🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.92 AU - 1.28 AU

Year: 497 Days

Day: 17.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.26 AU - 2.28 AU

Year: 1472 Days

Day: 33 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,208,751 km

• M1: 53,406 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.05 AU - 2.67 AU

Year: 1561 Days

Day: 27.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 8.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.8 AU - 4.48 AU

Year: 2989 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,208,751 km

• M1: 107,262 km (0.06 R)
• M2: 444,605 km (0.074 R)
• M3: 1,248,544 km (0.095 R)
• M4: 1,924,577 km (0.088 R)
• M5: 2,595,673 km (0.12 R)
• M6: 3,354,882 km (0.12 R)
• M7: 4,557,050 km (0.088 R)
• M8: 5,047,881 km (0.079 R)
• M9: 5,699,828 km (0.103 R)
• M10: 6,024,306 km (0.059 R)
• M11: 9,052,466 km (0.112 R)
• M12: 10,295,774 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 11

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.43 AU - 4.93 AU

Year: 3679 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,208,751 km

• M1: 136,882 km (0.104 R)
• M2: 565,630 km (0.11 R)
• M3: 1,693,747 km (0.039 R)
• M4: 2,062,356 km (0.043 R)
• M5: 3,587,357 km (0.093 R)
• M6: 4,005,184 km (0.118 R)
• M7: 4,478,811 km (0.098 R)
• M8: 4,864,624 km (0.03 R)
• M9: 5,404,672 km (0.065 R)
• M10: 6,544,159 km (0.12 R)
• M11: 7,666,891 km (0.116 R)
• M12: 8,913,490 km (0.112 R)
• M13: 10,004,657 km (0.119 R)
• M14: 10,415,153 km (0.107 R)
• M15: 11,987,128 km (0.106 R)
• M16: 12,877,834 km (0.116 R)
• M17: 15,926,189 km (0.088 R)
• M18: 16,714,570 km (0.101 R)
• M19: 19,048,297 km (0.119 R)
• M20: 21,591,311 km (0.073 R)
• M21: 23,407,280 km (0.069 R)
• M22: 23,840,515 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.1

Radius: 12.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.1 AU - 7.26 AU

Year: 6613 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,208,751 km

• M1: 157,975 km (0.104 R)
• M2: 613,052 km (0.069 R)
• M3: 1,054,067 km (0.098 R)
• M4: 1,529,638 km (0.118 R)
• M5: 1,991,297 km (0.118 R)
• M6: 3,034,443 km (0.101 R)
• M7: 4,359,581 km (0.077 R)
• M8: 5,033,669 km (0.038 R)
• M9: 6,140,394 km (0.1 R)
• M10: 9,094,204 km (0.116 R)
• M11: 9,634,701 km (0.116 R)
• M12: 11,908,439 km (0.077 R)
• M13: 16,947,344 km (0.071 R)
• M14: 17,422,467 km (0.12 R)
• M15: 18,974,096 km (0.111 R)
• M16: 20,234,608 km (0.099 R)
• M17: 21,392,645 km (0.106 R)
• M18: 23,840,515 km (0.088 R)
• M19: 27,017,824 km (0.117 R)
• M20: 31,271,789 km (0.03 R)
• M21: 31,679,443 km (0.048 R)
• M22: 35,069,182 km (0.078 R)
• M23: 35,841,705 km (0.12 R)
• M24: 36,288,105 km (0.058 R)
• M25: 37,535,153 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 8.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.51 AU - 10.29 AU

Year: 10480 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,208,751 km

• M1: 103,223 km (0.059 R)
• M2: 984,354 km (0.118 R)
• M3: 2,474,050 km (0.111 R)
• M4: 3,757,151 km (0.074 R)
• M5: 6,108,231 km (0.064 R)
• M6: 7,451,470 km (0.081 R)
• M7: 10,190,757 km (0.12 R)
• M8: 10,887,883 km (0.1 R)
• M9: 12,183,699 km (0.073 R)
• M10: 12,454,621 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 4.5

Gravity: 45.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.71 AU - 14.33 AU

Year: 21399 Days

Day: 16.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,208,751 km

• M1: 55,950 km (0.082 R)
• M2: 276,906 km (0.113 R)
• M3: 487,539 km (0.109 R)
• M4: 707,448 km (0.098 R)
• M5: 1,167,312 km (0.109 R)
• M6: 2,026,154 km (0.072 R)
• M7: 2,428,123 km (0.099 R)
• M8: 2,573,233 km (0.107 R)
• M9: 2,989,115 km (0.111 R)
• M10: 3,953,423 km (0.111 R)
• M11: 4,726,096 km (0.084 R)
• M12: 5,806,193 km (0.099 R)
• M13: 6,155,504 km (0.118 R)
• M14: 8,169,091 km (0.071 R)
• M15: 9,651,157 km (0.036 R)
• M16: 10,328,985 km (0.086 R)
• M17: 11,847,852 km (0.087 R)
• M18: 12,988,237 km (0.112 R)
• M19: 14,356,459 km (0.096 R)
• M20: 15,986,178 km (0.081 R)
• M21: 19,223,177 km (0.103 R)
• M22: 22,024,098 km (0.118 R)
• M23: 23,961,390 km (0.096 R)
• M24: 25,892,549 km (0.052 R)
• M25: 27,075,719 km (0.097 R)
• M26: 28,667,141 km (0.1 R)
• M27: 30,190,496 km (0.118 R)
• M28: 37,566,718 km (0.069 R)
• M29: 43,537,020 km (0.072 R)
• M30: 50,837,545 km (0.086 R)
• M31: 54,201,104 km (0.109 R)
• M32: 54,775,709 km (0.102 R)
• M33: 71,180,312 km (0.098 R)
• M34: 74,433,917 km (0.094 R)
• M35: 74,670,132 km (0.105 R)
• M36: 74,906,646 km (0.108 R)
• M37: 77,058,761 km (0.098 R)
• M38: 79,497,954 km (0.112 R)
• M39: 85,820,110 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.8

Radius: 4.1

Gravity: 44.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.74 AU - 15.36 AU

Year: 22669 Days

Day: 20.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,208,751 km

• M1: 51,013 km (0.079 R)
• M2: 213,327 km (0.093 R)
• M3: 440,566 km (0.103 R)
• M4: 692,189 km (0.098 R)
• M5: 957,726 km (0.106 R)
• M6: 1,288,038 km (0.075 R)
• M7: 1,764,656 km (0.114 R)
• M8: 2,612,577 km (0.033 R)
• M9: 2,815,432 km (0.105 R)
• M10: 3,252,557 km (0.089 R)
• M11: 3,397,966 km (0.091 R)
• M12: 3,958,210 km (0.049 R)
• M13: 4,399,524 km (0.087 R)
• M14: 5,063,738 km (0.066 R)
• M15: 7,555,141 km (0.085 R)
• M16: 7,862,864 km (0.097 R)
• M17: 9,293,319 km (0.091 R)
• M18: 10,568,491 km (0.12 R)
• M19: 13,385,868 km (0.119 R)
• M20: 14,846,392 km (0.045 R)
• M21: 15,328,845 km (0.101 R)
• M22: 16,324,868 km (0.077 R)
• M23: 17,898,787 km (0.101 R)
• M24: 23,871,781 km (0.112 R)
• M25: 24,091,091 km (0.067 R)
• M26: 31,178,291 km (0.068 R)
• M27: 41,877,830 km (0.116 R)
• M28: 47,176,287 km (0.111 R)
• M29: 50,885,716 km (0.094 R)
• M30: 70,106,649 km (0.106 R)
• M31: 74,923,251 km (0.063 R)
• M32: 76,101,634 km (0.073 R)
• M33: 77,053,226 km (0.094 R)
• M34: 80,446,405 km (0.081 R)
• M35: 81,186,166 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit