🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.95 AU - 1.05 AU

Year: 350 Days

Day: 19.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,694,390 km

• M1: 60,138 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.73 AU

Year: 586 Days

Day: 46.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.21 AU - 1.91 AU

Year: 682 Days

Day: 47.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,694,390 km

• M1: 36,951 km (0.107 R)
• M2: 75,547 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.04 AU - 2.9 AU

Year: 1358 Days

Day: 44.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,694,390 km

• M1: 35,155 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.27 AU - 3.73 AU

Year: 2291 Days

Day: 35.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,694,390 km

• M1: 327,320 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.53 AU - 8.23 AU

Year: 7014 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,694,390 km

• M1: 99,483 km (0.051 R)
• M2: 525,388 km (0.106 R)
• M3: 1,458,130 km (0.095 R)
• M4: 2,338,963 km (0.109 R)
• M5: 3,048,805 km (0.1 R)
• M6: 4,433,782 km (0.086 R)
• M7: 5,274,671 km (0.108 R)
• M8: 5,764,754 km (0.092 R)
• M9: 6,262,316 km (0.116 R)
• M10: 7,122,803 km (0.034 R)
• M11: 8,934,434 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 10.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.45 AU - 9.17 AU

Year: 8381 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,694,390 km

• M1: 133,591 km (0.088 R)
• M2: 574,456 km (0.081 R)
• M3: 1,412,503 km (0.107 R)
• M4: 2,059,364 km (0.097 R)
• M5: 2,593,279 km (0.107 R)
• M6: 3,285,618 km (0.063 R)
• M7: 3,863,365 km (0.082 R)
• M8: 4,258,004 km (0.056 R)
• M9: 4,708,743 km (0.117 R)
• M10: 5,476,628 km (0.113 R)
• M11: 6,361,799 km (0.081 R)
• M12: 8,545,330 km (0.073 R)
• M13: 9,264,746 km (0.095 R)
• M14: 9,686,911 km (0.119 R)
• M15: 11,993,560 km (0.117 R)
• M16: 13,127,812 km (0.098 R)
• M17: 13,481,611 km (0.085 R)
• M18: 16,546,272 km (0.1 R)
• M19: 17,521,052 km (0.087 R)
• M20: 18,681,483 km (0.057 R)
• M21: 22,053,569 km (0.113 R)
• M22: 22,807,392 km (0.081 R)
• M23: 23,491,952 km (0.104 R)
• M24: 23,926,534 km (0.105 R)
• M25: 29,772,669 km (0.087 R)
• M26: 31,108,728 km (0.05 R)
• M27: 31,950,664 km (0.095 R)
• M28: 34,010,926 km (0.111 R)
• M29: 34,344,230 km (0.108 R)
• M30: 35,584,696 km (0.071 R)
• M31: 42,110,753 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 4.1

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.82 AU - 16.12 AU

Year: 18267 Days

Day: 21.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,694,390 km

• M1: 51,013 km (0.118 R)
• M2: 470,336 km (0.048 R)
• M3: 695,929 km (0.084 R)
• M4: 1,001,259 km (0.12 R)
• M5: 1,807,441 km (0.09 R)
• M6: 1,940,883 km (0.046 R)
• M7: 2,460,436 km (0.05 R)
• M8: 2,774,442 km (0.055 R)
• M9: 3,715,562 km (0.079 R)
• M10: 3,904,504 km (0.085 R)
• M11: 4,663,564 km (0.065 R)
• M12: 5,762,360 km (0.083 R)
• M13: 7,652,829 km (0.115 R)
• M14: 11,773,053 km (0.059 R)
• M15: 13,652,601 km (0.06 R)
• M16: 15,722,886 km (0.083 R)
• M17: 16,075,338 km (0.105 R)
• M18: 16,577,538 km (0.074 R)
• M19: 18,224,013 km (0.073 R)
• M20: 20,141,109 km (0.058 R)
• M21: 23,812,091 km (0.101 R)
• M22: 30,009,034 km (0.096 R)
• M23: 30,333,511 km (0.083 R)
• M24: 32,442,841 km (0.082 R)
• M25: 34,648,064 km (0.112 R)
• M26: 37,074,990 km (0.081 R)
• M27: 43,771,739 km (0.071 R)
• M28: 50,464,897 km (0.109 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit