🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.64 AU - 0.7 AU

Year: 206 Days

Day: 45 Hours

Environment

Temp: 164 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 283 Days

Day: 44.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,977,455 km

• M1: 101,876 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.98 AU - 3.18 AU

Year: 1553 Days

Day: 14.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3 AU - 3.48 AU

Year: 2185 Days

Day: 45.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 11.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.53 AU - 7.29 AU

Year: 5384 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,977,455 km

• M1: 149,747 km (0.085 R)
• M2: 670,797 km (0.11 R)
• M3: 1,260,811 km (0.118 R)
• M4: 2,904,143 km (0.081 R)
• M5: 6,634,666 km (0.077 R)
• M6: 10,182,828 km (0.053 R)
• M7: 11,280,577 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 8.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.42 AU - 7.06 AU

Year: 5841 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,977,455 km

• M1: 110,553 km (0.069 R)
• M2: 455,974 km (0.071 R)
• M3: 751,281 km (0.117 R)
• M4: 1,022,501 km (0.058 R)
• M5: 1,665,323 km (0.114 R)
• M6: 2,331,632 km (0.037 R)
• M7: 3,752,064 km (0.112 R)
• M8: 4,011,467 km (0.1 R)
• M9: 4,514,116 km (0.077 R)
• M10: 5,058,054 km (0.104 R)
• M11: 6,114,364 km (0.119 R)
• M12: 6,475,045 km (0.099 R)
• M13: 7,717,605 km (0.111 R)
• M14: 8,022,635 km (0.063 R)
• M15: 8,903,317 km (0.085 R)
• M16: 9,802,700 km (0.084 R)
• M17: 10,070,480 km (0.039 R)
• M18: 10,714,349 km (0.111 R)
• M19: 11,434,214 km (0.115 R)
• M20: 12,186,093 km (0.067 R)
• M21: 15,048,798 km (0.034 R)
• M22: 18,669,964 km (0.083 R)
• M23: 20,354,735 km (0.059 R)
• M24: 21,457,870 km (0.044 R)
• M25: 22,291,728 km (0.059 R)
• M26: 23,384,092 km (0.088 R)
• M27: 24,104,855 km (0.07 R)
• M28: 24,923,005 km (0.098 R)
• M29: 26,788,042 km (0.101 R)
• M30: 27,049,389 km (0.054 R)
• M31: 29,571,161 km (0.05 R)
• M32: 31,756,636 km (0.044 R)
• M33: 32,049,399 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 8.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.53 AU - 7.55 AU

Year: 6268 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,977,455 km

• M1: 110,702 km (0.106 R)
• M2: 389,702 km (0.099 R)
• M3: 755,918 km (0.051 R)
• M4: 1,289,833 km (0.053 R)
• M5: 1,973,944 km (0.046 R)
• M6: 3,358,472 km (0.078 R)
• M7: 3,820,730 km (0.114 R)
• M8: 4,769,928 km (0.115 R)
• M9: 5,693,994 km (0.08 R)
• M10: 6,540,718 km (0.077 R)
• M11: 7,331,193 km (0.11 R)
• M12: 8,037,445 km (0.104 R)
• M13: 9,544,344 km (0.07 R)
• M14: 9,875,255 km (0.052 R)
• M15: 10,825,201 km (0.082 R)
• M16: 12,265,380 km (0.104 R)
• M17: 14,093,316 km (0.115 R)
• M18: 15,128,085 km (0.114 R)
• M19: 19,910,429 km (0.114 R)
• M20: 21,141,919 km (0.094 R)
• M21: 23,680,445 km (0.062 R)
• M22: 24,135,223 km (0.111 R)
• M23: 25,297,449 km (0.107 R)
• M24: 25,772,721 km (0.083 R)
• M25: 27,151,415 km (0.039 R)
• M26: 28,408,336 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 6.1

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.44 AU - 19.14 AU

Year: 28119 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,977,455 km

• M1: 76,145 km (0.102 R)
• M2: 283,488 km (0.104 R)
• M3: 509,381 km (0.098 R)
• M4: 952,938 km (0.07 R)
• M5: 1,389,615 km (0.064 R)
• M6: 1,755,531 km (0.07 R)
• M7: 1,971,850 km (0.072 R)
• M8: 2,161,988 km (0.085 R)
• M9: 4,473,724 km (0.091 R)
• M10: 4,766,787 km (0.072 R)
• M11: 5,111,759 km (0.081 R)
• M12: 9,473,734 km (0.117 R)
• M13: 10,205,716 km (0.105 R)
• M14: 10,714,199 km (0.078 R)
• M15: 15,080,363 km (0.096 R)
• M16: 18,384,531 km (0.088 R)
• M17: 24,760,392 km (0.09 R)
• M18: 28,813,896 km (0.117 R)
• M19: 29,445,050 km (0.115 R)
• M20: 31,927,477 km (0.077 R)
• M21: 35,114,959 km (0.065 R)
• M22: 35,980,083 km (0.091 R)
• M23: 36,417,956 km (0.103 R)
• M24: 38,508,437 km (0.087 R)
• M25: 41,791,960 km (0.077 R)
• M26: 49,447,033 km (0.076 R)
• M27: 49,988,128 km (0.091 R)
• M28: 51,082,437 km (0.086 R)
• M29: 57,387,838 km (0.103 R)
• M30: 62,076,534 km (0.098 R)
• M31: 64,621,343 km (0.06 R)
• M32: 81,866,836 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.6

Radius: 4.1

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.65 AU - 19.67 AU

Year: 30206 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,977,455 km

• M1: 54,603 km (0.12 R)
• M2: 1,104,780 km (0.077 R)
• M3: 2,407,329 km (0.11 R)
• M4: 7,979,251 km (0.118 R)
• M5: 8,583,627 km (0.091 R)
• M6: 13,275,465 km (0.116 R)
• M7: 13,694,488 km (0.06 R)
• M8: 20,707,786 km (0.066 R)
• M9: 22,428,461 km (0.093 R)
• M10: 23,022,514 km (0.093 R)
• M11: 25,610,856 km (0.047 R)
• M12: 31,479,730 km (0.12 R)
• M13: 51,368,019 km (0.043 R)
• M14: 53,618,869 km (0.104 R)
• M15: 63,280,647 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit