🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.58 AU - 0.9 AU

Year: 229 Days

Day: 37.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,105,976 km

• M1: 43,683 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.97 AU - 1.09 AU

Year: 376 Days

Day: 32.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.91 AU - 1.35 AU

Year: 432 Days

Day: 38.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.04 AU - 1.68 AU

Year: 571 Days

Day: 45.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.79 AU - 2.85 AU

Year: 1272 Days

Day: 28.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.58 AU - 5.78 AU

Year: 3644 Days

Day: 12.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,105,976 km

• M1: 20,495 km (0.048 R)
• M2: 1,250,040 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 14.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.39 AU - 9.39 AU

Year: 9539 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,105,976 km

• M1: 180,265 km (0.053 R)
• M2: 635,941 km (0.086 R)
• M3: 1,150,408 km (0.026 R)
• M4: 1,659,340 km (0.054 R)
• M5: 2,995,697 km (0.093 R)
• M6: 3,617,576 km (0.067 R)
• M7: 5,188,204 km (0.079 R)
• M8: 5,731,693 km (0.119 R)
• M9: 6,774,689 km (0.048 R)
• M10: 7,594,635 km (0.047 R)
• M11: 8,207,388 km (0.105 R)
• M12: 11,383,500 km (0.061 R)
• M13: 13,845,133 km (0.082 R)
• M14: 17,679,476 km (0.113 R)
• M15: 18,445,717 km (0.09 R)
• M16: 19,717,747 km (0.119 R)
• M17: 21,734,476 km (0.074 R)
• M18: 28,711,721 km (0.114 R)
• M19: 29,344,071 km (0.106 R)
• M20: 31,743,023 km (0.104 R)
• M21: 33,105,261 km (0.108 R)
• M22: 39,591,376 km (0.114 R)
• M23: 41,973,871 km (0.094 R)
• M24: 43,476,133 km (0.11 R)
• M25: 45,013,999 km (0.085 R)
• M26: 48,050,088 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 8.1

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.86 AU - 11.16 AU

Year: 11398 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,105,976 km

• M1: 101,278 km (0.108 R)
• M2: 461,809 km (0.084 R)
• M3: 724,652 km (0.084 R)
• M4: 1,607,579 km (0.102 R)
• M5: 1,937,891 km (0.097 R)
• M6: 2,424,084 km (0.103 R)
• M7: 3,444,491 km (0.053 R)
• M8: 4,380,076 km (0.084 R)
• M9: 4,876,741 km (0.115 R)
• M10: 6,410,119 km (0.069 R)
• M11: 7,246,970 km (0.114 R)
• M12: 9,275,966 km (0.1 R)
• M13: 10,045,497 km (0.083 R)
• M14: 10,496,684 km (0.12 R)
• M15: 11,766,172 km (0.104 R)
• M16: 13,980,968 km (0.093 R)
• M17: 14,734,493 km (0.065 R)
• M18: 15,448,673 km (0.074 R)
• M19: 16,946,148 km (0.074 R)
• M20: 20,865,911 km (0.101 R)
• M21: 26,755,130 km (0.096 R)
• M22: 28,408,486 km (0.117 R)
• M23: 31,172,456 km (0.054 R)
• M24: 32,024,715 km (0.099 R)
• M25: 32,348,296 km (0.098 R)
• M26: 33,775,609 km (0.075 R)
• M27: 37,228,777 km (0.117 R)
• M28: 39,286,645 km (0.108 R)
• M29: 41,291,406 km (0.026 R)
• M30: 41,931,685 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.4

Radius: 3.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.59 AU - 16.55 AU

Year: 18994 Days

Day: 22.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,105,976 km

• M1: 40,990 km (0.114 R)
• M2: 263,741 km (0.067 R)
• M3: 1,055,862 km (0.041 R)
• M4: 2,093,024 km (0.106 R)
• M5: 3,124,501 km (0.062 R)
• M6: 3,378,518 km (0.097 R)
• M7: 3,555,193 km (0.105 R)
• M8: 11,086,399 km (0.092 R)
• M9: 12,388,499 km (0.057 R)
• M10: 14,013,581 km (0.086 R)
• M11: 16,519,494 km (0.12 R)
• M12: 21,557,502 km (0.068 R)
• M13: 23,334,575 km (0.104 R)
• M14: 24,957,263 km (0.116 R)
• M15: 27,529,898 km (0.044 R)
• M16: 30,368,218 km (0.068 R)
• M17: 33,395,630 km (0.106 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit