🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.47 AU - 0.75 AU

Year: 179 Days

Day: 38.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,184,178 km

• M1: 44,431 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.87 AU - 1.01 AU

Year: 343 Days

Day: 39.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,184,178 km

• M1: 754,871 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.45 AU - 1.61 AU

Year: 713 Days

Day: 35.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,184,178 km

• M1: 42,187 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.07 AU - 3.05 AU

Year: 1543 Days

Day: 16.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,184,178 km

• M1: 181,313 km (0.078 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 12.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.53 AU - 7.89 AU

Year: 6548 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,184,178 km

• M1: 155,432 km (0.081 R)
• M2: 573,708 km (0.108 R)
• M3: 1,631,814 km (0.084 R)
• M4: 2,752,002 km (0.083 R)
• M5: 3,216,354 km (0.107 R)
• M6: 4,409,996 km (0.115 R)
• M7: 6,344,296 km (0.115 R)
• M8: 6,797,877 km (0.118 R)
• M9: 7,499,790 km (0.058 R)
• M10: 8,961,960 km (0.111 R)
• M11: 14,604,492 km (0.071 R)
• M12: 18,508,548 km (0.073 R)
• M13: 22,815,620 km (0.094 R)
• M14: 24,388,342 km (0.093 R)
• M15: 27,564,455 km (0.105 R)
• M16: 31,607,188 km (0.105 R)
• M17: 36,803,919 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.6

Radius: 11.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.37 AU - 11.15 AU

Year: 13297 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,184,178 km

• M1: 156,629 km (0.067 R)
• M2: 830,119 km (0.118 R)
• M3: 1,249,890 km (0.119 R)
• M4: 1,755,681 km (0.102 R)
• M5: 2,995,099 km (0.098 R)
• M6: 3,387,345 km (0.11 R)
• M7: 3,789,314 km (0.088 R)
• M8: 7,292,298 km (0.065 R)
• M9: 8,383,016 km (0.113 R)
• M10: 9,812,872 km (0.066 R)
• M11: 11,874,929 km (0.079 R)
• M12: 12,308,614 km (0.115 R)
• M13: 13,439,574 km (0.109 R)
• M14: 14,576,817 km (0.078 R)
• M15: 16,038,089 km (0.095 R)
• M16: 16,568,563 km (0.073 R)
• M17: 19,249,955 km (0.039 R)
• M18: 19,698,300 km (0.049 R)
• M19: 21,243,346 km (0.052 R)
• M20: 23,202,331 km (0.061 R)
• M21: 32,249,112 km (0.063 R)
• M22: 33,308,564 km (0.099 R)
• M23: 33,955,425 km (0.076 R)
• M24: 38,956,931 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.6

Radius: 7.6

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.47 AU - 13.39 AU

Year: 15523 Days

Day: 19.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,184,178 km

• M1: 94,995 km (0.075 R)
• M2: 369,058 km (0.072 R)
• M3: 745,446 km (0.098 R)
• M4: 1,069,625 km (0.12 R)
• M5: 1,308,084 km (0.043 R)
• M6: 1,682,378 km (0.039 R)
• M7: 1,932,655 km (0.107 R)
• M8: 2,623,647 km (0.091 R)
• M9: 3,413,225 km (0.068 R)
• M10: 3,788,117 km (0.087 R)
• M11: 4,586,222 km (0.107 R)
• M12: 4,864,025 km (0.107 R)
• M13: 5,686,365 km (0.084 R)
• M14: 6,641,846 km (0.092 R)
• M15: 6,998,039 km (0.084 R)
• M16: 7,700,401 km (0.069 R)
• M17: 8,093,694 km (0.095 R)
• M18: 9,802,550 km (0.095 R)
• M19: 10,206,315 km (0.063 R)
• M20: 12,260,293 km (0.03 R)
• M21: 14,575,321 km (0.089 R)
• M22: 15,025,461 km (0.107 R)
• M23: 19,594,030 km (0.107 R)
• M24: 30,002,900 km (0.097 R)
• M25: 32,223,531 km (0.04 R)
• M26: 33,763,491 km (0.119 R)
• M27: 39,829,835 km (0.104 R)
• M28: 42,812,517 km (0.087 R)
• M29: 45,303,322 km (0.064 R)
• M30: 47,560,604 km (0.102 R)
• M31: 48,550,643 km (0.055 R)
• M32: 50,401,168 km (0.092 R)
• M33: 52,298,368 km (0.114 R)
• M34: 53,707,580 km (0.095 R)
• M35: 56,417,845 km (0.109 R)
• M36: 60,171,555 km (0.101 R)
• M37: 60,748,554 km (0.1 R)
• M38: 62,501,841 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.1

Radius: 5.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.38 AU - 17.5 AU

Year: 26266 Days

Day: 15.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,184,178 km

• M1: 84,523 km (0.066 R)
• M2: 431,141 km (0.078 R)
• M3: 3,750,568 km (0.071 R)
• M4: 4,556,003 km (0.113 R)
• M5: 13,777,216 km (0.096 R)
• M6: 14,203,570 km (0.031 R)
• M7: 20,497,302 km (0.073 R)
• M8: 22,864,688 km (0.081 R)
• M9: 25,046,723 km (0.063 R)
• M10: 26,234,530 km (0.074 R)
• M11: 26,420,480 km (0.119 R)
• M12: 35,391,415 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.2

Radius: 7.2

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.34 AU - 21.32 AU

Year: 28363 Days

Day: 24.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,184,178 km

• M1: 94,247 km (0.085 R)
• M2: 408,402 km (0.115 R)
• M3: 674,986 km (0.037 R)
• M4: 1,279,361 km (0.074 R)
• M5: 2,827,101 km (0.055 R)
• M6: 3,535,446 km (0.062 R)
• M7: 5,554,419 km (0.064 R)
• M8: 5,907,770 km (0.099 R)
• M9: 6,957,498 km (0.092 R)
• M10: 7,795,545 km (0.091 R)
• M11: 8,070,656 km (0.092 R)
• M12: 8,757,759 km (0.073 R)
• M13: 9,545,242 km (0.115 R)
• M14: 12,117,727 km (0.114 R)
• M15: 12,412,883 km (0.068 R)
• M16: 13,249,435 km (0.112 R)
• M17: 14,615,263 km (0.112 R)
• M18: 17,718,372 km (0.046 R)
• M19: 19,473,604 km (0.114 R)
• M20: 22,208,851 km (0.089 R)
• M21: 25,671,144 km (0.026 R)
• M22: 34,816,960 km (0.12 R)
• M23: 35,413,855 km (0.1 R)
• M24: 39,623,689 km (0.094 R)
• M25: 41,932,433 km (0.075 R)
• M26: 44,504,170 km (0.106 R)
• M27: 50,909,651 km (0.066 R)
• M28: 52,260,520 km (0.071 R)
• M29: 55,437,530 km (0.09 R)
• M30: 62,392,335 km (0.107 R)
• M31: 65,737,344 km (0.112 R)
• M32: 66,648,993 km (0.102 R)
• M33: 74,003,075 km (0.116 R)
• M34: 74,248,864 km (0.1 R)
• M35: 75,735,268 km (0.069 R)
• M36: 76,235,225 km (0.088 R)
• M37: 83,200,352 km (0.07 R)
• M38: 100,472,623 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.4

Radius: 3

Gravity: 75.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.53 AU - 22.57 AU

Year: 31323 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 102,184,178 km

• M1: 38,746 km (0.116 R)
• M2: 159,023 km (0.118 R)
• M3: 272,268 km (0.064 R)
• M4: 866,770 km (0.073 R)
• M5: 1,095,505 km (0.086 R)
• M6: 1,379,891 km (0.094 R)
• M7: 1,614,311 km (0.118 R)
• M8: 1,895,555 km (0.091 R)
• M9: 2,003,564 km (0.049 R)
• M10: 2,580,414 km (0.096 R)
• M11: 2,767,860 km (0.071 R)
• M12: 3,479,497 km (0.09 R)
• M13: 3,981,697 km (0.037 R)
• M14: 4,454,576 km (0.117 R)
• M15: 5,510,587 km (0.093 R)
• M16: 6,050,037 km (0.096 R)
• M17: 6,190,210 km (0.098 R)
• M18: 6,332,627 km (0.095 R)
• M19: 7,338,075 km (0.066 R)
• M20: 7,989,873 km (0.079 R)
• M21: 8,329,909 km (0.118 R)
• M22: 10,044,899 km (0.105 R)
• M23: 10,507,754 km (0.12 R)
• M24: 10,846,893 km (0.081 R)
• M25: 11,333,983 km (0.105 R)
• M26: 11,690,625 km (0.091 R)
• M27: 12,276,899 km (0.047 R)
• M28: 14,483,019 km (0.09 R)
• M29: 14,902,940 km (0.116 R)
• M30: 21,337,743 km (0.068 R)
• M31: 22,995,437 km (0.089 R)
• M32: 23,222,676 km (0.053 R)
• M33: 26,940,183 km (0.088 R)
• M34: 31,732,401 km (0.119 R)
• M35: 35,073,670 km (0.109 R)
• M36: 38,322,487 km (0.081 R)
• M37: 41,597,633 km (0.085 R)
• M38: 59,079,191 km (0.109 R)
• M39: 59,719,320 km (0.118 R)
• M40: 62,768,275 km (0.104 R)
• M41: 71,081,129 km (0.028 R)
• M42: 74,750,914 km (0.11 R)
• M43: 74,999,845 km (0.091 R)
• M44: 82,997,497 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit