🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.95 AU - 1.01 AU

Year: 347 Days

Day: 20.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,107,065 km

• M1: 27,227 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.2 AU - 1.32 AU

Year: 507 Days

Day: 33 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.13 AU - 1.61 AU

Year: 574 Days

Day: 39.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,107,065 km

• M1: 799,301 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.24 AU - 2.96 AU

Year: 1502 Days

Day: 19.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 11.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.8 AU - 8.64 AU

Year: 7682 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,107,065 km

• M1: 145,559 km (0.111 R)
• M2: 572,062 km (0.048 R)
• M3: 987,496 km (0.052 R)
• M4: 1,438,832 km (0.119 R)
• M5: 3,425,193 km (0.112 R)
• M6: 4,150,743 km (0.096 R)
• M7: 5,176,984 km (0.098 R)
• M8: 7,574,888 km (0.062 R)
• M9: 8,155,029 km (0.065 R)
• M10: 8,681,613 km (0.107 R)
• M11: 10,305,648 km (0.115 R)
• M12: 16,321,726 km (0.089 R)
• M13: 17,755,921 km (0.114 R)
• M14: 25,775,264 km (0.042 R)
• M15: 27,716,596 km (0.071 R)
• M16: 35,067,237 km (0.111 R)

Asteroid Belt

Center: 9.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 14

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.66 AU - 11.8 AU

Year: 13479 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,107,065 km

• M1: 174,132 km (0.066 R)
• M2: 638,484 km (0.112 R)
• M3: 1,159,383 km (0.1 R)
• M4: 1,710,203 km (0.095 R)
• M5: 2,185,176 km (0.058 R)
• M6: 2,950,519 km (0.09 R)
• M7: 6,434,204 km (0.107 R)
• M8: 7,828,606 km (0.078 R)
• M9: 10,422,334 km (0.078 R)
• M10: 10,980,185 km (0.1 R)
• M11: 12,400,915 km (0.091 R)
• M12: 13,675,789 km (0.083 R)
• M13: 14,209,554 km (0.111 R)
• M14: 17,788,533 km (0.118 R)
• M15: 18,586,638 km (0.117 R)
• M16: 23,504,967 km (0.05 R)
• M17: 24,563,821 km (0.072 R)
• M18: 26,776,672 km (0.094 R)
• M19: 30,679,831 km (0.115 R)
• M20: 31,596,117 km (0.067 R)
• M21: 38,133,544 km (0.034 R)
• M22: 39,326,587 km (0.093 R)
• M23: 40,271,747 km (0.117 R)
• M24: 50,097,335 km (0.025 R)
• M25: 52,986,070 km (0.077 R)
• M26: 54,972,580 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 3.5

Gravity: 52.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.31 AU - 18.69 AU

Year: 21856 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,107,065 km

• M1: 43,533 km (0.055 R)
• M2: 160,219 km (0.061 R)
• M3: 336,894 km (0.03 R)
• M4: 558,748 km (0.078 R)
• M5: 1,628,971 km (0.069 R)
• M6: 2,256,983 km (0.071 R)
• M7: 2,390,574 km (0.049 R)
• M8: 2,553,187 km (0.069 R)
• M9: 2,723,130 km (0.099 R)
• M10: 4,001,893 km (0.109 R)
• M11: 4,504,541 km (0.113 R)
• M12: 4,825,579 km (0.101 R)
• M13: 6,439,440 km (0.118 R)
• M14: 6,663,538 km (0.077 R)
• M15: 8,380,772 km (0.061 R)
• M16: 8,865,768 km (0.109 R)
• M17: 9,199,371 km (0.084 R)
• M18: 9,483,757 km (0.058 R)
• M19: 13,953,592 km (0.111 R)
• M20: 15,897,317 km (0.068 R)
• M21: 17,317,450 km (0.115 R)
• M22: 18,191,251 km (0.042 R)
• M23: 18,548,790 km (0.11 R)
• M24: 20,216,058 km (0.11 R)
• M25: 21,184,106 km (0.072 R)
• M26: 22,590,924 km (0.106 R)
• M27: 24,058,629 km (0.029 R)
• M28: 31,582,055 km (0.101 R)
• M29: 38,300,196 km (0.097 R)
• M30: 44,766,415 km (0.096 R)
• M31: 46,240,702 km (0.062 R)
• M32: 47,241,362 km (0.086 R)
• M33: 47,747,003 km (0.074 R)
• M34: 53,367,544 km (0.082 R)
• M35: 65,063,555 km (0.069 R)
• M36: 68,663,328 km (0.096 R)
• M37: 70,621,714 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 4.4

Gravity: 43.61 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.18 AU - 21.6 AU

Year: 25973 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,107,065 km

• M1: 54,753 km (0.1 R)
• M2: 293,511 km (0.104 R)
• M3: 490,681 km (0.059 R)
• M4: 639,830 km (0.086 R)
• M5: 1,922,931 km (0.103 R)
• M6: 2,546,305 km (0.04 R)
• M7: 3,234,904 km (0.074 R)
• M8: 3,510,912 km (0.103 R)
• M9: 4,658,627 km (0.071 R)
• M10: 5,550,081 km (0.094 R)
• M11: 11,613,283 km (0.092 R)
• M12: 12,259,246 km (0.108 R)
• M13: 13,779,909 km (0.106 R)
• M14: 17,190,142 km (0.084 R)
• M15: 21,018,052 km (0.114 R)
• M16: 23,522,470 km (0.072 R)
• M17: 25,140,371 km (0.111 R)
• M18: 25,615,793 km (0.05 R)
• M19: 45,056,485 km (0.077 R)
• M20: 46,644,616 km (0.119 R)
• M21: 56,760,125 km (0.084 R)
• M22: 57,577,976 km (0.105 R)
• M23: 68,704,468 km (0.073 R)
• M24: 72,949,756 km (0.077 R)
• M25: 78,371,482 km (0.106 R)
• M26: 92,241,000 km (0.059 R)
• M27: 93,087,724 km (0.075 R)
• M28: 93,654,999 km (0.087 R)
• M29: 95,947,138 km (0.079 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit