 28,988,926 km (0.088 R)
• M15: 31,863,299 km (0.064 R)
• M16: 33,267,724 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.8

Radius: 13.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.08 AU - 13.82 AU

Year: 14674 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,408,886 km

• M1: 176,376 km (0.106 R)
• M2: 764,296 km (0.051 R)
• M3: 1,283,400 km (0.12 R)
• M4: 2,123,542 km (0.06 R)
• M5: 2,862,555 km (0.095 R)
• M6: 4,675,681 km (0.069 R)
• M7: 5,456,882 km (0.067 R)
• M8: 6,178,990 km (0.097 R)
• M9: 7,320,123 km (0.045 R)
• M10: 7,856,431 km (0.109 R)
• M11: 9,194,884 km (0.109 R)
• M12: 9,820,053 km (0.097 R)
• M13: 12,149,142 km (0.119 R)
• M14: 12,843,576 km (0.054 R)
• M15: 14,248,599 km (0.034 R)
• M16: 18,620,447 km (0.085 R)
• M17: 20,417,716 km (0.056 R)
• M18: 21,818,700 km (0.113 R)
• M19: 23,019,672 km (0.112 R)
• M20: 25,273,363 km (0.089 R)
• M21: 26,790,735 km (0.091 R)
• M22: 27,571,785 km (0.112 R)
• M23: 28,873,436 km (0.102 R)
• M24: 32,033,093 km (0.1 R)
• M25: 34,606,625 km (0.099 R)
• M26: 35,650,220 km (0.065 R)
• M27: 36,357,519 km (0.111 R)
• M28: 38,412,395 km (0.081 R)
• M29: 44,903,895 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 5.7

Gravity: 23.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.08 AU - 14.92 AU

Year: 15744 Days

Day: 20.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,408,886 km

• M1: 73,303 km (0.099 R)
• M2: 276,158 km (0.112 R)
• M3: 694,433 km (0.043 R)
• M4: 978,669 km (0.109 R)
• M5: 1,161,328 km (0.104 R)
• M6: 1,870,871 km (0.097 R)
• M7: 2,403,888 km (0.102 R)
• M8: 3,913,630 km (0.076 R)
• M9: 5,462,117 km (0.067 R)
• M10: 7,106,796 km (0.072 R)
• M11: 8,846,620 km (0.068 R)
• M12: 11,274,294 km (0.069 R)
• M13: 11,770,211 km (0.11 R)
• M14: 12,410,639 km (0.105 R)
• M15: 13,006,488 km (0.091 R)
• M16: 13,345,776 km (0.067 R)
• M17: 13,830,473 km (0.076 R)
• M18: 14,326,988 km (0.085 R)
• M19: 14,908,774 km (0.058 R)
• M20: 16,510,818 km (0.115 R)
• M21: 17,972,539 km (0.063 R)
• M22: 21,244,094 km (0.104 R)
• M23: 21,619,884 km (0.084 R)
• M24: 22,000,162 km (0.101 R)
• M25: 24,478,700 km (0.038 R)
• M26: 36,122,799 km (0.079 R)
• M27: 38,992,835 km (0.049 R)
• M28: 50,148,647 km (0.113 R)
• M29: 50,982,356 km (0.09 R)
• M30: 51,825,190 km (0.096 R)
• M31: 53,365,749 km (0.117 R)
• M32: 54,060,183 km (0.067 R)
• M33: 55,113,052 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit