🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.83 AU - 0.97 AU

Year: 310 Days

Day: 38 Hours

Environment

Temp: 133 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 353 Days

Day: 46.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.45 AU

Year: 466 Days

Day: 25.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,889,138 km

• M1: 48,320 km (0.105 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.5

Radius: 9.8

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.31 AU - 7.77 AU

Year: 6789 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,889,138 km

• M1: 122,221 km (0.106 R)
• M2: 480,808 km (0.035 R)
• M3: 988,244 km (0.115 R)
• M4: 3,320,026 km (0.095 R)
• M5: 3,743,836 km (0.066 R)
• M6: 5,144,222 km (0.065 R)
• M7: 6,081,752 km (0.076 R)
• M8: 6,537,277 km (0.074 R)
• M9: 7,167,234 km (0.102 R)
• M10: 7,837,283 km (0.082 R)
• M11: 8,634,789 km (0.103 R)
• M12: 9,075,804 km (0.057 R)
• M13: 11,301,072 km (0.054 R)
• M14: 13,454,085 km (0.082 R)
• M15: 17,004,042 km (0.038 R)
• M16: 20,662,458 km (0.066 R)
• M17: 24,638,769 km (0.079 R)
• M18: 25,707,048 km (0.115 R)
• M19: 26,436,337 km (0.032 R)
• M20: 27,461,382 km (0.062 R)
• M21: 29,097,534 km (0.084 R)
• M22: 31,413,159 km (0.09 R)
• M23: 32,036,982 km (0.106 R)
• M24: 32,457,352 km (0.118 R)
• M25: 35,280,115 km (0.108 R)
• M26: 37,676,523 km (0.05 R)
• M27: 38,735,975 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 12.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.73 AU - 7.51 AU

Year: 6905 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,889,138 km

• M1: 155,133 km (0.118 R)
• M2: 826,229 km (0.1 R)
• M3: 1,424,471 km (0.112 R)
• M4: 1,812,528 km (0.106 R)
• M5: 2,442,933 km (0.109 R)
• M6: 3,008,264 km (0.118 R)
• M7: 3,816,541 km (0.104 R)
• M8: 5,244,752 km (0.049 R)
• M9: 6,053,029 km (0.072 R)
• M10: 6,617,462 km (0.118 R)
• M11: 7,721,943 km (0.079 R)
• M12: 8,250,622 km (0.1 R)
• M13: 8,909,750 km (0.067 R)
• M14: 12,655,531 km (0.09 R)
• M15: 14,899,350 km (0.059 R)
• M16: 16,898,276 km (0.103 R)
• M17: 18,656,650 km (0.083 R)
• M18: 20,785,278 km (0.114 R)
• M19: 21,165,855 km (0.074 R)
• M20: 21,940,772 km (0.088 R)

Asteroid Belt

Center: 11.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 5.5

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.07 AU - 15.75 AU

Year: 21985 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,889,138 km

• M1: 68,366 km (0.081 R)
• M2: 262,694 km (0.105 R)
• M3: 612,005 km (0.109 R)
• M4: 967,898 km (0.057 R)
• M5: 1,372,560 km (0.072 R)
• M6: 1,676,394 km (0.062 R)
• M7: 2,065,498 km (0.047 R)
• M8: 2,785,064 km (0.083 R)
• M9: 3,447,633 km (0.106 R)
• M10: 5,314,464 km (0.096 R)
• M11: 5,976,285 km (0.069 R)
• M12: 7,166,935 km (0.044 R)
• M13: 7,817,985 km (0.12 R)
• M14: 8,078,584 km (0.101 R)
• M15: 8,672,338 km (0.093 R)
• M16: 8,951,637 km (0.053 R)
• M17: 12,503,390 km (0.08 R)
• M18: 13,370,609 km (0.116 R)
• M19: 14,983,723 km (0.063 R)
• M20: 16,296,743 km (0.113 R)
• M21: 20,201,996 km (0.119 R)
• M22: 20,692,976 km (0.099 R)
• M23: 20,891,642 km (0.103 R)
• M24: 21,495,120 km (0.06 R)
• M25: 23,161,341 km (0.104 R)
• M26: 25,476,368 km (0.105 R)
• M27: 25,819,097 km (0.093 R)
• M28: 40,466,822 km (0.115 R)
• M29: 40,777,687 km (0.069 R)
• M30: 44,301,764 km (0.087 R)
• M31: 46,137,629 km (0.096 R)
• M32: 50,138,923 km (0.067 R)
• M33: 67,581,586 km (0.062 R)
• M34: 73,878,908 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.8

Radius: 6

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.82 AU - 19.36 AU

Year: 30314 Days

Day: 23.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,889,138 km

• M1: 74,649 km (0.073 R)
• M2: 322,533 km (0.11 R)
• M3: 619,186 km (0.05 R)
• M4: 1,119,441 km (0.083 R)
• M5: 6,216,240 km (0.091 R)
• M6: 7,294,691 km (0.082 R)
• M7: 11,564,514 km (0.092 R)
• M8: 12,241,743 km (0.105 R)
• M9: 14,690,212 km (0.108 R)
• M10: 29,787,180 km (0.11 R)
• M11: 42,358,039 km (0.117 R)
• M12: 42,710,940 km (0.117 R)
• M13: 55,485,551 km (0.11 R)
• M14: 61,596,774 km (0.051 R)
• M15: 62,049,606 km (0.044 R)
• M16: 64,347,579 km (0.083 R)
• M17: 67,179,317 km (0.094 R)
• M18: 69,112,571 km (0.107 R)
• M19: 79,337,585 km (0.095 R)
• M20: 81,769,299 km (0.099 R)
• M21: 83,694,773 km (0.085 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 10,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit