🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 25.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,743,201 km

• M1: 24,534 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 12.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.09 AU - 1.67 AU

Year: 1063 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,743,201 km

• M1: 151,842 km (0.066 R)
• M2: 537,056 km (0.112 R)
• M3: 1,152,053 km (0.119 R)
• M4: 1,559,408 km (0.112 R)
• M5: 2,498,733 km (0.055 R)
• M6: 3,161,003 km (0.079 R)
• M7: 4,154,183 km (0.068 R)
• M8: 5,739,472 km (0.104 R)
• M9: 6,792,043 km (0.1 R)
• M10: 7,364,554 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 11.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.29 AU - 2.01 AU

Year: 1390 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,743,201 km

• M1: 141,071 km (0.086 R)
• M2: 1,061,846 km (0.061 R)
• M3: 1,693,897 km (0.081 R)
• M4: 2,085,843 km (0.095 R)
• M5: 2,462,830 km (0.038 R)
• M6: 3,115,226 km (0.055 R)
• M7: 3,794,400 km (0.085 R)
• M8: 4,705,751 km (0.067 R)
• M9: 5,340,345 km (0.075 R)
• M10: 6,557,174 km (0.032 R)
• M11: 7,323,414 km (0.118 R)
• M12: 7,950,379 km (0.119 R)
• M13: 10,892,071 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 10.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.64 AU - 2.34 AU

Year: 1842 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,743,201 km

• M1: 134,339 km (0.076 R)
• M2: 791,074 km (0.117 R)
• M3: 1,407,566 km (0.071 R)
• M4: 1,847,534 km (0.12 R)
• M5: 2,503,670 km (0.104 R)
• M6: 3,156,964 km (0.116 R)
• M7: 3,733,963 km (0.083 R)
• M8: 5,252,381 km (0.101 R)
• M9: 6,981,583 km (0.099 R)
• M10: 8,840,037 km (0.087 R)
• M11: 9,604,333 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 12.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.79 AU - 3.35 AU

Year: 3529 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,743,201 km

• M1: 152,291 km (0.068 R)
• M2: 623,075 km (0.099 R)
• M3: 1,275,322 km (0.103 R)
• M4: 2,595,224 km (0.076 R)
• M5: 3,985,886 km (0.117 R)
• M6: 6,716,645 km (0.114 R)
• M7: 8,068,711 km (0.086 R)
• M8: 9,710,847 km (0.081 R)
• M9: 10,881,001 km (0.091 R)
• M10: 12,739,306 km (0.12 R)
• M11: 14,240,521 km (0.074 R)
• M12: 17,649,856 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 11.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.55 AU - 3.75 AU

Year: 3668 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,743,201 km

• M1: 145,559 km (0.115 R)
• M2: 662,719 km (0.106 R)
• M3: 1,078,002 km (0.067 R)
• M4: 1,571,376 km (0.119 R)
• M5: 2,312,633 km (0.086 R)
• M6: 3,112,234 km (0.081 R)
• M7: 3,480,394 km (0.062 R)
• M8: 4,045,276 km (0.093 R)
• M9: 4,957,673 km (0.058 R)
• M10: 5,782,556 km (0.082 R)
• M11: 6,636,760 km (0.114 R)
• M12: 7,251,607 km (0.096 R)
• M13: 7,704,290 km (0.054 R)
• M14: 8,454,075 km (0.081 R)
• M15: 8,992,627 km (0.095 R)
• M16: 10,996,939 km (0.099 R)
• M17: 13,235,672 km (0.098 R)
• M18: 15,025,161 km (0.109 R)
• M19: 16,140,713 km (0.092 R)
• M20: 17,027,080 km (0.112 R)
• M21: 18,776,178 km (0.062 R)
• M22: 19,508,310 km (0.06 R)
• M23: 22,492,339 km (0.099 R)
• M24: 22,971,651 km (0.119 R)
• M25: 23,457,844 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 8.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.25 AU - 5.51 AU

Year: 7072 Days

Day: 12.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,743,201 km

• M1: 104,419 km (0.089 R)
• M2: 408,552 km (0.109 R)
• M3: 902,524 km (0.11 R)
• M4: 1,295,667 km (0.085 R)
• M5: 1,786,348 km (0.079 R)
• M6: 4,251,571 km (0.077 R)
• M7: 4,513,517 km (0.108 R)
• M8: 5,215,879 km (0.085 R)
• M9: 6,251,994 km (0.112 R)
• M10: 7,761,736 km (0.102 R)
• M11: 10,413,657 km (0.093 R)
• M12: 10,940,092 km (0.1 R)
• M13: 13,900,036 km (0.101 R)
• M14: 14,304,100 km (0.095 R)
• M15: 17,222,904 km (0.119 R)
• M16: 17,823,988 km (0.079 R)
• M17: 21,804,638 km (0.08 R)
• M18: 25,991,433 km (0.044 R)
• M19: 28,135,171 km (0.106 R)
• M20: 31,965,624 km (0.119 R)
• M21: 33,076,987 km (0.066 R)
• M22: 34,528,385 km (0.06 R)
• M23: 35,376,605 km (0.056 R)
• M24: 35,698,241 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 13.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.48 AU - 5.32 AU

Year: 7115 Days

Day: 10.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,743,201 km

• M1: 166,353 km (0.105 R)
• M2: 1,126,322 km (0.119 R)
• M3: 2,966,376 km (0.08 R)
• M4: 6,681,938 km (0.072 R)
• M5: 7,674,072 km (0.075 R)
• M6: 9,300,948 km (0.059 R)
• M7: 10,128,374 km (0.088 R)
• M8: 10,583,301 km (0.062 R)
• M9: 11,980,545 km (0.046 R)
• M10: 12,802,137 km (0.076 R)
• M11: 13,442,865 km (0.115 R)
• M12: 14,048,886 km (0.065 R)
• M13: 14,558,117 km (0.068 R)
• M14: 15,494,151 km (0.119 R)
• M15: 15,916,017 km (0.111 R)
• M16: 16,846,067 km (0.081 R)
• M17: 18,141,883 km (0.12 R)
• M18: 19,225,720 km (0.097 R)
• M19: 19,854,181 km (0.045 R)
• M20: 20,496,105 km (0.087 R)
• M21: 22,048,033 km (0.101 R)
• M22: 23,756,591 km (0.102 R)
• M23: 28,501,835 km (0.103 R)
• M24: 29,502,944 km (0.116 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: 455 - 15,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit