🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 209 Days

Day: 25 Hours

Environment

Temp: 157 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,470,490 km

• M1: 72,854 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.79 AU - 1.11 AU

Year: 353 Days

Day: 39.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.19 AU - 1.43 AU

Year: 571 Days

Day: 46.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 10.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.7 AU - 5 AU

Year: 3455 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,470,490 km

• M1: 132,095 km (0.09 R)
• M2: 710,141 km (0.108 R)
• M3: 1,177,036 km (0.118 R)
• M4: 2,671,220 km (0.114 R)
• M5: 3,222,039 km (0.078 R)
• M6: 3,610,993 km (0.039 R)
• M7: 5,674,098 km (0.064 R)
• M8: 6,442,582 km (0.071 R)
• M9: 7,499,042 km (0.106 R)
• M10: 8,118,976 km (0.092 R)
• M11: 11,744,480 km (0.116 R)
• M12: 12,807,672 km (0.077 R)
• M13: 15,329,593 km (0.095 R)
• M14: 15,902,702 km (0.11 R)
• M15: 19,951,718 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 9.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.1 AU - 5.12 AU

Year: 4399 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,470,490 km

• M1: 113,246 km (0.081 R)
• M2: 550,670 km (0.091 R)
• M3: 979,716 km (0.077 R)
• M4: 1,362,388 km (0.037 R)
• M5: 2,055,325 km (0.097 R)
• M6: 2,560,966 km (0.082 R)
• M7: 3,147,539 km (0.113 R)
• M8: 3,532,754 km (0.107 R)
• M9: 4,125,161 km (0.086 R)
• M10: 4,539,847 km (0.027 R)
• M11: 5,033,071 km (0.092 R)
• M12: 5,671,704 km (0.092 R)
• M13: 6,010,842 km (0.105 R)
• M14: 6,918,154 km (0.084 R)
• M15: 7,338,673 km (0.081 R)
• M16: 9,622,883 km (0.086 R)
• M17: 11,209,518 km (0.043 R)
• M18: 11,881,362 km (0.115 R)
• M19: 12,438,016 km (0.095 R)
• M20: 12,915,083 km (0.043 R)
• M21: 17,893,701 km (0.101 R)
• M22: 21,006,084 km (0.084 R)
• M23: 23,366,589 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 9.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.95 AU - 6.85 AU

Year: 6165 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,470,490 km

• M1: 119,678 km (0.095 R)
• M2: 593,455 km (0.102 R)
• M3: 1,056,759 km (0.093 R)
• M4: 1,383,930 km (0.088 R)
• M5: 2,079,261 km (0.075 R)
• M6: 3,356,378 km (0.099 R)
• M7: 3,727,829 km (0.063 R)
• M8: 4,030,316 km (0.094 R)
• M9: 4,579,939 km (0.106 R)
• M10: 6,700,189 km (0.115 R)
• M11: 7,655,821 km (0.084 R)
• M12: 8,070,207 km (0.076 R)
• M13: 8,499,553 km (0.078 R)
• M14: 10,145,877 km (0.106 R)
• M15: 10,739,182 km (0.11 R)
• M16: 11,355,226 km (0.119 R)
• M17: 12,400,317 km (0.104 R)
• M18: 13,184,958 km (0.089 R)
• M19: 13,671,600 km (0.083 R)
• M20: 15,678,306 km (0.025 R)
• M21: 16,846,366 km (0.087 R)
• M22: 18,005,450 km (0.111 R)
• M23: 19,983,583 km (0.103 R)
• M24: 20,988,432 km (0.073 R)
• M25: 23,254,989 km (0.054 R)
• M26: 24,609,299 km (0.083 R)
• M27: 27,213,199 km (0.093 R)
• M28: 29,902,670 km (0.117 R)
• M29: 30,274,271 km (0.048 R)
• M30: 30,837,357 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 13.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.05 AU - 11.53 AU

Year: 10783 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,470,490 km

• M1: 163,211 km (0.067 R)
• M2: 779,106 km (0.116 R)
• M3: 1,440,328 km (0.117 R)
• M4: 2,040,515 km (0.066 R)
• M5: 2,719,839 km (0.082 R)
• M6: 4,444,702 km (0.088 R)
• M7: 5,388,515 km (0.116 R)
• M8: 6,653,664 km (0.075 R)
• M9: 8,063,774 km (0.096 R)
• M10: 10,019,168 km (0.077 R)
• M11: 12,273,009 km (0.106 R)
• M12: 16,799,093 km (0.12 R)
• M13: 22,508,346 km (0.107 R)
• M14: 23,769,456 km (0.03 R)
• M15: 28,555,840 km (0.107 R)
• M16: 30,900,039 km (0.093 R)
• M17: 35,606,537 km (0.086 R)
• M18: 38,954,388 km (0.116 R)
• M19: 48,453,254 km (0.038 R)
• M20: 50,704,702 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit