🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 160 Days

Day: 25.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,193,581 km

• M1: 78,539 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 25.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.1 AU - 1.26 AU

Year: 464 Days

Day: 13 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 12.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.62 AU - 7.22 AU

Year: 5209 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,193,581 km

• M1: 154,235 km (0.061 R)
• M2: 573,558 km (0.105 R)
• M3: 1,230,592 km (0.075 R)
• M4: 1,925,474 km (0.057 R)
• M5: 2,996,445 km (0.077 R)
• M6: 3,527,069 km (0.094 R)
• M7: 4,242,147 km (0.104 R)
• M8: 5,192,243 km (0.106 R)
• M9: 6,225,515 km (0.114 R)
• M10: 8,106,260 km (0.075 R)
• M11: 8,563,581 km (0.11 R)
• M12: 9,211,938 km (0.087 R)
• M13: 11,194,857 km (0.056 R)
• M14: 14,418,991 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 10.2

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.78 AU - 10.68 AU

Year: 11833 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,193,581 km

• M1: 127,158 km (0.065 R)
• M2: 453,581 km (0.088 R)
• M3: 837,150 km (0.119 R)
• M4: 1,649,616 km (0.069 R)
• M5: 2,762,773 km (0.106 R)
• M6: 4,048,866 km (0.081 R)
• M7: 6,308,692 km (0.102 R)
• M8: 8,075,742 km (0.037 R)
• M9: 8,798,000 km (0.045 R)
• M10: 11,578,426 km (0.11 R)
• M11: 13,070,366 km (0.055 R)
• M12: 13,862,636 km (0.112 R)
• M13: 14,897,554 km (0.098 R)
• M14: 17,354,550 km (0.064 R)
• M15: 21,213,726 km (0.072 R)
• M16: 29,113,990 km (0.096 R)
• M17: 33,530,717 km (0.062 R)
• M18: 39,179,832 km (0.084 R)
• M19: 41,102,464 km (0.087 R)
• M20: 41,522,385 km (0.056 R)
• M21: 45,881,517 km (0.066 R)
• M22: 46,788,529 km (0.115 R)
• M23: 57,394,121 km (0.078 R)
• M24: 59,334,106 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.9

Radius: 11

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.96 AU - 11.26 AU

Year: 12499 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 20,193,581 km

• M1: 137,929 km (0.106 R)
• M2: 624,870 km (0.027 R)
• M3: 1,240,166 km (0.076 R)
• M4: 2,015,682 km (0.09 R)
• M5: 3,633,732 km (0.104 R)
• M6: 4,012,963 km (0.095 R)
• M7: 6,209,658 km (0.079 R)
• M8: 7,373,081 km (0.115 R)
• M9: 9,458,176 km (0.047 R)
• M10: 10,339,606 km (0.09 R)
• M11: 11,161,946 km (0.026 R)
• M12: 13,632,854 km (0.076 R)
• M13: 16,815,698 km (0.12 R)
• M14: 18,738,330 km (0.091 R)
• M15: 20,043,272 km (0.062 R)
• M16: 21,147,305 km (0.044 R)
• M17: 23,849,491 km (0.074 R)
• M18: 25,872,653 km (0.113 R)
• M19: 27,799,623 km (0.101 R)
• M20: 30,922,329 km (0.115 R)
• M21: 34,993,635 km (0.095 R)
• M22: 35,972,005 km (0.094 R)
• M23: 36,343,606 km (0.036 R)
• M24: 38,626,918 km (0.074 R)
• M25: 41,274,501 km (0.091 R)
• M26: 43,337,905 km (0.037 R)
• M27: 44,751,156 km (0.103 R)
• M28: 53,237,843 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 13.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.31 AU - 13.23 AU

Year: 12782 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,193,581 km

• M1: 164,109 km (0.065 R)
• M2: 580,739 km (0.096 R)
• M3: 1,105,379 km (0.099 R)
• M4: 3,166,688 km (0.089 R)
• M5: 4,540,744 km (0.111 R)
• M6: 5,783,154 km (0.03 R)
• M7: 7,001,928 km (0.026 R)
• M8: 7,526,718 km (0.03 R)
• M9: 12,602,873 km (0.062 R)
• M10: 14,511,891 km (0.082 R)
• M11: 19,206,272 km (0.107 R)
• M12: 20,480,696 km (0.094 R)
• M13: 20,972,873 km (0.094 R)
• M14: 21,895,743 km (0.08 R)
• M15: 25,292,961 km (0.106 R)
• M16: 26,823,197 km (0.109 R)
• M17: 27,511,796 km (0.045 R)
• M18: 28,111,385 km (0.099 R)
• M19: 28,821,825 km (0.099 R)
• M20: 30,597,252 km (0.096 R)
• M21: 32,003,323 km (0.111 R)
• M22: 36,599,867 km (0.034 R)
• M23: 39,433,101 km (0.106 R)
• M24: 42,144,712 km (0.073 R)
• M25: 42,941,919 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 6.5

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.37 AU - 16.75 AU

Year: 19066 Days

Day: 17.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 20,193,581 km

• M1: 110,104 km (0.092 R)
• M2: 474,973 km (0.106 R)
• M3: 2,214,198 km (0.046 R)
• M4: 2,679,298 km (0.107 R)
• M5: 3,181,049 km (0.105 R)
• M6: 3,833,146 km (0.098 R)
• M7: 5,670,806 km (0.12 R)
• M8: 10,247,753 km (0.089 R)
• M9: 11,593,536 km (0.056 R)
• M10: 12,045,321 km (0.118 R)
• M11: 13,331,115 km (0.092 R)
• M12: 16,013,554 km (0.116 R)
• M13: 18,858,457 km (0.114 R)
• M14: 20,774,357 km (0.091 R)
• M15: 23,423,586 km (0.074 R)
• M16: 25,202,304 km (0.112 R)
• M17: 26,844,889 km (0.053 R)
• M18: 41,874,838 km (0.104 R)
• M19: 43,090,470 km (0.09 R)
• M20: 46,393,591 km (0.097 R)
• M21: 48,853,578 km (0.075 R)
• M22: 51,226,799 km (0.104 R)
• M23: 52,267,102 km (0.114 R)
• M24: 55,836,208 km (0.075 R)
• M25: 58,805,876 km (0.086 R)
• M26: 67,305,428 km (0.082 R)
• M27: 71,738,761 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.1

Radius: 4.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.52 AU - 18.9 AU

Year: 22519 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 170.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,193,581 km

• M1: 153,039 km (0.045 R)
• M2: 383,120 km (0.101 R)
• M3: 797,656 km (0.112 R)
• M4: 969,245 km (0.099 R)
• M5: 1,718,132 km (0.077 R)
• M6: 2,191,459 km (0.066 R)
• M7: 3,521,384 km (0.112 R)
• M8: 4,174,828 km (0.088 R)
• M9: 5,981,521 km (0.055 R)
• M10: 8,419,219 km (0.073 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit