🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.57 AU

Year: 149 Days

Day: 34.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.64 AU - 0.86 AU

Year: 274 Days

Day: 38.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 109,257,170 km

• M1: 37,998 km (0.109 R)
• M2: 138,976 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.94 AU

Year: 285 Days

Day: 41.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 12.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.86 AU - 6.36 AU

Year: 4872 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,257,170 km

• M1: 151,842 km (0.081 R)
• M2: 849,716 km (0.112 R)
• M3: 1,501,813 km (0.109 R)
• M4: 2,072,230 km (0.108 R)
• M5: 3,289,956 km (0.065 R)
• M6: 4,130,846 km (0.1 R)
• M7: 5,210,793 km (0.11 R)
• M8: 5,844,639 km (0.081 R)
• M9: 6,738,935 km (0.096 R)
• M10: 7,171,872 km (0.054 R)
• M11: 7,722,392 km (0.119 R)
• M12: 8,476,664 km (0.103 R)
• M13: 8,908,404 km (0.113 R)
• M14: 9,317,105 km (0.066 R)
• M15: 10,454,946 km (0.104 R)
• M16: 10,994,247 km (0.116 R)
• M17: 13,148,007 km (0.047 R)
• M18: 13,875,203 km (0.041 R)
• M19: 16,163,900 km (0.038 R)
• M20: 16,829,461 km (0.116 R)
• M21: 17,397,933 km (0.068 R)
• M22: 18,814,775 km (0.05 R)
• M23: 19,365,444 km (0.039 R)
• M24: 22,622,938 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 14.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.37 AU - 6.01 AU

Year: 5724 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,257,170 km

• M1: 176,675 km (0.116 R)
• M2: 762,650 km (0.093 R)
• M3: 1,482,664 km (0.111 R)
• M4: 2,847,745 km (0.094 R)
• M5: 3,330,797 km (0.12 R)
• M6: 5,217,226 km (0.054 R)
• M7: 5,739,173 km (0.086 R)
• M8: 6,268,600 km (0.119 R)
• M9: 7,153,920 km (0.117 R)
• M10: 9,351,812 km (0.09 R)
• M11: 10,049,835 km (0.056 R)
• M12: 12,528,223 km (0.095 R)
• M13: 13,792,475 km (0.078 R)
• M14: 14,942,583 km (0.099 R)
• M15: 15,897,616 km (0.088 R)
• M16: 17,270,027 km (0.117 R)
• M17: 19,533,742 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 9.8

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.79 AU - 8.25 AU

Year: 9579 Days

Day: 12.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,257,170 km

• M1: 121,922 km (0.056 R)
• M2: 711,487 km (0.038 R)
• M3: 1,177,634 km (0.117 R)
• M4: 1,510,191 km (0.101 R)
• M5: 1,824,944 km (0.105 R)
• M6: 2,449,216 km (0.046 R)
• M7: 3,162,649 km (0.118 R)
• M8: 6,601,156 km (0.065 R)
• M9: 9,041,995 km (0.106 R)
• M10: 11,284,467 km (0.12 R)
• M11: 11,971,270 km (0.114 R)
• M12: 12,444,299 km (0.108 R)
• M13: 13,302,392 km (0.105 R)
• M14: 16,544,926 km (0.076 R)
• M15: 18,977,986 km (0.112 R)
• M16: 21,208,789 km (0.034 R)
• M17: 26,382,482 km (0.106 R)
• M18: 30,227,447 km (0.055 R)
• M19: 31,774,737 km (0.108 R)
• M20: 33,490,475 km (0.115 R)
• M21: 33,840,983 km (0.098 R)
• M22: 35,026,696 km (0.094 R)
• M23: 35,508,700 km (0.119 R)
• M24: 36,981,342 km (0.113 R)
• M25: 50,258,153 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674

Radius: 7.1

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.68 AU - 13.42 AU

Year: 17642 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 109,257,170 km

• M1: 88,562 km (0.112 R)
• M2: 406,308 km (0.102 R)
• M3: 890,706 km (0.063 R)
• M4: 1,426,416 km (0.098 R)
• M5: 2,541,369 km (0.074 R)
• M6: 3,251,360 km (0.104 R)
• M7: 7,970,275 km (0.102 R)
• M8: 8,674,283 km (0.09 R)
• M9: 9,806,888 km (0.114 R)
• M10: 13,098,640 km (0.081 R)
• M11: 19,713,259 km (0.116 R)
• M12: 22,237,574 km (0.079 R)
• M13: 23,526,659 km (0.063 R)
• M14: 25,927,854 km (0.095 R)
• M15: 41,735,113 km (0.059 R)
• M16: 51,787,492 km (0.054 R)
• M17: 57,461,290 km (0.094 R)
• M18: 59,128,558 km (0.037 R)
• M19: 67,951,392 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.8

Radius: 7.1

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.84 AU - 16.94 AU

Year: 25463 Days

Day: 18.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,257,170 km

• M1: 238,010 km (0.074 R)
• M2: 774,319 km (0.047 R)
• M3: 2,343,451 km (0.072 R)
• M4: 3,992,019 km (0.107 R)
• M5: 8,247,929 km (0.086 R)
• M6: 9,179,475 km (0.112 R)
• M7: 10,115,060 km (0.117 R)
• M8: 11,112,579 km (0.103 R)
• M9: 11,884,653 km (0.031 R)
• M10: 12,320,581 km (0.105 R)
• M11: 23,212,354 km (0.033 R)
• M12: 24,822,475 km (0.109 R)
• M13: 33,280,440 km (0.051 R)
• M14: 34,146,312 km (0.061 R)
• M15: 45,208,477 km (0.049 R)
• M16: 52,991,306 km (0.092 R)
• M17: 56,176,544 km (0.063 R)
• M18: 62,053,945 km (0.063 R)
• M19: 64,248,546 km (0.114 R)
• M20: 66,949,685 km (0.068 R)
• M21: 78,766,121 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 3

Gravity: 108.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.74 AU - 19.66 AU

Year: 28783 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,257,170 km

• M1: 37,250 km (0.099 R)
• M2: 312,061 km (0.1 R)
• M3: 405,859 km (0.037 R)
• M4: 546,032 km (0.114 R)
• M5: 1,604,437 km (0.118 R)
• M6: 2,434,855 km (0.101 R)
• M7: 3,322,718 km (0.108 R)
• M8: 6,819,718 km (0.052 R)
• M9: 7,564,865 km (0.028 R)
• M10: 10,393,462 km (0.102 R)
• M11: 11,232,706 km (0.098 R)
• M12: 11,595,331 km (0.107 R)
• M13: 12,886,959 km (0.095 R)
• M14: 13,044,934 km (0.102 R)
• M15: 13,445,557 km (0.113 R)
• M16: 16,482,394 km (0.099 R)
• M17: 16,856,090 km (0.114 R)
• M18: 19,527,908 km (0.068 R)
• M19: 28,267,864 km (0.083 R)
• M20: 29,208,835 km (0.054 R)
• M21: 37,983,498 km (0.11 R)
• M22: 39,293,676 km (0.059 R)
• M23: 45,930,436 km (0.097 R)
• M24: 51,668,711 km (0.108 R)
• M25: 53,682,747 km (0.116 R)
• M26: 61,143,193 km (0.103 R)
• M27: 63,167,402 km (0.111 R)
• M28: 70,481,092 km (0.102 R)
• M29: 89,027,488 km (0.054 R)
• M30: 90,753,548 km (0.091 R)
• M31: 93,384,227 km (0.107 R)
• M32: 105,692,392 km (0.111 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: 341 - 14,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit