🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 317 Days

Day: 23.3 Hours

Environment

Temp: 49 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.09 AU - 1.19 AU

Year: 451 Days

Day: 44.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,878,202 km

• M1: 450,589 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.12 AU - 1.62 AU

Year: 595 Days

Day: 27.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.66 AU - 2.3 AU

Year: 1033 Days

Day: 38.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,878,202 km

• M1: 33,510 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.18 AU - 2.9 AU

Year: 1501 Days

Day: 45 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,878,202 km

• M1: 222,003 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.59 AU - 3.03 AU

Year: 1747 Days

Day: 18 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 8.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.63 AU - 7.69 AU

Year: 7862 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,878,202 km

• M1: 110,254 km (0.051 R)
• M2: 401,221 km (0.099 R)
• M3: 731,384 km (0.113 R)
• M4: 1,340,098 km (0.118 R)
• M5: 3,641,960 km (0.091 R)
• M6: 3,927,094 km (0.115 R)
• M7: 5,442,520 km (0.078 R)
• M8: 6,942,239 km (0.119 R)
• M9: 11,840,372 km (0.035 R)
• M10: 13,847,377 km (0.119 R)
• M11: 14,220,474 km (0.119 R)
• M12: 15,380,606 km (0.055 R)
• M13: 18,522,760 km (0.117 R)
• M14: 23,545,508 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 12.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.97 AU - 10.21 AU

Year: 11014 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,878,202 km

• M1: 163,062 km (0.101 R)
• M2: 1,082,640 km (0.079 R)
• M3: 1,863,541 km (0.064 R)
• M4: 4,290,617 km (0.068 R)
• M5: 5,575,513 km (0.087 R)
• M6: 7,524,623 km (0.074 R)
• M7: 7,922,853 km (0.08 R)
• M8: 8,761,648 km (0.092 R)
• M9: 10,966,122 km (0.07 R)
• M10: 11,531,303 km (0.087 R)
• M11: 12,832,206 km (0.096 R)
• M12: 14,048,736 km (0.108 R)
• M13: 19,025,259 km (0.059 R)
• M14: 19,692,017 km (0.106 R)
• M15: 23,346,094 km (0.1 R)
• M16: 26,230,790 km (0.115 R)
• M17: 29,738,710 km (0.038 R)
• M18: 32,803,671 km (0.11 R)
• M19: 38,487,493 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.4

Radius: 3.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.24 AU - 16.3 AU

Year: 24338 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,878,202 km

• M1: 47,273 km (0.119 R)
• M2: 356,641 km (0.098 R)
• M3: 771,925 km (0.071 R)
• M4: 890,556 km (0.099 R)
• M5: 1,272,330 km (0.057 R)
• M6: 1,439,132 km (0.051 R)
• M7: 1,817,016 km (0.052 R)
• M8: 1,945,670 km (0.117 R)
• M9: 4,058,740 km (0.11 R)
• M10: 6,566,150 km (0.094 R)
• M11: 8,269,621 km (0.05 R)
• M12: 9,996,279 km (0.048 R)
• M13: 10,864,695 km (0.106 R)
• M14: 12,691,734 km (0.082 R)
• M15: 12,926,303 km (0.104 R)
• M16: 19,074,477 km (0.062 R)
• M17: 19,459,691 km (0.104 R)
• M18: 21,216,120 km (0.113 R)
• M19: 25,969,592 km (0.074 R)
• M20: 30,540,405 km (0.119 R)
• M21: 32,465,730 km (0.12 R)
• M22: 40,216,545 km (0.115 R)
• M23: 40,849,494 km (0.042 R)
• M24: 40,976,802 km (0.117 R)
• M25: 41,617,679 km (0.102 R)
• M26: 42,526,037 km (0.084 R)
• M27: 44,922,445 km (0.099 R)
• M28: 45,330,399 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit