🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 178 Days

Day: 44.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,666,230 km

• M1: 81,830 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 367 Days

Day: 29.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,666,230 km

• M1: 241,601 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.11 AU - 1.37 AU

Year: 515 Days

Day: 24.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.5 AU - 1.52 AU

Year: 692 Days

Day: 45.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.87 AU - 2.25 AU

Year: 1102 Days

Day: 14 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.76 AU - 4.28 AU

Year: 3005 Days

Day: 20.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 11

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.7 AU - 7.28 AU

Year: 6889 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,666,230 km

• M1: 136,732 km (0.067 R)
• M2: 725,250 km (0.11 R)
• M3: 1,413,700 km (0.093 R)
• M4: 2,001,919 km (0.075 R)
• M5: 2,498,733 km (0.111 R)
• M6: 3,055,686 km (0.1 R)
• M7: 4,228,982 km (0.054 R)
• M8: 5,329,275 km (0.056 R)
• M9: 5,746,503 km (0.101 R)
• M10: 6,980,087 km (0.061 R)
• M11: 7,519,986 km (0.083 R)
• M12: 8,255,110 km (0.104 R)
• M13: 9,916,095 km (0.049 R)
• M14: 10,549,492 km (0.098 R)
• M15: 15,311,641 km (0.103 R)
• M16: 15,698,501 km (0.1 R)
• M17: 16,158,066 km (0.089 R)
• M18: 18,592,173 km (0.106 R)
• M19: 19,555,583 km (0.091 R)
• M20: 21,181,563 km (0.082 R)
• M21: 23,402,343 km (0.116 R)
• M22: 24,437,411 km (0.104 R)
• M23: 25,773,918 km (0.056 R)
• M24: 27,158,596 km (0.117 R)
• M25: 30,075,754 km (0.099 R)
• M26: 30,990,097 km (0.058 R)
• M27: 34,833,715 km (0.095 R)
• M28: 38,507,390 km (0.081 R)
• M29: 40,070,837 km (0.069 R)
• M30: 40,683,291 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 13.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.56 AU - 7.82 AU

Year: 7950 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,666,230 km

• M1: 390,002 km (0.103 R)
• M2: 1,059,003 km (0.071 R)
• M3: 2,625,592 km (0.102 R)
• M4: 3,320,923 km (0.092 R)
• M5: 3,818,934 km (0.094 R)
• M6: 4,288,971 km (0.086 R)
• M7: 5,346,927 km (0.107 R)
• M8: 7,898,169 km (0.089 R)
• M9: 8,624,766 km (0.107 R)
• M10: 9,220,465 km (0.063 R)
• M11: 13,001,701 km (0.117 R)
• M12: 19,457,896 km (0.03 R)
• M13: 29,272,115 km (0.115 R)
• M14: 35,123,934 km (0.113 R)
• M15: 35,879,105 km (0.073 R)
• M16: 36,535,091 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.2

Radius: 4.9

Gravity: 39.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.6 AU - 19.76 AU

Year: 26545 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,666,230 km

• M1: 61,784 km (0.076 R)
• M2: 216,917 km (0.109 R)
• M3: 710,590 km (0.107 R)
• M4: 1,123,929 km (0.068 R)
• M5: 1,864,289 km (0.093 R)
• M6: 2,218,237 km (0.069 R)
• M7: 2,486,466 km (0.116 R)
• M8: 2,915,214 km (0.097 R)
• M9: 3,918,417 km (0.069 R)
• M10: 5,050,275 km (0.11 R)
• M11: 5,735,732 km (0.042 R)
• M12: 6,481,029 km (0.084 R)
• M13: 7,394,473 km (0.085 R)
• M14: 8,275,754 km (0.083 R)
• M15: 11,196,802 km (0.114 R)
• M16: 12,058,636 km (0.117 R)
• M17: 18,468,904 km (0.12 R)
• M18: 19,771,453 km (0.091 R)
• M19: 22,669,912 km (0.049 R)
• M20: 25,595,148 km (0.051 R)
• M21: 27,084,545 km (0.095 R)
• M22: 29,026,475 km (0.03 R)
• M23: 31,476,888 km (0.066 R)
• M24: 34,505,796 km (0.112 R)
• M25: 39,976,141 km (0.066 R)
• M26: 40,305,107 km (0.029 R)
• M27: 43,694,696 km (0.11 R)
• M28: 44,747,565 km (0.091 R)
• M29: 47,637,497 km (0.096 R)
• M30: 48,378,904 km (0.077 R)
• M31: 48,752,450 km (0.057 R)
• M32: 58,095,435 km (0.08 R)
• M33: 66,930,237 km (0.113 R)
• M34: 75,109,800 km (0.079 R)
• M35: 85,011,533 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit