🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.7 AU - 0.98 AU

Year: 277 Days

Day: 32.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.92 AU - 1.02 AU

Year: 344 Days

Day: 21.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,130,022 km

• M1: 368,759 km (0.096 R)
• M2: 492,476 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.92 AU - 1.54 AU

Year: 491 Days

Day: 47.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 95.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.13 AU - 1.37 AU

Year: 503 Days

Day: 13.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 8.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.14 AU - 6.1 AU

Year: 4169 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,130,022 km

• M1: 276,008 km (0.088 R)
• M2: 695,929 km (0.078 R)
• M3: 1,015,022 km (0.096 R)
• M4: 1,351,168 km (0.087 R)
• M5: 2,356,914 km (0.081 R)
• M6: 4,020,592 km (0.09 R)
• M7: 5,208,250 km (0.064 R)
• M8: 5,797,067 km (0.099 R)
• M9: 6,995,795 km (0.052 R)
• M10: 7,565,464 km (0.113 R)
• M11: 8,320,783 km (0.11 R)
• M12: 9,359,591 km (0.092 R)
• M13: 10,555,775 km (0.107 R)
• M14: 11,114,673 km (0.057 R)
• M15: 14,344,341 km (0.118 R)
• M16: 16,123,958 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.8

Radius: 3.5

Gravity: 29.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.02 AU - 19.14 AU

Year: 23206 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,130,022 km

• M1: 45,927 km (0.077 R)
• M2: 353,350 km (0.091 R)
• M3: 465,549 km (0.084 R)
• M4: 627,114 km (0.101 R)
• M5: 835,953 km (0.077 R)
• M6: 1,514,828 km (0.055 R)
• M7: 1,695,692 km (0.099 R)
• M8: 1,872,666 km (0.075 R)
• M9: 1,984,565 km (0.036 R)
• M10: 2,753,498 km (0.103 R)
• M11: 4,282,389 km (0.107 R)
• M12: 4,610,906 km (0.091 R)
• M13: 5,973,144 km (0.108 R)
• M14: 6,094,168 km (0.06 R)
• M15: 6,299,417 km (0.093 R)
• M16: 8,768,230 km (0.107 R)
• M17: 9,405,069 km (0.087 R)
• M18: 10,710,908 km (0.102 R)
• M19: 14,170,359 km (0.073 R)
• M20: 15,194,656 km (0.053 R)
• M21: 16,111,092 km (0.048 R)
• M22: 16,582,924 km (0.111 R)
• M23: 18,137,545 km (0.113 R)
• M24: 18,562,253 km (0.118 R)
• M25: 18,993,694 km (0.069 R)
• M26: 19,697,552 km (0.112 R)
• M27: 26,506,050 km (0.116 R)
• M28: 33,191,579 km (0.118 R)
• M29: 33,317,839 km (0.119 R)
• M30: 33,698,865 km (0.117 R)
• M31: 33,826,472 km (0.104 R)
• M32: 33,954,528 km (0.107 R)
• M33: 42,833,311 km (0.077 R)
• M34: 44,041,464 km (0.087 R)
• M35: 44,500,280 km (0.09 R)
• M36: 45,427,488 km (0.088 R)
• M37: 45,739,399 km (0.035 R)
• M38: 47,963,022 km (0.084 R)
• M39: 53,834,739 km (0.042 R)
• M40: 55,774,574 km (0.113 R)
• M41: 57,577,976 km (0.118 R)
• M42: 61,491,008 km (0.042 R)
• M43: 62,064,117 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 6.4

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.23 AU - 19.03 AU

Year: 23314 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 99.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,130,022 km

• M1: 80,783 km (0.083 R)
• M2: 1,083,986 km (0.057 R)
• M3: 1,870,721 km (0.084 R)
• M4: 2,745,719 km (0.052 R)
• M5: 3,333,190 km (0.09 R)
• M6: 3,900,615 km (0.066 R)
• M7: 6,352,973 km (0.103 R)
• M8: 8,279,345 km (0.08 R)
• M9: 9,195,931 km (0.086 R)
• M10: 9,802,101 km (0.092 R)
• M11: 14,488,853 km (0.083 R)
• M12: 14,895,161 km (0.116 R)
• M13: 17,131,051 km (0.112 R)
• M14: 18,141,135 km (0.037 R)
• M15: 18,613,117 km (0.082 R)
• M16: 20,583,171 km (0.107 R)
• M17: 23,346,543 km (0.102 R)
• M18: 24,357,974 km (0.094 R)
• M19: 26,108,269 km (0.117 R)
• M20: 27,940,544 km (0.12 R)
• M21: 28,443,342 km (0.071 R)
• M22: 30,382,430 km (0.109 R)
• M23: 37,177,764 km (0.112 R)
• M24: 46,657,482 km (0.117 R)
• M25: 51,197,178 km (0.112 R)
• M26: 56,821,759 km (0.065 R)
• M27: 62,630,046 km (0.083 R)
• M28: 67,237,212 km (0.094 R)
• M29: 71,361,924 km (0.066 R)
• M30: 74,443,491 km (0.037 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit