🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.5 AU - 0.82 AU

Year: 198 Days

Day: 33.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.07 AU - 1.65 AU

Year: 585 Days

Day: 27 Hours

Environment

Temp: -29 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.73 AU - 2.19 AU

Year: 1012 Days

Day: 16.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.77 AU - 2.17 AU

Year: 1020 Days

Day: 26.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.99 AU - 4.07 AU

Year: 2985 Days

Day: 46.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 11.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11 AU - 11.8 AU

Year: 14202 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,481,671 km

• M1: 148,102 km (0.098 R)
• M2: 622,926 km (0.104 R)
• M3: 998,267 km (0.072 R)
• M4: 1,654,552 km (0.114 R)
• M5: 3,066,158 km (0.025 R)
• M6: 4,005,483 km (0.069 R)
• M7: 5,818,908 km (0.04 R)
• M8: 6,489,406 km (0.101 R)
• M9: 7,477,650 km (0.085 R)
• M10: 9,274,470 km (0.094 R)
• M11: 9,698,131 km (0.062 R)
• M12: 10,527,202 km (0.074 R)
• M13: 14,676,000 km (0.096 R)
• M14: 15,179,397 km (0.08 R)
• M15: 17,309,222 km (0.087 R)
• M16: 18,280,411 km (0.062 R)
• M17: 19,117,261 km (0.113 R)
• M18: 20,867,108 km (0.102 R)
• M19: 21,873,901 km (0.117 R)
• M20: 23,787,109 km (0.093 R)
• M21: 24,482,290 km (0.117 R)
• M22: 27,507,757 km (0.05 R)
• M23: 31,718,788 km (0.097 R)
• M24: 35,691,808 km (0.06 R)
• M25: 37,931,886 km (0.076 R)
• M26: 40,826,605 km (0.119 R)
• M27: 42,690,595 km (0.071 R)
• M28: 50,065,171 km (0.102 R)
• M29: 52,533,087 km (0.089 R)
• M30: 55,253,974 km (0.08 R)
• M31: 61,716,602 km (0.093 R)
• M32: 62,276,995 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.3

Radius: 7.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.46 AU - 17.08 AU

Year: 19889 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,481,671 km

• M1: 90,806 km (0.114 R)
• M2: 344,673 km (0.1 R)
• M3: 767,437 km (0.09 R)
• M4: 1,364,033 km (0.084 R)
• M5: 1,923,230 km (0.089 R)
• M6: 2,895,018 km (0.087 R)
• M7: 4,220,605 km (0.116 R)
• M8: 6,177,494 km (0.079 R)
• M9: 7,375,025 km (0.114 R)
• M10: 8,477,412 km (0.096 R)
• M11: 9,791,480 km (0.083 R)
• M12: 10,276,476 km (0.118 R)
• M13: 13,137,535 km (0.114 R)
• M14: 14,335,066 km (0.093 R)
• M15: 15,676,211 km (0.057 R)
• M16: 16,265,178 km (0.098 R)
• M17: 22,524,203 km (0.099 R)
• M18: 23,943,588 km (0.062 R)
• M19: 33,854,896 km (0.099 R)
• M20: 34,344,230 km (0.102 R)
• M21: 34,838,203 km (0.043 R)
• M22: 35,967,218 km (0.119 R)
• M23: 38,297,803 km (0.049 R)
• M24: 49,251,808 km (0.049 R)
• M25: 51,796,767 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.4

Radius: 4.4

Gravity: 43.05 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.86 AU - 18.46 AU

Year: 25089 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,481,671 km

• M1: 54,902 km (0.084 R)
• M2: 292,314 km (0.069 R)
• M3: 441,463 km (0.104 R)
• M4: 744,100 km (0.068 R)
• M5: 1,130,362 km (0.074 R)
• M6: 1,311,674 km (0.059 R)
• M7: 2,681,542 km (0.077 R)
• M8: 3,448,081 km (0.052 R)
• M9: 4,000,097 km (0.085 R)
• M10: 5,236,075 km (0.088 R)
• M11: 6,374,066 km (0.116 R)
• M12: 6,610,431 km (0.117 R)
• M13: 7,050,697 km (0.11 R)
• M14: 7,354,680 km (0.119 R)
• M15: 10,047,292 km (0.111 R)
• M16: 10,760,874 km (0.112 R)
• M17: 11,096,123 km (0.05 R)
• M18: 12,877,534 km (0.093 R)
• M19: 15,679,502 km (0.104 R)
• M20: 17,085,722 km (0.073 R)
• M21: 18,383,484 km (0.095 R)
• M22: 19,448,022 km (0.114 R)
• M23: 20,861,573 km (0.114 R)
• M24: 24,004,774 km (0.091 R)
• M25: 25,392,892 km (0.112 R)
• M26: 28,201,293 km (0.115 R)
• M27: 30,008,286 km (0.068 R)
• M28: 30,538,461 km (0.078 R)
• M29: 38,009,378 km (0.084 R)
• M30: 38,474,179 km (0.097 R)
• M31: 39,573,274 km (0.066 R)
• M32: 45,210,870 km (0.081 R)
• M33: 48,947,227 km (0.096 R)
• M34: 53,270,007 km (0.1 R)
• M35: 54,438,067 km (0.057 R)
• M36: 55,424,515 km (0.112 R)
• M37: 61,594,081 km (0.116 R)
• M38: 68,662,730 km (0.041 R)
• M39: 74,064,410 km (0.104 R)
• M40: 77,239,325 km (0.086 R)
• M41: 85,969,408 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit