🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.61 AU - 1.01 AU

Year: 265 Days

Day: 47.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.04 AU - 1.44 AU

Year: 502 Days

Day: 22.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.12 AU - 1.58 AU

Year: 570 Days

Day: 21 Hours

Environment

Temp: 7 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.01 AU - 3.13 AU

Year: 1955 Days

Day: 40 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.63 AU - 5.65 AU

Year: 3633 Days

Day: 32.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 9.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.68 AU - 6.4 AU

Year: 4739 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 94 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,193,222 km

• M1: 118,182 km (0.115 R)
• M2: 521,797 km (0.03 R)
• M3: 822,788 km (0.095 R)
• M4: 1,197,681 km (0.116 R)
• M5: 1,558,361 km (0.065 R)
• M6: 2,129,526 km (0.084 R)
• M7: 2,922,095 km (0.057 R)
• M8: 3,921,110 km (0.065 R)
• M9: 4,606,866 km (0.109 R)
• M10: 5,754,731 km (0.051 R)
• M11: 6,157,149 km (0.112 R)
• M12: 7,050,847 km (0.081 R)
• M13: 8,277,699 km (0.109 R)
• M14: 10,086,487 km (0.115 R)
• M15: 11,193,062 km (0.112 R)
• M16: 12,005,379 km (0.045 R)
• M17: 12,378,625 km (0.083 R)
• M18: 13,247,191 km (0.066 R)
• M19: 14,415,550 km (0.048 R)
• M20: 14,784,309 km (0.101 R)
• M21: 16,897,678 km (0.084 R)
• M22: 20,170,879 km (0.108 R)
• M23: 22,620,993 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 10.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.05 AU - 9.77 AU

Year: 8864 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,193,222 km

• M1: 134,937 km (0.095 R)
• M2: 479,910 km (0.03 R)
• M3: 1,129,913 km (0.048 R)
• M4: 1,570,329 km (0.117 R)
• M5: 2,621,254 km (0.101 R)
• M6: 3,172,223 km (0.061 R)
• M7: 4,983,255 km (0.102 R)
• M8: 5,330,771 km (0.047 R)
• M9: 6,289,244 km (0.035 R)
• M10: 6,809,845 km (0.114 R)
• M11: 8,150,840 km (0.08 R)
• M12: 8,679,818 km (0.102 R)
• M13: 10,507,006 km (0.113 R)
• M14: 11,027,607 km (0.08 R)
• M15: 12,927,500 km (0.102 R)
• M16: 14,712,651 km (0.114 R)
• M17: 15,364,749 km (0.056 R)
• M18: 15,765,072 km (0.108 R)
• M19: 16,656,526 km (0.092 R)
• M20: 19,223,626 km (0.044 R)
• M21: 19,610,635 km (0.094 R)
• M22: 22,297,413 km (0.111 R)
• M23: 23,861,758 km (0.038 R)
• M24: 27,207,963 km (0.111 R)
• M25: 27,893,121 km (0.071 R)
• M26: 28,690,179 km (0.111 R)
• M27: 30,749,244 km (0.096 R)
• M28: 32,575,385 km (0.072 R)
• M29: 36,442,640 km (0.101 R)
• M30: 37,635,832 km (0.108 R)
• M31: 37,998,906 km (0.041 R)
• M32: 38,608,966 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677

Radius: 4.7

Gravity: 30.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.24 AU - 13.94 AU

Year: 18208 Days

Day: 15.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,193,222 km

• M1: 58,493 km (0.104 R)
• M2: 333,753 km (0.117 R)
• M3: 644,767 km (0.111 R)
• M4: 836,701 km (0.092 R)
• M5: 1,367,325 km (0.065 R)
• M6: 1,586,785 km (0.085 R)
• M7: 1,940,883 km (0.035 R)
• M8: 2,367,536 km (0.114 R)
• M9: 3,517,495 km (0.112 R)
• M10: 8,844,077 km (0.092 R)
• M11: 11,384,548 km (0.094 R)
• M12: 11,573,639 km (0.107 R)
• M13: 16,685,847 km (0.083 R)
• M14: 18,015,473 km (0.105 R)
• M15: 18,272,333 km (0.089 R)
• M16: 18,969,459 km (0.082 R)
• M17: 21,072,206 km (0.113 R)
• M18: 22,130,761 km (0.106 R)
• M19: 27,617,562 km (0.094 R)
• M20: 29,235,912 km (0.112 R)
• M21: 30,794,422 km (0.06 R)
• M22: 32,787,515 km (0.086 R)
• M23: 33,042,579 km (0.096 R)
• M24: 33,945,552 km (0.09 R)
• M25: 34,732,586 km (0.108 R)
• M26: 38,566,780 km (0.071 R)
• M27: 40,147,132 km (0.052 R)
• M28: 52,262,166 km (0.069 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit