🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.39 AU - 1.39 AU

Year: 584 Days

Day: 28.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,330,854 km

• M1: 56,698 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.43 AU - 3.59 AU

Year: 2344 Days

Day: 35.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,330,854 km

• M1: 86,617 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.71 AU - 4.93 AU

Year: 3772 Days

Day: 18.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 11.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.11 AU - 7.75 AU

Year: 6503 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,330,854 km

• M1: 145,260 km (0.12 R)
• M2: 524,341 km (0.093 R)
• M3: 956,379 km (0.106 R)
• M4: 1,345,334 km (0.056 R)
• M5: 1,795,922 km (0.083 R)
• M6: 2,252,346 km (0.106 R)
• M7: 2,709,068 km (0.06 R)
• M8: 4,507,533 km (0.087 R)
• M9: 4,932,541 km (0.062 R)
• M10: 6,047,045 km (0.098 R)
• M11: 6,453,802 km (0.065 R)
• M12: 6,878,809 km (0.09 R)
• M13: 7,566,810 km (0.073 R)
• M14: 10,437,144 km (0.066 R)
• M15: 11,104,052 km (0.066 R)
• M16: 14,012,533 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.3

Radius: 3.7

Gravity: 42.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.85 AU - 16.73 AU

Year: 20274 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,330,854 km

• M1: 60,886 km (0.086 R)
• M2: 1,206,656 km (0.045 R)
• M3: 2,846,399 km (0.105 R)
• M4: 3,102,510 km (0.08 R)
• M5: 3,290,555 km (0.105 R)
• M6: 7,151,227 km (0.106 R)
• M7: 10,843,003 km (0.115 R)
• M8: 12,377,279 km (0.046 R)
• M9: 15,789,457 km (0.111 R)
• M10: 17,922,423 km (0.115 R)
• M11: 19,506,665 km (0.079 R)
• M12: 19,779,382 km (0.077 R)
• M13: 24,287,364 km (0.075 R)
• M14: 30,276,066 km (0.068 R)
• M15: 41,214,812 km (0.069 R)
• M16: 47,310,476 km (0.077 R)
• M17: 54,337,836 km (0.117 R)
• M18: 61,054,930 km (0.086 R)
• M19: 64,813,427 km (0.115 R)

Asteroid Belt

Center: 15.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.7

Radius: 5.2

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.06 AU - 19.62 AU

Year: 24633 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,330,854 km

• M1: 64,776 km (0.102 R)
• M2: 302,936 km (0.099 R)
• M3: 669,750 km (0.106 R)
• M4: 1,590,824 km (0.092 R)
• M5: 2,160,642 km (0.058 R)
• M6: 3,242,384 km (0.045 R)
• M7: 5,058,802 km (0.084 R)
• M8: 5,255,373 km (0.06 R)
• M9: 5,790,485 km (0.078 R)
• M10: 6,777,681 km (0.102 R)
• M11: 9,137,737 km (0.106 R)
• M12: 10,724,821 km (0.101 R)
• M13: 10,984,224 km (0.048 R)
• M14: 12,774,013 km (0.102 R)
• M15: 13,890,461 km (0.1 R)
• M16: 17,989,443 km (0.108 R)
• M17: 20,361,766 km (0.098 R)
• M18: 22,089,023 km (0.081 R)
• M19: 23,474,150 km (0.082 R)
• M20: 23,911,574 km (0.118 R)
• M21: 27,247,906 km (0.117 R)
• M22: 28,964,392 km (0.067 R)
• M23: 29,594,348 km (0.109 R)
• M24: 31,539,420 km (0.114 R)
• M25: 32,882,360 km (0.082 R)
• M26: 34,262,999 km (0.059 R)
• M27: 46,212,129 km (0.099 R)
• M28: 52,829,291 km (0.068 R)
• M29: 53,204,034 km (0.097 R)
• M30: 59,644,372 km (0.072 R)
• M31: 63,790,028 km (0.049 R)
• M32: 73,811,440 km (0.116 R)
• M33: 83,556,544 km (0.117 R)
• M34: 84,575,755 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.7

Radius: 6.8

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.23 AU - 18.51 AU

Year: 26927 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,330,854 km

• M1: 84,523 km (0.103 R)
• M2: 810,072 km (0.084 R)
• M3: 1,063,491 km (0.074 R)
• M4: 1,276,668 km (0.075 R)
• M5: 2,557,824 km (0.078 R)
• M6: 2,838,919 km (0.038 R)
• M7: 4,006,381 km (0.103 R)
• M8: 4,494,668 km (0.111 R)
• M9: 5,464,212 km (0.096 R)
• M10: 5,932,453 km (0.038 R)
• M11: 7,396,268 km (0.077 R)
• M12: 9,804,046 km (0.076 R)
• M13: 10,689,067 km (0.04 R)
• M14: 10,951,462 km (0.092 R)
• M15: 14,365,136 km (0.092 R)
• M16: 14,684,826 km (0.045 R)
• M17: 15,255,692 km (0.116 R)
• M18: 16,441,853 km (0.119 R)
• M19: 17,057,299 km (0.044 R)
• M20: 18,241,067 km (0.07 R)
• M21: 26,276,567 km (0.091 R)
• M22: 27,361,002 km (0.111 R)
• M23: 29,877,388 km (0.048 R)
• M24: 38,805,837 km (0.105 R)
• M25: 41,973,871 km (0.108 R)
• M26: 42,791,873 km (0.099 R)
• M27: 46,344,373 km (0.069 R)
• M28: 57,568,103 km (0.114 R)
• M29: 59,804,890 km (0.106 R)
• M30: 61,048,946 km (0.103 R)
• M31: 61,677,407 km (0.108 R)
• M32: 64,234,633 km (0.108 R)
• M33: 82,855,828 km (0.109 R)
• M34: 89,961,727 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122

Radius: 3.3

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.29 AU - 20.65 AU

Year: 31810 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,330,854 km

• M1: 42,486 km (0.08 R)
• M2: 279,748 km (0.077 R)
• M3: 514,317 km (0.076 R)
• M4: 908,807 km (0.098 R)
• M5: 2,476,443 km (0.051 R)
• M6: 3,498,795 km (0.083 R)
• M7: 3,715,862 km (0.077 R)
• M8: 4,773,219 km (0.11 R)
• M9: 6,527,853 km (0.1 R)
• M10: 7,371,136 km (0.107 R)
• M11: 10,059,858 km (0.104 R)
• M12: 12,758,006 km (0.073 R)
• M13: 14,895,610 km (0.057 R)
• M14: 18,208,006 km (0.106 R)
• M15: 25,226,988 km (0.087 R)
• M16: 28,237,944 km (0.118 R)
• M17: 33,491,074 km (0.066 R)
• M18: 34,837,006 km (0.057 R)
• M19: 37,116,578 km (0.112 R)
• M20: 37,505,981 km (0.103 R)
• M21: 37,898,077 km (0.056 R)
• M22: 38,425,111 km (0.101 R)
• M23: 42,818,202 km (0.085 R)
• M24: 50,651,146 km (0.102 R)
• M25: 53,735,705 km (0.066 R)
• M26: 55,577,404 km (0.1 R)
• M27: 55,746,899 km (0.101 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit