🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.75 AU

Year: 170 Days

Day: 38.9 Hours

Environment

Temp: 291 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,480,770 km

• M1: 417,079 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 178 Days

Day: 28 Hours

Environment

Temp: 309 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.02 AU - 1.04 AU

Year: 311 Days

Day: 26.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.68 AU

Year: 461 Days

Day: 34.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.57 AU - 1.77 AU

Year: 641 Days

Day: 44.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.48 AU - 5.52 AU

Year: 2837 Days

Day: 33.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,480,770 km

• M1: 380,128 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.99 AU - 9.87 AU

Year: 7932 Days

Day: 41.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 8.3

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.85 AU - 13.43 AU

Year: 14158 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,480,770 km

• M1: 104,569 km (0.119 R)
• M2: 515,215 km (0.083 R)
• M3: 959,371 km (0.11 R)
• M4: 1,287,738 km (0.116 R)
• M5: 1,820,905 km (0.101 R)
• M6: 2,195,498 km (0.067 R)
• M7: 2,642,347 km (0.086 R)
• M8: 3,999,349 km (0.106 R)
• M9: 4,604,024 km (0.034 R)
• M10: 5,769,990 km (0.046 R)
• M11: 7,079,121 km (0.082 R)
• M12: 7,780,735 km (0.09 R)
• M13: 9,270,580 km (0.07 R)
• M14: 11,818,531 km (0.106 R)
• M15: 12,678,420 km (0.081 R)
• M16: 18,652,461 km (0.108 R)
• M17: 19,228,562 km (0.051 R)
• M18: 20,243,883 km (0.068 R)
• M19: 22,473,191 km (0.077 R)
• M20: 23,031,639 km (0.059 R)
• M21: 29,577,145 km (0.11 R)
• M22: 30,814,469 km (0.086 R)
• M23: 33,151,935 km (0.087 R)
• M24: 34,363,828 km (0.1 R)
• M25: 35,856,814 km (0.1 R)
• M26: 37,004,679 km (0.111 R)
• M27: 41,562,178 km (0.109 R)
• M28: 45,733,864 km (0.119 R)
• M29: 46,931,994 km (0.117 R)
• M30: 47,997,280 km (0.116 R)
• M31: 50,176,323 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 3.6

Gravity: 38.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.22 AU - 21.34 AU

Year: 26148 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 44,480,770 km

• M1: 59,241 km (0.087 R)
• M2: 172,786 km (0.09 R)
• M3: 289,621 km (0.102 R)
• M4: 522,845 km (0.044 R)
• M5: 771,925 km (0.11 R)
• M6: 3,681,454 km (0.071 R)
• M7: 4,130,248 km (0.036 R)
• M8: 4,402,516 km (0.099 R)
• M9: 5,530,932 km (0.067 R)
• M10: 5,861,693 km (0.098 R)
• M11: 6,161,787 km (0.099 R)
• M12: 6,293,582 km (0.096 R)
• M13: 6,980,386 km (0.07 R)
• M14: 7,123,551 km (0.084 R)
• M15: 7,317,580 km (0.115 R)
• M16: 8,234,166 km (0.114 R)
• M17: 9,110,810 km (0.048 R)
• M18: 10,415,453 km (0.082 R)
• M19: 10,983,326 km (0.116 R)
• M20: 11,242,130 km (0.086 R)
• M21: 13,315,108 km (0.088 R)
• M22: 16,205,638 km (0.12 R)
• M23: 20,640,766 km (0.096 R)
• M24: 22,042,349 km (0.087 R)
• M25: 22,975,989 km (0.116 R)
• M26: 26,163,770 km (0.072 R)
• M27: 27,803,063 km (0.05 R)
• M28: 32,462,588 km (0.028 R)
• M29: 33,129,496 km (0.034 R)
• M30: 35,465,766 km (0.112 R)
• M31: 38,947,357 km (0.099 R)
• M32: 44,422,789 km (0.034 R)
• M33: 44,750,258 km (0.086 R)
• M34: 48,114,415 km (0.09 R)
• M35: 49,505,975 km (0.111 R)
• M36: 49,681,752 km (0.102 R)
• M37: 51,643,279 km (0.054 R)
• M38: 52,005,456 km (0.088 R)
• M39: 56,675,453 km (0.111 R)
• M40: 70,998,252 km (0.07 R)
• M41: 75,792,864 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 23.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.2

Radius: 6.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 17.45 AU - 28.77 AU

Year: 33022 Days

Day: 23 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,480,770 km

• M1: 80,783 km (0.119 R)
• M2: 410,048 km (0.042 R)
• M3: 879,336 km (0.116 R)
• M4: 1,662,032 km (0.06 R)
• M5: 2,293,485 km (0.118 R)
• M6: 4,153,884 km (0.094 R)
• M7: 4,487,637 km (0.082 R)
• M8: 5,021,851 km (0.076 R)
• M9: 6,616,415 km (0.078 R)
• M10: 8,088,906 km (0.102 R)
• M11: 9,864,334 km (0.094 R)
• M12: 13,614,902 km (0.063 R)
• M13: 14,985,967 km (0.107 R)
• M14: 17,566,979 km (0.112 R)
• M15: 20,350,846 km (0.101 R)
• M16: 28,420,304 km (0.112 R)
• M17: 29,318,340 km (0.09 R)
• M18: 37,431,482 km (0.109 R)
• M19: 38,995,976 km (0.086 R)

Kuiper Belt

Range: 36.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit