🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 22.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 10.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 598 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,449,718 km

• M1: 127,009 km (0.113 R)
• M2: 541,395 km (0.068 R)
• M3: 859,141 km (0.104 R)
• M4: 1,177,634 km (0.106 R)
• M5: 2,094,221 km (0.087 R)
• M6: 2,572,036 km (0.107 R)
• M7: 3,169,530 km (0.065 R)
• M8: 3,997,704 km (0.071 R)
• M9: 4,833,358 km (0.032 R)
• M10: 5,873,212 km (0.055 R)
• M11: 6,446,172 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 8.9

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.39 AU - 1.47 AU

Year: 1122 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,449,718 km

• M1: 264,339 km (0.074 R)
• M2: 649,404 km (0.078 R)
• M3: 984,952 km (0.065 R)
• M4: 1,323,792 km (0.103 R)
• M5: 1,684,023 km (0.061 R)
• M6: 2,232,000 km (0.082 R)
• M7: 2,592,082 km (0.116 R)
• M8: 2,921,646 km (0.106 R)
• M9: 3,828,958 km (0.112 R)
• M10: 4,329,811 km (0.114 R)
• M11: 5,962,672 km (0.12 R)
• M12: 8,414,581 km (0.109 R)
• M13: 8,787,678 km (0.108 R)
• M14: 9,141,776 km (0.11 R)
• M15: 9,536,116 km (0.047 R)
• M16: 9,815,715 km (0.075 R)
• M17: 10,721,081 km (0.104 R)
• M18: 11,401,003 km (0.091 R)
• M19: 11,893,779 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 10.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.52 AU - 1.56 AU

Year: 1254 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,449,718 km

• M1: 131,796 km (0.086 R)
• M2: 488,138 km (0.094 R)
• M3: 851,361 km (0.059 R)
• M4: 1,230,293 km (0.102 R)
• M5: 2,148,674 km (0.094 R)
• M6: 2,478,986 km (0.094 R)
• M7: 3,243,880 km (0.025 R)
• M8: 3,731,120 km (0.03 R)
• M9: 4,303,033 km (0.119 R)
• M10: 4,696,775 km (0.032 R)
• M11: 5,732,291 km (0.11 R)
• M12: 7,091,089 km (0.101 R)
• M13: 8,250,323 km (0.096 R)
• M14: 9,040,199 km (0.069 R)
• M15: 9,720,421 km (0.114 R)
• M16: 11,570,498 km (0.074 R)
• M17: 12,372,492 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.6 AU - 4.3 AU

Year: 4204 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,449,718 km

• M1: 113,395 km (0.063 R)
• M2: 447,746 km (0.06 R)
• M3: 901,626 km (0.077 R)
• M4: 1,203,216 km (0.1 R)
• M5: 1,525,749 km (0.12 R)
• M6: 1,927,419 km (0.051 R)
• M7: 3,122,257 km (0.092 R)
• M8: 5,428,608 km (0.103 R)
• M9: 5,838,356 km (0.092 R)
• M10: 6,979,788 km (0.077 R)
• M11: 7,771,909 km (0.107 R)
• M12: 8,411,739 km (0.069 R)
• M13: 9,436,634 km (0.064 R)
• M14: 11,253,649 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.6

Radius: 7

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.51 AU - 7.29 AU

Year: 9401 Days

Day: 15.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,449,718 km

• M1: 391,348 km (0.116 R)
• M2: 947,403 km (0.088 R)
• M3: 1,593,666 km (0.096 R)
• M4: 2,443,980 km (0.09 R)
• M5: 2,957,700 km (0.059 R)
• M6: 4,454,576 km (0.101 R)
• M7: 5,123,727 km (0.104 R)
• M8: 8,085,167 km (0.074 R)
• M9: 9,172,444 km (0.097 R)
• M10: 9,652,952 km (0.11 R)
• M11: 11,523,075 km (0.036 R)
• M12: 12,082,721 km (0.104 R)
• M13: 13,560,897 km (0.119 R)
• M14: 15,489,064 km (0.08 R)
• M15: 18,866,087 km (0.03 R)
• M16: 21,177,823 km (0.12 R)
• M17: 22,530,935 km (0.072 R)
• M18: 24,943,201 km (0.061 R)
• M19: 25,878,636 km (0.06 R)
• M20: 27,129,574 km (0.119 R)
• M21: 29,029,616 km (0.079 R)
• M22: 29,647,456 km (0.077 R)
• M23: 30,064,385 km (0.064 R)
• M24: 30,590,820 km (0.1 R)
• M25: 41,021,681 km (0.025 R)
• M26: 41,799,739 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 3.6

Gravity: 53.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.14 AU - 7.64 AU

Year: 10596 Days

Day: 22.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,449,718 km

• M1: 45,179 km (0.08 R)
• M2: 613,351 km (0.079 R)
• M3: 769,831 km (0.094 R)
• M4: 901,926 km (0.097 R)
• M5: 1,634,806 km (0.045 R)
• M6: 2,041,413 km (0.108 R)
• M7: 2,221,678 km (0.11 R)
• M8: 2,334,924 km (0.101 R)
• M9: 3,311,648 km (0.086 R)
• M10: 4,562,885 km (0.12 R)
• M11: 5,293,371 km (0.084 R)
• M12: 5,530,334 km (0.053 R)
• M13: 5,704,017 km (0.117 R)
• M14: 6,025,503 km (0.116 R)
• M15: 6,549,694 km (0.046 R)
• M16: 7,991,967 km (0.117 R)
• M17: 8,670,244 km (0.088 R)
• M18: 9,288,382 km (0.106 R)
• M19: 13,006,936 km (0.088 R)
• M20: 13,190,643 km (0.05 R)
• M21: 13,314,210 km (0.101 R)
• M22: 15,395,566 km (0.118 R)
• M23: 16,800,888 km (0.117 R)
• M24: 18,060,801 km (0.08 R)
• M25: 18,597,409 km (0.083 R)
• M26: 18,908,722 km (0.112 R)
• M27: 27,364,592 km (0.074 R)
• M28: 27,970,164 km (0.112 R)
• M29: 31,023,606 km (0.098 R)
• M30: 33,943,607 km (0.077 R)
• M31: 35,589,184 km (0.063 R)
• M32: 42,704,358 km (0.118 R)
• M33: 43,518,619 km (0.082 R)
• M34: 44,759,234 km (0.071 R)
• M35: 49,808,611 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 4.5

Gravity: 45.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.85 AU - 7.21 AU

Year: 10947 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,449,718 km

• M1: 56,249 km (0.065 R)
• M2: 264,639 km (0.04 R)
• M3: 802,144 km (0.118 R)
• M4: 963,560 km (0.117 R)
• M5: 1,677,740 km (0.1 R)
• M6: 1,892,563 km (0.102 R)
• M7: 2,088,536 km (0.032 R)
• M8: 3,406,344 km (0.096 R)
• M9: 4,298,096 km (0.093 R)
• M10: 5,129,412 km (0.11 R)
• M11: 5,691,301 km (0.11 R)
• M12: 8,166,398 km (0.106 R)
• M13: 8,400,369 km (0.078 R)
• M14: 8,980,061 km (0.092 R)
• M15: 12,715,520 km (0.113 R)
• M16: 15,662,448 km (0.079 R)
• M17: 16,837,988 km (0.111 R)
• M18: 17,679,476 km (0.059 R)
• M19: 17,835,357 km (0.077 R)
• M20: 18,468,456 km (0.077 R)
• M21: 20,031,753 km (0.086 R)
• M22: 22,401,832 km (0.116 R)
• M23: 23,701,539 km (0.045 R)
• M24: 23,891,079 km (0.118 R)
• M25: 25,247,333 km (0.059 R)
• M26: 27,585,249 km (0.096 R)
• M27: 31,642,792 km (0.064 R)
• M28: 36,205,826 km (0.043 R)
• M29: 37,219,352 km (0.085 R)
• M30: 42,153,538 km (0.06 R)
• M31: 43,274,774 km (0.118 R)
• M32: 45,430,629 km (0.075 R)
• M33: 46,164,706 km (0.089 R)
• M34: 46,609,012 km (0.064 R)
• M35: 47,959,133 km (0.089 R)
• M36: 54,110,896 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 7.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.5 AU - 9.74 AU

Year: 15179 Days

Day: 22.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,449,718 km

• M1: 94,546 km (0.084 R)
• M2: 374,294 km (0.071 R)
• M3: 1,984,266 km (0.116 R)
• M4: 3,087,850 km (0.053 R)
• M5: 3,364,606 km (0.094 R)
• M6: 4,438,419 km (0.093 R)
• M7: 4,822,287 km (0.07 R)
• M8: 6,037,471 km (0.12 R)
• M9: 6,621,651 km (0.029 R)
• M10: 11,591,741 km (0.103 R)
• M11: 13,931,451 km (0.108 R)
• M12: 15,678,006 km (0.091 R)
• M13: 16,638,874 km (0.079 R)
• M14: 18,078,903 km (0.094 R)
• M15: 18,601,897 km (0.083 R)
• M16: 19,058,320 km (0.064 R)
• M17: 23,331,134 km (0.091 R)
• M18: 25,971,387 km (0.103 R)
• M19: 30,243,005 km (0.109 R)
• M20: 32,709,574 km (0.066 R)
• M21: 36,596,576 km (0.115 R)
• M22: 40,908,435 km (0.097 R)
• M23: 42,724,105 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758

Radius: 6.4

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.35 AU - 10.13 AU

Year: 15517 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,449,718 km

• M1: 80,334 km (0.076 R)
• M2: 541,993 km (0.081 R)
• M3: 855,999 km (0.111 R)
• M4: 1,300,753 km (0.053 R)
• M5: 1,871,619 km (0.086 R)
• M6: 3,124,800 km (0.109 R)
• M7: 4,620,480 km (0.119 R)
• M8: 5,430,403 km (0.098 R)
• M9: 7,887,997 km (0.072 R)
• M10: 10,942,187 km (0.113 R)
• M11: 11,923,549 km (0.087 R)
• M12: 13,435,235 km (0.115 R)
• M13: 15,517,787 km (0.031 R)
• M14: 16,128,146 km (0.092 R)
• M15: 18,306,441 km (0.115 R)
• M16: 18,987,859 km (0.108 R)
• M17: 19,597,620 km (0.106 R)
• M18: 20,764,932 km (0.086 R)
• M19: 21,133,093 km (0.108 R)
• M20: 21,412,242 km (0.031 R)
• M21: 23,634,070 km (0.071 R)
• M22: 31,093,618 km (0.107 R)
• M23: 33,427,943 km (0.063 R)
• M24: 40,266,361 km (0.078 R)
• M25: 42,294,759 km (0.081 R)
• M26: 53,810,055 km (0.119 R)
• M27: 58,433,377 km (0.106 R)
• M28: 58,983,299 km (0.086 R)
• M29: 61,406,336 km (0.104 R)
• M30: 62,164,946 km (0.072 R)
• M31: 64,283,551 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit